NonpartisanIndependent, data-first coverage of US elections — polls, forecasts, and prediction markets, refreshed daily.Updated daily.What's new·Methodology·Send feedback
Races · house · 2022 · California
house · open seat

Will Rollins vs Ken Calvert

Lean DD +3.6 forecast· 0 polls · 0 markets
Model's final pre-election call · win probabilitypoliagg-v34 · final pre-election call
72% Rollins (D)
28% Calvert (R)
R+15R+5TIEDD+5D+15
Model's predicted final margin D +3.6 · 80% CI R+8.4 → D+15.6
Actual result R+4.7 · backtest (race already called)
Momentum
insufficient data
Tipping-point P
0.0%
Decisive for chamber control
Market · D-side
Cross-platform consensus
News articles · 30d
no recent coverage
Where this race stands
Verified

Tilt R · model 72% D

No recent polls or markets for this race. PVI baseline (R+2) suggests Tilt R.

The poliagg-v34 ensemble forecasts D+3.6 with an 80% CI ranging from R+8.4 (10th pctile) to D+15.6 (90th pctile), giving D a 72% chance of winning.

CITATIONS · tilt-r
Forecast · poliagg-v34
Predicted final margin
D +3.6
80% CI: R +8.4D +15.6 · win prob 72%
R+30R+15TIEDD+15D+30
Quality · inputs
Data quality · medium
Polls used0
Days to electionpassed
Actual resultR+4.7
Residual σ6.00pt
Generated7/1/2026

Endorsements · 0 total

Source · Wikipedia · 2 candidates with no endorsements yet
RKen Calvert0 endorsers
no endorsers yet
No endorsements found yet. Endorsements come from the candidate's Wikipedia article (when one exists) and update with the daily scrape.
DWill Rollins0 endorsers
no endorsers yet
No endorsements found yet. Endorsements come from the candidate's Wikipedia article (when one exists) and update with the daily scrape.

Money raised · own committees

FEC Schedule E (independent expenditures) + candidate-committee totals · last filing 2022-12-20
Will RollinsH2CA42205 ↗
Receipts
$3.8M
Disburse
$3.7M
Cash on hand
$44.9K
Debts
$44.7K
Lawyers / law firms$39.9K
Internet$17.0K
QUINN EMANUEL$12.9K
PAUL HASTINGS, LLP$12.2K
QUINN EMANUEL URQUHART & SULLIVAN, LLP$11.9K
EISENHOWER HEALTH$9.6K
GOOGLE, LLC$9.2K

Outside spending · independent expenditures

FEC Schedule E (independent expenditures) + candidate-committee totals · 24/48-hr IE reports
IE total
$742.9K
D side
$742.9K · 100%
R side
$0 · 0%
Top spender
WELCOMEPAC
For / against split
For Rollins $742.9K
SpenderSideAmountShareTarget
WELCOMEPACD$469.9K63%for Will Rollins
COMMUNITIES FOR A NEW CALIFORNIA C4D$79.3K11%for Will Rollins
NO VOTE LEFT BEHIND PACD$68.4K9%for Will Rollins
GRASSROOTS ORGANIZING WINS (GROWPAC)D$54.6K7%for Will Rollins
EQUALITY PROJECT PACD$36.7K5%for Will Rollins

Editorial ratings · 5 raters

Cook · Sabato · Inside Elections · 538 · DDHQ et al.
Lean R1
Likely R2
Safe R2
The Cook Political Report
Lean R
Jun 27
The Economist
Likely R
Sep 6
538
Safe R
Oct 31
Inside Elections
Safe R
Aug 24
Sabato's Crystal Ball
Likely R
Jan 3

Demographic crosstabs

age · education · race · gender
No demographic crosstabs published for this race yet. Most pollsters release only topline numbers; subgroup breakdowns (age, education, race, gender) appear here when a pollster publishes them.
Rating timeline
Jul 1, 2026Lean Dmodel
May 15, 2026Likely Rmodel
Verification trail
Polls verified0 / 0deterministic
Polls flaggednone
Markets ingested0 platformsnone listed
FEC filingssyncedcommittee + IE · 2022-12-20
Endorsementsnothing to sync
News coverage< 5 articlesGoogle News
Method · bounds + percentage totals + date-order checks