Races · Senate · 2024 · NV
Senate · class II · open seat

Jacky Rosen vs Sam Brown

Tossup · 76 polls · 0 markets Last poll 552d ago Rating 1d ago
Caution · early warning
Editorial raters moved while polling has gone quiet

The last rating change here was 1d ago, but only 76 polls have landed in the last 60 days. When raters move and pollsters don't, the rating shift may be running ahead of the data. Watch for a late-cycle correction in either direction.

Where this race stands
Verified

Tossup

tossup

Polling average

Simple Weighted House-corrected Trimmed LOESS Kalman
Method:Weighted, plus each pollster's measured bias subtracted before averaging.
|Toggle:

All polls · 76 results

76 of 76 polls
EndPollsterWeightLeanSampleMoEPopTrust signalsResultsSource
11/4/2024AtlasIntel2.09neutral(D+0.3)707LV
552d old✓ verified 5d ago+3
  • 552d old
    Poll was fielded 552 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • weight 2.09
    Aggregation weight is 2.09 (1.0 ≈ average). Weight is a derived metric combining historical accuracy, methodology, and recency.
  • accurate · bias D+0.3pt
    Across 30 historical scored polls this pollster's average error vs. actual margin is D+0.3pt — within ±1pt.
Jacky Rosen 48.0 · Sam Brown 43.0pollarch
11/3/2024Patriot Polling1.37R(R+1.4)792RV
553d old✓ verified 5d ago+2
  • 553d old
    Poll was fielded 553 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
  • bias R+1.4pt
    Across 10 historical scored polls the average error vs. actual margin is R+1.4pt.
Jacky Rosen 51.0 · Sam Brown 48.0pollarch
11/2/2024AtlasIntel2.09neutral(D+0.3)782LV
554d old✓ verified 5d ago+3
  • 554d old
    Poll was fielded 554 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • weight 2.09
    Aggregation weight is 2.09 (1.0 ≈ average). Weight is a derived metric combining historical accuracy, methodology, and recency.
  • accurate · bias D+0.3pt
    Across 30 historical scored polls this pollster's average error vs. actual margin is D+0.3pt — within ±1pt.
Jacky Rosen 46.0 · Sam Brown 46.0pollarch
11/2/2024Emerson College1.00(D+0.7)840LV
554d old✓ verified 5d ago+3
  • 554d old
    Poll was fielded 554 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
  • accurate · bias D+0.7pt
    Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
Jacky Rosen 50.0 · Sam Brown 44.0pollarch
11/2/2024New York Times/Siena College0.98L(D+4.1)1010LV
554d old✓ verified 5d ago+3
  • 554d old
    Poll was fielded 554 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • newspaper-sponsored: The New York Times
    Commissioned by The New York Times, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
  • tracks editorial consensus
    Across 23 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 52.0 · Sam Brown 43.0pollarch
10/31/2024AtlasIntel2.09neutral(D+0.3)845LV
556d old✓ verified 5d ago+3
  • 556d old
    Poll was fielded 556 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • weight 2.09
    Aggregation weight is 2.09 (1.0 ≈ average). Weight is a derived metric combining historical accuracy, methodology, and recency.
  • accurate · bias D+0.3pt
    Across 30 historical scored polls this pollster's average error vs. actual margin is D+0.3pt — within ±1pt.
Jacky Rosen 47.0 · Sam Brown 45.0pollarch
10/31/2024Emerson College1.00(D+0.7)700LV
556d old✓ verified 5d ago+3
  • 556d old
    Poll was fielded 556 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
  • accurate · bias D+0.7pt
    Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
Jacky Rosen 49.0 · Sam Brown 45.0pollarch
10/31/2024Noble Predictive Insights1.00(D+3.0)593LV
4 scored polls556d old+2
  • 4 scored polls
    Pollster has only 4 historical polls with a known outcome to score against — too few for stable accuracy estimates.
  • 556d old
    Poll was fielded 556 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
Jacky Rosen 48.0 · Sam Brown 46.0pollarch
10/31/2024Susquehanna Polling & Research1.12neutral(D+0.1)400LV
556d old✓ verified 5d ago+1
  • 556d old
    Poll was fielded 556 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
Jacky Rosen 46.0 · Sam Brown 47.0pollarch
10/31/2024YouGov1.00(D+3.7)753LV
historical bias D+3.7pt556d old+2
  • historical bias D+3.7pt
    Across 22 historical scored polls the average error vs. actual margin is D+3.7pt — a measurable house effect.
  • 556d old
    Poll was fielded 556 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
Jacky Rosen 51.0 · Sam Brown 44.0pollarch
10/30/2024Rasmussen Reports1.00(R+2.1)767LV
bias R+2.1pt557d old+3
  • bias R+2.1pt
    Across 50 historical scored polls the average error vs. actual margin is R+2.1pt.
  • 557d old
    Poll was fielded 557 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 74 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 50.0 · Sam Brown 41.0pollarch
10/30/2024Data for Progress1.00(D+1.0)721LV
557d oldhigh variance vs editorial consensus+3
  • 557d old
    Poll was fielded 557 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • high variance vs editorial consensus
    Stdev of (poll − rater consensus) across 127 historical paired polls exceeds 8pt — this pollster's results swing widely relative to where the editors place the same races.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • accurate · bias D+1.0pt
    Across 50 historical scored polls this pollster's average error vs. actual margin is D+1.0pt — within ±1pt.
Jacky Rosen 49.0 · Sam Brown 42.0pollarch
10/29/2024AtlasIntel2.09neutral(D+0.3)1083LV
558d old✓ verified 5d ago+3
  • 558d old
    Poll was fielded 558 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • weight 2.09
    Aggregation weight is 2.09 (1.0 ≈ average). Weight is a derived metric combining historical accuracy, methodology, and recency.
  • accurate · bias D+0.3pt
    Across 30 historical scored polls this pollster's average error vs. actual margin is D+0.3pt — within ±1pt.
Jacky Rosen 49.0 · Sam Brown 44.0pollarch
10/28/2024The Trafalgar Group0.89R(R+3.4)1082LV
historical bias R+3.4pt559d old+2
  • historical bias R+3.4pt
    Across 52 historical scored polls the average error vs. actual margin is R+3.4pt — a measurable house effect.
  • 559d old
    Poll was fielded 559 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
Jacky Rosen 47.0 · Sam Brown 45.0pollarch
10/26/2024CNN/SRSS1.00683LV
no scored polls561d old+2
  • no scored polls
    Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured.
  • 561d old
    Poll was fielded 561 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
Jacky Rosen 50.0 · Sam Brown 41.0pollarch
10/22/2024OnMessage, Inc. *3.36neutral(R+0.2)600LV
565d oldR+4.1pt vs editors+3
  • 565d old
    Poll was fielded 565 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • R+4.1pt vs editors
    Across 10 historical polls where ≥2 editorial raters had rated the race (Cook / Sabato / IE / 538 / DDHQ etc.), this pollster's D-margin averaged 4.1pt MORE R-favorable than the rater consensus. Systematic R-lean relative to conventional wisdom.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • weight 3.36
    Aggregation weight is 3.36 (1.0 ≈ average). Weight is a derived metric combining historical accuracy, methodology, and recency.
Jacky Rosen 48.0 · Sam Brown 48.0pollarch
10/20/2024InsiderAdvantage0.92R(R+2.6)800LV
bias R+2.6pt567d old+3
  • bias R+2.6pt
    Across 33 historical scored polls the average error vs. actual margin is R+2.6pt.
  • 567d old
    Poll was fielded 567 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 60 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 48.0 · Sam Brown 44.0pollarch
10/18/2024Redfield & Wilton Strategies1.00(D+5.3)529LV
569d old✓ verified 5d ago+2
  • 569d old
    Poll was fielded 569 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 48 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 48.0 · Sam Brown 41.0pollarch
10/17/2024AtlasIntel2.09neutral(D+0.3)1171LV
570d old✓ verified 5d ago+3
  • 570d old
    Poll was fielded 570 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • weight 2.09
    Aggregation weight is 2.09 (1.0 ≈ average). Weight is a derived metric combining historical accuracy, methodology, and recency.
  • accurate · bias D+0.3pt
    Across 30 historical scored polls this pollster's average error vs. actual margin is D+0.3pt — within ±1pt.
Jacky Rosen 47.0 · Sam Brown 43.0pollarch
10/15/2024Fabrizio Ward (R)/Impact Research1.00L600LV
no scored polls572d old+3
  • no scored polls
    Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured.
  • 572d old
    Poll was fielded 572 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 23 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 49.0 · Sam Brown 44.0pollarch
10/15/2024Morning Consult1.00(D+5.0)496LV
historical bias D+5.0pt572d old+3
  • historical bias D+5.0pt
    Across 29 historical scored polls the average error vs. actual margin is D+5.0pt — a measurable house effect.
  • 572d old
    Poll was fielded 572 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 62 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 52.0 · Sam Brown 37.0pollarch
10/14/2024Redfield & Wilton Strategies1.00(D+5.3)838LV
573d old✓ verified 5d ago+2
  • 573d old
    Poll was fielded 573 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 48 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 46.0 · Sam Brown 41.0pollarch
10/14/2024Rasmussen Reports1.00(R+2.1)748LV
bias R+2.1pt573d old+3
  • bias R+2.1pt
    Across 50 historical scored polls the average error vs. actual margin is R+2.1pt.
  • 573d old
    Poll was fielded 573 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 74 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 47.0 · Sam Brown 44.0pollarch
10/13/2024The Trafalgar Group0.89R(R+3.4)1088LV
historical bias R+3.4pt574d old+2
  • historical bias R+3.4pt
    Across 52 historical scored polls the average error vs. actual margin is R+3.4pt — a measurable house effect.
  • 574d old
    Poll was fielded 574 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
Jacky Rosen 48.0 · Sam Brown 43.0pollarch
10/8/2024Emerson College1.00(D+0.7)900LV
579d old✓ verified 5d ago+3
  • 579d old
    Poll was fielded 579 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
  • accurate · bias D+0.7pt
    Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
Jacky Rosen 50.0 · Sam Brown 42.0pollarch
10/3/2024RMG Research0.60L(D+6.6)782LV
584d old✓ verified 5d ago+1
  • 584d old
    Poll was fielded 584 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
Jacky Rosen 53.0 · Sam Brown 37.0pollarch
10/2/2024Redfield & Wilton Strategies1.00(D+5.3)514LV
585d old✓ verified 5d ago+2
  • 585d old
    Poll was fielded 585 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 48 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 48.0 · Sam Brown 41.0pollarch
9/30/2024InsiderAdvantage0.92R(R+2.6)800LV
bias R+2.6pt587d old+3
  • bias R+2.6pt
    Across 33 historical scored polls the average error vs. actual margin is R+2.6pt.
  • 587d old
    Poll was fielded 587 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 60 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 49.0 · Sam Brown 42.0pollarch
9/25/2024AtlasIntel2.09neutral(D+0.3)858LV
592d old✓ verified 5d ago+3
  • 592d old
    Poll was fielded 592 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • weight 2.09
    Aggregation weight is 2.09 (1.0 ≈ average). Weight is a derived metric combining historical accuracy, methodology, and recency.
  • accurate · bias D+0.3pt
    Across 30 historical scored polls this pollster's average error vs. actual margin is D+0.3pt — within ±1pt.
Jacky Rosen 48.0 · Sam Brown 46.0pollarch
9/25/2024BSG (R)/GS Strategy Group1.00L409LV
no scored polls592d old+3
  • no scored polls
    Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured.
  • 592d old
    Poll was fielded 592 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • uncorrelated with editorial consensus
    Across 8 historical paired polls, this pollster's margins don't track the editorial consensus (Pearson r < 0.5). Independence from consensus is informational — could indicate genuine methodological independence or noisy results.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
Jacky Rosen 52.0 · Sam Brown 38.0pollarch
9/22/2024Rasmussen Reports1.00(R+2.1)738LV
bias R+2.1pt595d old+3
  • bias R+2.1pt
    Across 50 historical scored polls the average error vs. actual margin is R+2.1pt.
  • 595d old
    Poll was fielded 595 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 74 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 50.0 · Sam Brown 40.0pollarch
9/20/2024Remington Research Group0.61neutral(D+0.5)800LV
597d old✓ verified 5d ago+3
  • 597d old
    Poll was fielded 597 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • bias D+0.5pt
    Across 10 historical scored polls the average error vs. actual margin is D+0.5pt.
  • tracks editorial consensus
    Across 25 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 47.0 · Sam Brown 41.0pollarch
9/19/2024Redfield & Wilton Strategies1.00(D+5.3)652LV
598d old✓ verified 5d ago+2
  • 598d old
    Poll was fielded 598 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 48 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 47.0 · Sam Brown 38.0pollarch
9/19/2024The Tarrance Group3.77(D+1.1)600LV
3 scored polls598d old+4
  • 3 scored polls
    Pollster has only 3 historical polls with a known outcome to score against — too few for stable accuracy estimates.
  • 598d old
    Poll was fielded 598 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • high variance vs editorial consensus
    Stdev of (poll − rater consensus) across 5 historical paired polls exceeds 8pt — this pollster's results swing widely relative to where the editors place the same races.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • weight 3.77
    Aggregation weight is 3.77 (1.0 ≈ average). Weight is a derived metric combining historical accuracy, methodology, and recency.
Jacky Rosen 48.0 · Sam Brown 41.0pollarch
9/18/2024Emerson College1.00(D+0.7)895LV
599d old✓ verified 5d ago+3
  • 599d old
    Poll was fielded 599 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
  • accurate · bias D+0.7pt
    Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
Jacky Rosen 48.0 · Sam Brown 41.0pollarch
9/18/2024Morning Consult1.00(D+5.0)474LV
historical bias D+5.0pt599d old+3
  • historical bias D+5.0pt
    Across 29 historical scored polls the average error vs. actual margin is D+5.0pt — a measurable house effect.
  • 599d old
    Poll was fielded 599 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 62 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 52.0 · Sam Brown 39.0pollarch
9/16/2024Noble Predictive Insights1.00(D+3.0)692LV
4 scored polls601d old+2
  • 4 scored polls
    Pollster has only 4 historical polls with a known outcome to score against — too few for stable accuracy estimates.
  • 601d old
    Poll was fielded 601 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
Jacky Rosen 53.0 · Sam Brown 38.0pollarch
9/13/2024The Trafalgar Group0.89R(R+3.4)1079LV
historical bias R+3.4pt604d old+2
  • historical bias R+3.4pt
    Across 52 historical scored polls the average error vs. actual margin is R+3.4pt — a measurable house effect.
  • 604d old
    Poll was fielded 604 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
Jacky Rosen 48.0 · Sam Brown 40.0pollarch
9/9/2024Redfield & Wilton Strategies1.00(D+5.3)698LV
608d old✓ verified 5d ago+2
  • 608d old
    Poll was fielded 608 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 48 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 47.0 · Sam Brown 39.0pollarch
9/8/2024Morning Consult1.00(D+5.0)516LV
historical bias D+5.0pt609d old+3
  • historical bias D+5.0pt
    Across 29 historical scored polls the average error vs. actual margin is D+5.0pt — a measurable house effect.
  • 609d old
    Poll was fielded 609 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 62 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 50.0 · Sam Brown 40.0pollarch
9/3/2024YouGov1.00(D+3.7)800RV
historical bias D+3.7pt614d old+2
  • historical bias D+3.7pt
    Across 22 historical scored polls the average error vs. actual margin is D+3.7pt — a measurable house effect.
  • 614d old
    Poll was fielded 614 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
Jacky Rosen 51.0 · Sam Brown 39.0pollarch
8/31/2024InsiderAdvantage0.92R(R+2.6)800LV
bias R+2.6pt617d old+3
  • bias R+2.6pt
    Across 33 historical scored polls the average error vs. actual margin is R+2.6pt.
  • 617d old
    Poll was fielded 617 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 60 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 49.0 · Sam Brown 39.0pollarch
8/29/2024CNN/SRSS1.00626LV
no scored polls619d old+2
  • no scored polls
    Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured.
  • 619d old
    Poll was fielded 619 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
Jacky Rosen 50.0 · Sam Brown 40.0pollarch
8/28/2024Redfield & Wilton Strategies1.00(D+5.3)490LV
620d old✓ verified 5d ago+2
  • 620d old
    Poll was fielded 620 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 48 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 43.0 · Sam Brown 39.0pollarch
8/28/2024Emerson College1.00(D+0.7)1168LV
620d old✓ verified 5d ago+3
  • 620d old
    Poll was fielded 620 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
  • accurate · bias D+0.7pt
    Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
Jacky Rosen 50.0 · Sam Brown 40.0pollarch
8/26/2024Fox News1.00(D+2.6)1026RV
bias D+2.6pt622d old+2
  • bias D+2.6pt
    Across 19 historical scored polls the average error vs. actual margin is D+2.6pt.
  • 622d old
    Poll was fielded 622 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
Jacky Rosen 55.0 · Sam Brown 41.0pollarch
8/18/2024Rasmussen Reports1.00(R+2.1)980LV
bias R+2.1pt630d old+3
  • bias R+2.1pt
    Across 50 historical scored polls the average error vs. actual margin is R+2.1pt.
  • 630d old
    Poll was fielded 630 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 74 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 50.0 · Sam Brown 39.0pollarch
8/15/2024Redfield & Wilton Strategies1.00(D+5.3)536LV
633d old✓ verified 5d ago+2
  • 633d old
    Poll was fielded 633 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 48 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 41.0 · Sam Brown 37.0pollarch
8/15/2024New York Times/Siena College0.98L(D+4.1)677RV
633d old✓ verified 5d ago+3
  • 633d old
    Poll was fielded 633 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
  • newspaper-sponsored: The New York Times
    Commissioned by The New York Times, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
  • tracks editorial consensus
    Across 23 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 48.0 · Sam Brown 37.0pollarch
8/14/2024Strategies 3601.13(D+2.5)350RV
3 scored pollsn=350+3
  • 3 scored polls
    Pollster has only 3 historical polls with a known outcome to score against — too few for stable accuracy estimates.
  • n=350
    Sample size of 350 respondents implies a margin of error around ±5.2pt — wider than typical.
  • 634d old
    Poll was fielded 634 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
Jacky Rosen 50.0 · Sam Brown 38.0pollarch
8/5/2024Providence Polling1.00991LV
no scored polls643d old+2
  • no scored polls
    Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured.
  • 643d old
    Poll was fielded 643 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
Jacky Rosen 52.0 · Sam Brown 40.0pollarch
8/3/2024Redfield & Wilton Strategies1.00(D+5.3)470LV
645d old✓ verified 5d ago+2
  • 645d old
    Poll was fielded 645 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 48 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 41.0 · Sam Brown 38.0pollarch
8/2/2024BSG (R)/GS Strategy Group1.00L403LV
no scored polls646d old+3
  • no scored polls
    Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured.
  • 646d old
    Poll was fielded 646 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • uncorrelated with editorial consensus
    Across 8 historical paired polls, this pollster's margins don't track the editorial consensus (Pearson r < 0.5). Independence from consensus is informational — could indicate genuine methodological independence or noisy results.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
Jacky Rosen 54.0 · Sam Brown 36.0pollarch
7/24/2024Redfield & Wilton Strategies1.00(D+5.3)435LV
655d old✓ verified 5d ago+2
  • 655d old
    Poll was fielded 655 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 48 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 45.0 · Sam Brown 40.0pollarch
7/18/2024Redfield & Wilton Strategies1.00(D+5.3)412LV
661d old✓ verified 5d ago+2
  • 661d old
    Poll was fielded 661 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 48 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 41.0 · Sam Brown 37.0pollarch
7/12/2024Rasmussen Reports1.00(R+2.1)761LV
bias R+2.1pt667d old+3
  • bias R+2.1pt
    Across 50 historical scored polls the average error vs. actual margin is R+2.1pt.
  • 667d old
    Poll was fielded 667 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 74 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 45.0 · Sam Brown 42.0pollarch
7/12/2024YouGov1.00(D+3.7)800RV
historical bias D+3.7pt667d old+2
  • historical bias D+3.7pt
    Across 22 historical scored polls the average error vs. actual margin is D+3.7pt — a measurable house effect.
  • 667d old
    Poll was fielded 667 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
Jacky Rosen 47.0 · Sam Brown 40.0pollarch
7/1/2024Remington Research Group0.61neutral(D+0.5)601LV
678d old✓ verified 5d ago+3
  • 678d old
    Poll was fielded 678 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • bias D+0.5pt
    Across 10 historical scored polls the average error vs. actual margin is D+0.5pt.
  • tracks editorial consensus
    Across 25 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 48.0 · Sam Brown 46.0pollarch
7/1/2024National Public Affairs1.00817LV
no scored polls678d old+2
  • no scored polls
    Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured.
  • 678d old
    Poll was fielded 678 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
Jacky Rosen 41.0 · Sam Brown 33.0pollarch
6/18/2024Emerson College1.00(D+0.7)1000RV
691d old✓ verified 5d ago+4
  • 691d old
    Poll was fielded 691 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
  • university-sponsored: New Emerson College Polling
    Commissioned by New Emerson College Polling, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
  • tracks editorial consensus
    Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
  • accurate · bias D+0.7pt
    Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
Jacky Rosen 50.0 · Sam Brown 38.0pollarch
6/18/2024Fabrizio Ward (R)/Impact Research1.00L600LV
no scored polls691d old+3
  • no scored polls
    Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured.
  • 691d old
    Poll was fielded 691 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
  • tracks editorial consensus
    Across 23 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 47.0 · Sam Brown 42.0pollarch
5/25/2024The Tyson Group1.00R601LV
no scored polls715d old+2
  • no scored polls
    Pollster has no historical polls with a known outcome in our database, so accuracy and bias cannot be measured.
  • 715d old
    Poll was fielded 715 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
Jacky Rosen 47.0 · Sam Brown 33.0pollarch
5/21/2024Mainstreet Research/FAU0.85(D+4.7)522RV
4 scored polls719d old+3
  • 4 scored polls
    Pollster has only 4 historical polls with a known outcome to score against — too few for stable accuracy estimates.
  • 719d old
    Poll was fielded 719 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
  • tracks editorial consensus
    Across 10 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 48.0 · Sam Brown 35.0pollarch
5/9/2024New York Times/Siena College0.98L(D+4.1)614RV
731d old✓ verified 5d ago+3
  • 731d old
    Poll was fielded 731 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
  • newspaper-sponsored: The New York Times
    Commissioned by The New York Times, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
  • tracks editorial consensus
    Across 23 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
Jacky Rosen 40.0 · Sam Brown 38.0pollarch
4/29/2024Emerson College1.00(D+0.7)1000RV
741d old✓ verified 5d ago+4
  • 741d old
    Poll was fielded 741 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
  • university-sponsored: New Emerson College Polling
    Commissioned by New Emerson College Polling, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
  • tracks editorial consensus
    Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
  • accurate · bias D+0.7pt
    Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
Jacky Rosen 45.0 · Sam Brown 37.0pollarch
4/29/2024Emerson College1.00(D+0.7)1000RV
741d old✓ verified 5d ago+4
  • 741d old
    Poll was fielded 741 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
  • university-sponsored: New Emerson College Polling
    Commissioned by New Emerson College Polling, an independent media or academic sponsor. Independent sponsorship doesn't guarantee accuracy but rules out direct campaign funding.
  • tracks editorial consensus
    Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
  • accurate · bias D+0.7pt
    Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
Jacky Rosen 47.0 · Jeff Gunter 33.0pollarch
3/15/2024Emerson College1.00(D+0.7)1000RV
786d old✓ verified 5d ago+3
  • 786d old
    Poll was fielded 786 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
  • tracks editorial consensus
    Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
  • accurate · bias D+0.7pt
    Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
Jacky Rosen 41.0 · Sam Brown 39.0pollarch
3/15/2024Emerson College1.00(D+0.7)1000RV
786d old✓ verified 5d ago+3
  • 786d old
    Poll was fielded 786 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
  • tracks editorial consensus
    Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
  • accurate · bias D+0.7pt
    Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
Jacky Rosen 44.0 · Jim Marchant 34.0pollarch
3/15/2024Emerson College1.00(D+0.7)1000RV
786d old✓ verified 5d ago+3
  • 786d old
    Poll was fielded 786 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
  • tracks editorial consensus
    Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
  • accurate · bias D+0.7pt
    Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
Jacky Rosen 43.0 · Jeff Gunter 34.0pollarch
3/5/2024Noble Predictive Insights1.00(D+3.0)829RV
4 scored polls796d old+2
  • 4 scored polls
    Pollster has only 4 historical polls with a known outcome to score against — too few for stable accuracy estimates.
  • 796d old
    Poll was fielded 796 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
Jacky Rosen 41.0 · Sam Brown 35.0pollarch
3/5/2024Noble Predictive Insights1.00(D+3.0)829RV
4 scored polls796d old+2
  • 4 scored polls
    Pollster has only 4 historical polls with a known outcome to score against — too few for stable accuracy estimates.
  • 796d old
    Poll was fielded 796 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
Jacky Rosen 43.0 · Jim Marchant 34.0pollarch
2/19/2024Emerson College1.00(D+0.7)1000RV
811d old✓ verified 5d ago+3
  • 811d old
    Poll was fielded 811 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
  • tracks editorial consensus
    Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
  • accurate · bias D+0.7pt
    Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
Jacky Rosen 40.0 · Sam Brown 38.0pollarch
2/19/2024Emerson College1.00(D+0.7)1000RV
811d old✓ verified 5d ago+3
  • 811d old
    Poll was fielded 811 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
  • tracks editorial consensus
    Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
  • accurate · bias D+0.7pt
    Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
Jacky Rosen 42.0 · Jim Marchant 36.0pollarch
2/19/2024Emerson College1.00(D+0.7)1000RV
811d old✓ verified 5d ago+3
  • 811d old
    Poll was fielded 811 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • registered voters
    Registered-voter sample — broader than likely-voter screens; typical for early-cycle polling before turnout signals stabilize.
  • tracks editorial consensus
    Across 234 historical paired polls, this pollster's D-margins track the rater consensus (Cook / Sabato / IE / 538 / DDHQ etc.) with high correlation (r ≥ 0.85) and small mean delta (|Δ| ≤ 2pt). Their results align with conventional wisdom.
  • accurate · bias D+0.7pt
    Across 117 historical scored polls this pollster's average error vs. actual margin is D+0.7pt — within ±1pt.
Jacky Rosen 43.0 · Jeff Gunter 32.0pollarch
12/7/2023Change Research0.61L(D+3.7)2532unknown
historical bias D+3.7pt885d old+3
  • historical bias D+3.7pt
    Across 18 historical scored polls the average error vs. actual margin is D+3.7pt — a measurable house effect.
  • 885d old
    Poll was fielded 885 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • high variance vs editorial consensus
    Stdev of (poll − rater consensus) across 30 historical paired polls exceeds 8pt — this pollster's results swing widely relative to where the editors place the same races.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • n=2,532
    Sample size of 2,532 respondents implies a margin of error around ±1.9pt — tighter than the ~600-respondent typical.
Jacky Rosen 39.0 · Sam Brown 38.0pollarch
10/26/2023Tarrance Group1.61(D+0.9)600LV
commissioned by R-aligned: National Republican Senatorial Committee3 scored polls+3
  • commissioned by R-aligned: National Republican Senatorial Committee
    This poll was commissioned by a Republican-aligned committee, party, or PAC (National Republican Senatorial Committee). Such polls historically lean toward their sponsor.
  • 3 scored polls
    Pollster has only 3 historical polls with a known outcome to score against — too few for stable accuracy estimates.
  • 927d old
    Poll was fielded 927 days ago. Older polls reflect an earlier state of the race and are weighted down in the rolling average.
  • ✓ verified 5d ago
    auto-checked on 5/4/2026. Deterministic checks confirmed bounds + structure (percentages in [0,100], totals plausibly close to 100%, dates ordered). Source page itself was not re-fetched.
  • likely-voter screen
    Likely-voter screen — pollster filters respondents by reported turnout intent. Generally tighter for predicting elections than registered- or adult-population polls.
Jacky Rosen 45.0 · Sam Brown 40.0pollarch

Trust signals are deterministic flags computed from the pollster scorecard (track-record size, historical bias, aggregation weight) and the poll itself (sample size, population, age, citation availability). No interpretation; click any row to see the cited numbers behind each flag.

Endorsements

Source · Wikipedia · 39 total
Jacky Rosen (D)
39 endorsements · source
Elected officials (4)
  • Andy Beshear — Governor of Kentucky (2019–present) [ 11 ]
  • Cristina Tzintzún Ramirez — labor organizer and president of NextGen America PAC (2021–present) [ 13 ]
  • Gabby Giffords — U.S. representative from Arizona's 8th congressional district (2007–2012) [ 10 ]
  • Gretchen Whitmer — Governor of Michigan (2019-present) [ 12 ]
Newspapers (1)
  • Las Vegas Sun — (Democratic primary only) [ 41 ]
Organizations / unions (16)
  • AFL-CIO — AFL-CIO [ 18 ]
  • American Israel Public Affairs Committee — (AIPAC) [ 20 ]
  • CHC BOLD PAC — [ 22 ]
  • Culinary Workers Union — [ 15 ]
  • Feminist Majority PAC — [ 26 ]
  • Humane Society Legislative Fund — [ 28 ]
  • Jewish Democratic Council of America — [ 29 ]
  • Joint Action Committee for Political Affairs — [ 30 ]
  • League of Conservation Voters — [ 31 ]
  • National Education Association — [ 17 ]
  • National Organization for Women — PAC [ 32 ]
  • National Women's Political Caucus — [ 33 ]
  • Natural Resources Defense Council — [ 34 ]
  • NextGen America — PAC [ 13 ]
  • Planned Parenthood Action Fund — [ 35 ]
  • Population Connection Action Fund — [ 36 ]
Other (18)
  • 314 Action — [ 19 ]
  • 60 — 70%
  • 70 — 80%
  • 80 — 90%
  • >90%
  • AFSCME — Nevada [ 14 ]
  • Bend the Arc — [ 21 ]
  • Democratic Majority for Israel — [ 23 ]
  • EMILY's List — [ 24 ]
  • End Citizens United — [ 25 ]
  • Giffords — [ 10 ]
  • Human Rights Campaign — [ 27 ]
  • Las Vegas Weekly — (Democratic primary only) [ 42 ]
  • LiUNA — Local 872 [ 16 ]
  • Reproductive Freedom for All — [ 37 ]
  • Sierra Club — [ 38 ]
  • Silver State Equality — [ 39 ]
  • Swing Left — [ 40 ]

Money in this race

FEC Schedule E (independent expenditures) + candidate-committee totals · last filing 2024-12-19
Total IE spending
$32.5M
For candidates
$5.6M
Against candidates
$26.9M
Latest filing: 12/19/2024
Source: FEC Schedule E
$2.3M for · $26.8M against
Cash on hand
$264K
Total raised (cycle)
$24.1M
Total spent
$23.8M
Debts
$0
Source: FEC
$3.3M for · $24K against
Cash on hand
$1.8M
Total raised (cycle)
$43.9M
Total spent
$46.6M
Debts
$0
Source: FEC
$22K for · $0 against
Cash on hand
$7K
Total raised (cycle)
$3.5M
Total spent
$3.5M
Debts
$2.8M
Source: FEC
Jim Marchant (?)
$0 for · $0 against
Cash on hand
$0
Total raised (cycle)
$455K
Total spent
$455K
Debts
$0
Source: FEC

Independent expenditures from FEC Schedule E. "For" = pro-candidate ads / mail / digital. "Against" = anti-candidate. Excludes candidate-committee spending and state-level filings (governor races aren't covered here — they file with state agencies).

Editorial ratings · poll-vs-rater

9 raters
Rater Rating Updated Poll D-marg. Rater marg. Δ poll−rater
CNalysis Lean D Nov 4 +3.5
The Cook Political Report Lean D Aug 15 +3.5
Decision Desk HQ / The Hill Lean D Oct 3 +3.5
Elections Daily Likely D Oct 9 +9.0
538 Likely D Oct 23 +9.0
Inside Elections Lean D Oct 18 +3.5
RealClearPolitics Tossup Oct 18 0.0
Sabato's Crystal Ball Lean D Nov 9 +3.5
Split Ticket Likely D Oct 23 +9.0

Δ POLL−RATER = polling-consensus margin minus the rater's implied bucket midpoint. Positive = polls more D than rater; negative = rater more D than polls. |Δ| < 0.6 well-aligned · 0.6–1.5 mild divergence · ≥1.5 contested call.

last poll 18 months ago (11/4/2024) last market quote rating computed 1 day ago
Rating history (2 changes)
  • 5/3/2026 Tossup via pvi held 664d
  • 7/8/2024 Likely D D+7.6 via polls