CalledUnofficial results

Missouri House District 109

Missouri House of Representatives · Missouri

John Simmons won re-election by 23.6 points over Trent Leslie.

John SimmonsRepublican · winner · incumbent
61.8%10,177
Trent LeslieDemocrat
38.2%6,294
95% of the expected vote counted · 16,471 votes

Source: civicAPI unofficial results and race callsUpdated Nov 7, 2026, 7:01 PM ET

Where the race moved

Against the 2024 presidential vote

The seat's recent races

EvenR+44.52024 HouseR+43.22024 Pres.R+23.62026 House

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)

Pre-election forecast (final, Nov 3)

Our model's last run before Election Day, Nov 3, 2026. It no longer updates.

Trent Leslie
<1%
John Simmons
>99%
Projected margin
R+32.1
How the forecast works →