Called Nov 3Unofficial results
Missouri's 4th District
U.S. House · Missouri
Mark Alford won re-election by 25.9 points over Jordan Herrera.
Mark AlfordRepublican · winner · incumbent
61.5%154,243
Jordan HerreraDemocrat
35.6%89,188
Thomas HolbrookLibertarian
2.9%7,289
99% of the expected vote counted · 250,720 votes
Source: civicAPI unofficial results and race callsUpdated Nov 7, 2026, 7:00 PM ET
Where the race moved
Against the 2024 presidential vote
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)
Money in this race
Each line compares the two campaigns on one scale.
Jordan HerreraMark Alford
$41.7K
Raised by the campaign
$1.6M
$22.7K
Spent by the campaign
$1.1M
$19.4K
Cash on hand
$757K
Campaign money: FEC, through Jul 15, 2026; FEC, through Oct 14, 2026.
Source: FEC campaign filingsUpdated Jul 15, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Jordan Herrera
- <1%
- Mark Alford
- >99%
- Projected margin
- R+34.4
The candidates
Mark Alford (R)
Incumbent U.S. representativeJordan Herrera (D)
Attorney
Incumbent U.S. representativeJordan Herrera (D)
Attorney
Also on the ballot: Thomas Holbrook (Libertarian), 2.9%
Changes to this page
- · Race called for Alford.