CalledUnofficial results

Missouri House District 108

Missouri House of Representatives · Missouri

Mike Costlow won re-election by 7.5 points over Stephen Scott.

Mike CostlowRepublican · winner · incumbent
53.8%8,215
46.2%7,068
93% of the expected vote counted · 15,283 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+27.82022 HouseR+27.02024 HouseR+21.62024 Pres.R+7.52026 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.

Stephen Scott
3%
Mike Costlow
97%
Projected margin
R+14.2
How the forecast works →