CalledUnofficial results
Oklahoma Senate District 18
Oklahoma State Senate · Oklahoma
Tyler Herring held the seat for Republicans, winning by 8.3 points over Meredith McGinnis.
Staggered Senate
Tyler HerringRepublican · winner
54.2%14,322
Meredith McGinnisDemocrat
45.8%12,121
33% of the expected vote counted · 26,443 votes
Source: civicAPI unofficial results and race callsUpdated Nov 5, 2026, 3:14 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)
Money in this race
Each line compares the two campaigns on one scale.
Meredith McGinnisTyler Herring
$43.1K
Raised by the campaign
$195.3K
$29.6K
Spent by the campaign
$172.9K
Campaign money: Oklahoma Ethics Commission, through Oct 15, 2026; Oklahoma Ethics Commission, through Oct 23, 2026.
Source: Oklahoma Ethics Commission campaign filingsUpdated Oct 23, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Meredith McGinnis
- 1%
- Tyler Herring
- 99%
- Projected margin
- R+18.7