Thursday, October 15, 2026
B.C. votes in 9 days

Missouri’s 4th District

U.S. House · MO-4

Election day November 3, 2026 · forecast of October 15, 2026

Our forecast gives the Republicans a more than 99% chance of winning, with an average lead of 34.0 points.

Safe seat. Chance of a final gap under 5 points: under 1%.

Projected vote share

Projection by party

  • Republican 66.9%
  • Democrat 32.9%

Thin vertical mark: 2024 result.

Compared with the average

Republican Democrat Other
MO-4 66.9%32.9%0.2%
National averageUnited States 44.2%+22.7 54.5%−21.6 1.2%−1.1

Simple average of the 435 districts, not weighted by population.

Projection track

How the projection has moved

Local profile

Latino citizens aged 18 and over3.9% (± 0.1)

Share of all citizens aged 18 and over (ACS 2020–2024 estimate). Not a share of registered or actual voters.

Source: U.S. Census Bureau, citizen voting-age population by race and ethnicity, ACS 2020–2024, 119th Congress districts

Current member

Alford, Mark · Republican

Who's running

The candidates

Candidates for the upcoming election.

  • Republican Incumbent

    Alford, Mark

    General-election qualification remains to be verified.

  • Democrat Challenger

    Cass, Jeanette

    General-election qualification remains to be verified.

  • Democrat Challenger

    Gray, Hartzell

    General-election qualification remains to be verified.

  • Democrat Challenger

    Herrera, Jordan

    General-election qualification remains to be verified.

  • Democrat Challenger

    Province, Danny Paul Mr.

    General-election qualification remains to be verified.

Previous election (2024)

The Republicans won by 44.7 points.

Our current projection: the Republicans ahead by 34.0 points.

Nearby districts

Party ahead and how sure the projection is.

  • MO-5 Democrat, safe seat
  • MO-7 Republican, safe seat
  • MO-6 Republican, safe seat
  • MO-3 Republican, safe seat
  • MO-2 Republican, toss-up
  • MO-8 Republican, safe seat

Watch list

The tightest races

The smallest projected gaps between the top two.

  1. AZ-2Republican52%5.7-point gap
  2. KY-6Republican53%5.8-point gap
  3. VA-1Republican58%5.8-point gap
Forecast updated