Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

Missouri › Statewide offices · November 3, 2026 · Updated Oct 16, 2026

Missouri Auditor

Fitzpatrick is clearly favored to win: Fitzpatrick wins in 9 of every 10 simulations.

Wilson (D)
11%
chance of winning
Fitzpatrick (R)
89%
Average margin
R+8.7
80% of outcomes
R+18 to D+1
Partisan lean
R+18
Polls
1in our database

Fitzpatrick is favored to win: Fitzpatrick wins in about 2 of every 3 simulations.

Wilson (D)
29%
chance of winning
Fitzpatrick (R)
71%
Average margin
R+4.3
80% of outcomes
R+15 to D+6
Partisan lean
R+18
Polls
1in our database

Range of outcomes

R+8.7R+30R+20R+10EvenD+10D+20D+30
R+4.3R+30R+20R+10EvenD+10D+20D+30

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Wilson 11%Fitzpatrick 89%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

0%25%50%75%100%AugSepOctNovNov 3Wilson 29%Fitzpatrick 71%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

The candidates

What goes into the forecast

Every ingredient's estimate of the final margin.

National environment
D+9.5Election Day forecast
Missouri state offices
+0.0Polls for governor, statewide and legislative races, without this race · details
Environment here
D+9.5Used by the fundamentals
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by the national and state moodR+8.9Fundamentals modelAdds incumbency, past results, money andexperienceR+13.3Polls in similar placesPolling of similar races in Missouri andlook-alike placesR+12.5Polling average1 poll, latest Aug 24R+1.1Horizon forecastPolls + fundamentals, projected to Election DayR+8.7Pulse forecastPolls (and polling of similar places) only, todayR+4.3

Each estimate is a margin before national and statewide uncertainty is simulated. Horizon blends polls, fundamentals and a little of the similar-places estimate, weighting each by how precise it is; Pulse uses polls and similar places only.

Fundamentals inputs
Incumbency (+1 D, −1 R)-1
Fundraising edge (log ratio of individual money)0
Elected-experience edge-1
First-term incumbent0
Seat's last result vs. expectation0.88
Incumbent's last result vs. expectation0.88

Polls

R+5EvenD+5Avg. R+1.1Aug 24Nov 3
All 1 polls
PollsterDatesSampleWilsonFitzpatrickMarginAdjusted
YouGov/Saint Louis UniversityAug 13–Aug 24449 LV4345R+2R+1.1

Adjusted: after correcting for the pollster's house effect, registered vs. likely voters, and movement in the national environment since the poll; shown for the polls carrying the most weight in today's average. Larger dots in the chart carry the most weight. Last poll: Aug 24, 2026.

The state

Lean R+18: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+19.6R+21.9 vs. nation2020 presidentR+15.7R+20.2 vs. nation2024 presidentR+18.7R+17.2 vs. nation

Who lives here

Population
6,191,814
Adults with a B.A.+
32%
White, no degree
53%of adults
  • White 76%
  • Hispanic 5%
  • Black 11%
  • Asian 2%
  • Other / multiracial 6%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

2024 President Vote in this state

2,952,585 two-party votes · R+18.7 · R+17.2 vs. the nation
✓ Donald Trump (R)59.3%
Kamala Harris (D)40.7%

2022

2,051,781 votes · R+22.5
✓ Scott Fitzpatrick (R)59.4%
Alan Green (D)37.6%
John A Hartwig Jr (L)3.0%

2020 President Vote in this state

2,971,750 two-party votes · R+15.7 · R+20.2 vs. the nation
✓ Donald Trump (R)57.8%
Joe Biden (D)42.2%

2018

2,399,965 votes · D+6.1
✓ Nicole Galloway (D)50.4%
Saundra McDowell (R)44.6%
Sean O'Toole (L)2.1%
Jacob Luetkemeyer (OTH)2.1%
Don Fitz (OTH)0.7%

2016 President Vote in this state

2,665,579 two-party votes · R+19.6 · R+21.9 vs. the nation
✓ Donald Trump (R)59.8%
Hillary Clinton (D)40.2%