Jack Stewart
State Senator, Oklahoma Senate District 18 · Republican
OfficeholderLost the 2026 runoff
Ballot status source: Lost the 2026 Republican primary runoff on August 25, 2026 — Oklahoma State Election Board — August 25, 2026 Runoff Primary Election, Official Results: For State Senator District 18 — Republican… · read Aug 25, 2026
Sources (2)
- Lost the 2026 Republican primary runoff on August 25, 2026 — Oklahoma State Election Board — August 25, 2026 Runoff Primary Election, Official Results: For State Senator District 18 — Republican primary runoff — 'Jack Stewart' 3,594
- nominee 'Tyler Herring' 4,355
The District
What Oklahoma Senate District 18 covers
Covers parts of Canadian County and Oklahoma County.
Includes Oklahoma City (part), Yukon (part), Bethany (part) and Woodlawn Park.
25 precincts · District lines: State senate lines: U.S. Census Bureau (1:500,000 cartographic boundary) · Precinct lines: Oklahoma State Election Board precincts (OU Center for Spatial Analysis, Voter Precincts 2020 layer)
Results
Certified results for Oklahoma Senate District 18
State Senator District 18 — Republican primary runoff
2026 Runoff Primary Election · Aug 25, 2026| Candidate | Party | Votes | Share |
|---|---|---|---|
| Tyler HerringRepublican | Republican | 4,355 | 54.8% |
| Jack StewartRepublican | Republican | 3,594 | 45.2% |
Official results as published by the Oklahoma State Election Board · Oklahoma State Election Board — Official Results, Runoff Primary Election
State Senator District 18 — Republican primary
2026 Primary Election · Jun 16, 2026| Candidate | Party | Votes | Share |
|---|---|---|---|
| Jack StewartRepublican | Republican | 3,663 | 45.7% |
| Tyler HerringRepublican | Republican | 2,823 | 35.2% |
| Misty ShannonRepublican | Republican | 1,524 | 19.0% |
Official results as published by the Oklahoma State Election Board · Oklahoma State Election Board — Official Results, Primary Election
The 2026 Field
Who else is running for Oklahoma Senate District 18
- Tyler HerringRepublican · Filed for 2026
- Meredith McGinnisDemocrat · Filed for 2026
Not on file for Jack yet: Key Votes, Their Money, Advertising, In Their Words, In the News, Reach Them, Polls, The Paper Trail. Coverage varies by state and office.
File read Sep 25, 2026. Each item names its source. Record ID p_h0mw9p4gg.
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