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 › U.S. House of Representatives · November 3, 2026 · Updated Oct 16, 2026

Missouri's 2nd District

Flip risk: Republican-held seat, a toss-up (43% chance it changes parties).

A toss-up: each side wins about half the simulations.

Wellman (D)
43%
chance of winning
Wagner (R)
57%
Average margin
R+1.1
80% of outcomes
R+10 to D+8
Partisan lean
R+8
Polls
No pollsmodel only

Flip risk: Republican-held seat, a toss-up (49% chance it changes parties).

A toss-up: each side wins about half the simulations.

Wellman (D)
49%
chance of winning
Wagner (R)
51%
Average margin
R+0.2
80% of outcomes
R+12 to D+12
Partisan lean
R+8
Polls
No pollsmodel only

Range of outcomes

Final margin across our simulations; the white dashes mark the middle 80%.

R+1.1R+20R+10EvenD+10D+20
R+0.2R+30R+20R+10EvenD+10D+20D+30

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Wellman 43%Wagner 57%

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

0%25%50%75%100%AugSepOctNovNov 3Wellman 49%Wagner 51%

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

The candidates

Democratic

Fred Wellman

Podcast host

Experience
No elected office
Raised
$1.2M
From individuals
$1.1M
Spent
$913.7K
Cash on hand
$242.2K

Money: FEC, through Jul 15, 2026.

Profile and career

RepublicanIncumbent

Ann Wagner

Incumbent U.S. representative

Experience
Statewide office or Congress
Raised
$3.5M
From individuals
$2M
Spent
$2.4M
Cash on hand
$4.2M

Money: FEC, through Jul 15, 2026.

Profile and career · Wikipedia

What goes into the forecast

Every ingredient's estimate of the final margin.

National environment
D+9.5Election Day forecast; federal races run in it
Swing reaching this office
78%Of a shift in the environment, from past House races since 2016
Midwest adjustment
+1.4How House races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 78% of the environment andthe Midwest adjustmentD+1.5Fundamentals modelAdds incumbency, past results, money andexperienceR+1.2Polls in similar placesPolling of similar races in Missouri andlook-alike placesR+0.8Polling averageNo polls of this racenot availableHorizon forecastPolls + fundamentals, projected to Election DayR+1.1Pulse forecastPolls (and polling of similar places) only, todayR+0.2

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)-0.52
Elected-experience edge-1
First-term incumbent0
Seat's last result vs. expectation-1.73
Incumbent's last result vs. expectation-1.73

Polls

No public polls of this race. The forecast relies on fundamentals and on polling of similar places.

The district

Lean R+8: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+17.4R+19.6 vs. nation2020 presidentR+8.0R+12.6 vs. nation2024 presidentR+8.1R+6.6 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
773,969
People per km²
164
Adults with a B.A.+
50%
White, no degree
43%of adults
  • White 83%
  • Hispanic 3%
  • Black 3%
  • Asian 5%
  • Other / multiracial 6%

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

Past results

Results in the same-numbered district; earlier elections may have used different lines.

2024

428,392 votes · R+12.4
✓ Ann Wagner (R)54.5%
Ray Hartmann (D)42.5%
Brandon Daugherty (L)2.1%
Shelby Davis (G)0.9%

2024 President Vote in this district

426,970 two-party votes · R+8.1 · R+6.6 vs. the nation
✓ Donald Trump (R)54.0%
Kamala Harris (D)46.0%

2022

315,666 votes · R+12.1
✓ Ann Wagner (R)54.9%
Trish Gunby (D)43.1%
Bill Slantz (L)2.1%

2020 Earlier district lines

449,348 votes · R+6.5
✓ Ann Wagner (R)51.9%
Jill Schupp (D)45.5%
Martin Schulte (L)2.6%

2020 President Vote in this district

436,057 two-party votes · R+8.0 · R+12.6 vs. the nation
✓ Donald Trump (R)54.0%
Joe Biden (D)46.0%

2018 Earlier district lines

376,066 votes · R+4.0
✓ Ann Wagner (R)51.2%
Cort Vanostran (D)47.2%
Larry A Kirk (L)1.1%

2016 Earlier district lines

413,296 votes · R+21.7
✓ Ann Wagner (R)58.5%
Bill Otto (D)37.7%
Jim Higgins (L)2.8%
David Justus Arnold (G)0.9%

2016 President Vote in this district

387,240 two-party votes · R+17.4 · R+19.6 vs. the nation
✓ Donald Trump (R)58.7%
Hillary Clinton (D)41.3%