Scrutinel— 2026 midterms

UpdatedOct 10, 2026, 11:27 AM EDT
To election day24 days
Simulations200,000

Pennsylvania — Governor

Currently held by a Democrat · incumbent running

Democrat
Josh Shapiro
99%
Republican
Stacy Garrity
1%
ForecastSafe D
Projected margin
D+17.3
80% range
D+7.7 to D+26.9
Partisan lean
R+0.7
Uncertainty multiplier
1.37×

The 80% range comes from 200,000 simulations in which this race’s error is correlated with every other race through the national, state and demographic layers.

How the estimate is built
Polls 66%Fundamentals 34%
Polling average
D+19.5
Fundamentals
D+8.2
Blended
D+17.5
Similar-race shift
−1.5
Poll–fundamentals gap
11.3 pts
PollingDR matchup
Polls in window
10
Distinct pollsters
5
Most recent
October 1, 2026
Democrat
53.3%
Republican
33.9%
Undecided / other
11.8%
Spread between polls
3.4 pts
Fundamentals
Partisan lean
R+0.7
Elasticity
0.94
Incumbency
+5.0
Candidate experience
0.0
Fundraising
0.0
National environment
D+7.1
Expected margin
D+9.7
The polls behind this number15 most recent of 10 in the window
PollsterDatesSampleDRMargin
Z to A ResearchOctober 1, 2026630 LV5334D+19
Bravo GroupSeptember 22, 2026624 RV5528D+27
The New York Times/Siena UniversitySeptember 22, 2026615 LV5838D+20
Franklin & Marshall CollegeAugust 23, 2026501 RV5025D+25
Bravo GroupAugust 22, 2026711 LV5625D+31
The New York Times/Siena UniversityAugust 21, 2026760 RV5437D+17
The New York Times/Siena UniversityAugust 21, 2026760 LV5539D+16
National Public AffairsREPJuly 30, 2026600 LV5043D+7
Bravo GroupJuly 24, 2026630 LV5328D+25
Franklin & Marshall College Center for Opinion ResearchJune 14, 2026546 RV5028D+22
MAD Global StrategyJune 11, 2026600 LV4831D+17
Bravo GroupMay 24, 2026684 LV5329D+24
Susquehanna Polling & ResearchREPMarch 29, 2026700 LV5836D+22
Franklin & Marshall CollegeMarch 1, 2026834 RV4828D+20
Quinnipiac UniversityFebruary 23, 2026836 RV5537D+18

Each poll is weighted by recency, the square root of its sample size and its pollster rating, then adjusted for that firm’s house effect, its sampled population and any partisan sponsorship — so the average above is not the mean of this column.

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