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Missouri · Missouri House District 105 · Updated Oct 16, 2026

Colin Wellenkamp

RepublicanIncumbent

2026 race · Missouri House District 105

22% chance of winning · race rated Lean D

78%22%

19% chance of winning · race rated Likely D

81%19%
● Cat Clayton● Colin WellenkampINC
Full race forecast

Background

Current office
Missouri House of Representatives, HD-105
Past races on file
1 (1 won)

Links: Candidate list (source)

Electoral history

Earlier races in Missouri, newest first, matched by name in the results archive.

  1. 2024

    House of Representatives · HD-105 Nov 5, 2024

    R · 52.9% · 8,178 votes

    Won

Opponents in 2026