House Effects
Sunday, November 1, 20262 days until Election Day, November 3, 2026
Governors · 2026

Ohio Governor

Amy Acton (D)v.Vivek Ramaswamy (R)LEAN D

Open seat, currently Republican.

Projected margin
D+2.8
Nine in ten outcomes: D+10 to R+5
Chance of winning
74%
Amy Acton
Polls alone
D+2.8
31 polls from 21 pollsters; latest Oct 26. Weight in projection: 100%.
Fundamentals alone
R+3.4
Weight in projection: 0%.
Polls

The average over time

Each poll is first shifted by its sponsor's and its pollster's measured lean, then weighted by recency and track record. Sample size gets no weight: in 2,000-plus past races it predicted nothing about accuracy. Why.

R+10R+5EvenD+5D+10D+15Mar ’25JunSepDecMar ’26JunSepD+2.8Election Day
adjusted weighted average shading: which side the average favors each poll, as published party-aligned pollster or sponsor
Before any poll

What the fundamentals say

A regression on past governor's races, fit without looking at this year. The national environment term uses the generic ballot after its historical correction (D+6.3).

What each term adds to the estimate
BaselineR+1.1
Partisan leanR+5.8
National environmentD+3.5
Incumbency0.0
Incumbent's last over/under-performance0.0
Fundamentals estimateR+3.4
Input: partisan lean
R+9.7
Presidential vote relative to the nation, 2024 (and 2020).
Handicappers, for comparison
Cook: Tossup · Sabato: Lean R · Inside Elections: Tilt R
Not an input to the projection.
Table view

All 31 polls in the average

“Share” is how much of today’s average each poll supplies. It depends on recency, the pollster’s record, whether the poll screens for likely voters, and how many other polls the same firm has in the race. It does not depend on sample size.

DatesPollsterSampleActonRamaswamyAs publishedAdjustedShare of average
Oct 21–26Suffolk University500 LV4844D+4D+3.7
moved 0.3 toward R
12%
source
Oct 16–23Echelon Insights
for NetChoice
508 LV4547R+2R+1.8
moved 0.2 toward D
11%
source
Oct 20–23RedBox ResearchDEM.-ALIGNED
for A Fight Worth Having
2,998 LV4844D+4D+1.8
moved 2.2 toward R
9.4%
source
Oct 1–20Verasight
for VoteHub
531 LV4544.5D+1D+0.2
moved 0.3 toward R
8.3%
source
Oct 15–19Beacon Research/Shaw & Co. Research
for Fox News
1,592 LV5048D+2D+2.3
moved 0.3 toward D
9.4%
source
Sep 27 – Oct 19ActiVote400 LV4951R+2R+1.9
moved 0.1 toward D
8.4%
source
Oct 15–18Marist College1,176 LV5143D+8D+8.2
moved 0.2 toward D
8.0%
source
Oct 9–13GS Strategy GroupREP.-ALIGNED
for The Cook Political Report
959 LV4944D+5D+8.1
moved 3.1 toward D
5.9%
source
Sep 29 – Oct 9YouGov1,000 LV5044D+6D+5.5
moved 0.5 toward R
5.3%
source
Oct 5–6co/efficientREP.-ALIGNED925 LV4345R+2D+1.9
moved 3.9 toward D
4.6%
source
Sep 29 – Oct 5SSRS
for CNN
760 LV5042D+8D+7.6
moved 0.4 toward R
4.1%
source
Sep 22 – Oct 1The New York Times/Siena College616 LV4945D+4D+3.7
moved 0.3 toward R
4.1%
source
Sep 18–30YouGov3,780 LV4844D+4D+3.5
moved 0.5 toward R
1.8%
source
Sep 24–27Marist College1,298 RV5044D+6D+6.2
moved 0.2 toward D
1.0%
source
Sep 23–27Suffolk University
for USA Today
500 LV5041D+9D+8.7
moved 0.3 toward R
1.7%
source
Sep 26–27Big Data Poll
for Public Polling Project
680 LV45.547R+2R+1.5
3.1%
source
Sep 1–10YouGov
for Bowling Green State University
1,000 LV4845D+3D+2.5
moved 0.5 toward R
0.4%
source
Aug 29–31Concord Public Opinion PartnersDEM.-ALIGNED
for Democrats for Education Reform
504 LV4937D+12D+7.8
moved 4.2 toward R
1.0%
source
Aug 6–10Beacon Research/Shaw & Co. Research
for Fox News
1,008 RV4850R+2R+1.7
moved 0.3 toward D
0.1%
source
Jul 29 – Aug 4Tulchin ResearchDEM.-ALIGNED
for John Kulewicz, Democratic candidate for Attorney General
600 LV4644D+2R+1.6
moved 3.6 toward R
0.3%
source
Jun 15–28The New York Times/Siena College601 LV46.746.9EvenR+0.5
moved 0.3 toward R
0.0%
source
Jun 14–16Fabrizio Lee & Associates/Impact Research
for AARP
800 LV4744D+3D+3.0
0.0%
source
Jun 2–4Tulchin ResearchDEM.-ALIGNED
for John Kulewicz, Democratic candidate for Attorney General
600 LV4744D+3R+0.6
moved 3.6 toward R
0.0%
source
May 28 – Jun 1Beacon Research/Shaw & Co. Research
for Fox News
1,015 RV5049D+1D+1.3
moved 0.3 toward D
0.0%
source
Apr 7–14Bowling Green State University/YouGov1,000 RV4748R+1R+1.0
0.0%
source
Apr 3–9Echelon Insights
for NetChoice
413 LV4449R+5R+4.8
moved 0.2 toward D
0.0%
source
Mar 13–14Quantus Insights809 LV45.944.9D+1D+0.8
moved 0.2 toward R
0.0%
source
Feb 10–22EMC Research
for Ohio Environmental Council
1,343 LV5343D+10D+10.0
0.0%
source
Dec 3–8 ’25Data Targeting
for T Roosevelt Action
603 LV4345R+2R+2.0
0.0%
source
Dec 6–8 ’25Emerson College850 RV45.945.2D+1D+0.2
moved 0.5 toward R
0.0%
source
Oct 2–14 ’25Bowling Green State University/YouGov800 RV4750R+3R+3.0
0.0%
source

LV: likely voters. RV: registered voters. A: all adults. “Adjusted” is the published margin after removing the sponsor shift and the pollster’s measured house effect; the small print says how far that moved the poll. Dem.-aligned and Rep.-aligned mark polls paid for by a party, a campaign, or an allied group, or taken by a firm whose published work is mostly for one side. They are shifted by the average lean of such polls, then counted at full weight.

History

Recent results for this office

YearDemocratRepublicanResult
2022Nan WhaleyMike DeWineR+25.0
2018Richard CordrayMike DeWineR+3.7
2014Edward FitzGeraldJohn Richard KasichR+30.6