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Pollster · 153 of 1769

New York Times/Siena College

GRADE BWEIGHT TIER T4D-LEAN</> Embed
Polls scored
9
Mean error
4.1 pt
Signed bias
D+3.89
Aggregation weight
0.98
Composite quality score
0–100 · weighted of 5 measured components
78
of 100 · tier · strong

Strong on the components we measure; one or two areas pull the composite below the elite threshold.

Aggregator weight49
Verification rate100
Sample size median81
Citation rate100
Outlier rate (inv.)not yet measured
Rater alignment85
Pollster vs editorial consensus
aligned

Across 24 graded races, New York Times/Siena College's released topline differed from the median editorial-rater consensus by an average of +2.0pp. That's well-aligned with the consensus — useful as a sanity check, less useful as a contrarian signal.

Mean delta
+2.0pp
Median delta
+1.5pp
Std-dev
4.2pp
N graded
24
Recent activity
Total all time
29
Last 30d
1
Last 90d
1
Last 180d
1

Last poll 6/26/2026 (10d ago)· status active

Per-cycle debrief appearances
CycleRankPollsMAESigned bias
2024#15 / 2664.08 ptD+4.08 pp
Recent polls