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Oklahoma · Oklahoma House District 12 · Updated Oct 16, 2026

Mark Chapman

RepublicanIncumbent

2026 race · Oklahoma House District 12

>99% chance of winning · race rated Solid R

<1%>99%

>99% chance of winning · race rated Solid R

<1%>99%
● Tiffany Prater● Mark ChapmanINC
Full race forecast

Background

Current office
Oklahoma House of Representatives, HD-12
Experience
State legislature
Past races on file
1 (1 won)

Links: Candidate list (source)

Electoral history

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

  1. 2024

    House of Representatives · HD-12 Nov 5, 2024

    R · 79.1% · 16,180 votes

    Won

Opponents in 2026