CalledUnofficial results
Missouri House District 90
Missouri House of Representatives · Missouri
Mark Boyko won without an opponent on the ballot.
Mark BoykoDemocrat · winner · incumbent
Mark Boyko won without an opponent on the ballot.No votes counted yet.
Source: civicAPI unofficial results and race callsUpdated Nov 5, 2026, 4:56 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)
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
No Republican was on the ballot, so the model gave the seat to Mark Boyko without simulating it.
How the forecast works →