Oklahoma State Senate seat · current lines
Oklahoma Senate District 25
10 elections since 1968: Democrats won 4, Republicans 6.
Vacant
2024 election
Nov 5, 2024- Brian Guthrie (R) · won67.2%
- Karen Ann Gaddis (D)32.8%
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET
Every election for this seat
10 races since 1968. District numbers are redrawn after each census: each group is one set of lines.
| Year | Winner | Runner-up | Won by |
|---|---|---|---|
| Lines first used in 2022 | |||
| 2024 | Brian Guthrie (R) | Karen Ann Gaddis (D) | 34.3 |
| Lines first used in 2012 | |||
| 2020 | Joe Newhouse (R) | — | Unopposed |
| 2016 | Joe Newhouse (R) | Robert Founds (D) | 46.3 |
| 2012 | Mike Mazzei (R) | — | Unopposed |
| Lines first used in 2002 | |||
| 2008 | Mike Mazzei (R) | — | Unopposed |
| 2004 | Mike Mazzei (R) | — | Unopposed |
| Lines first used in 1972 | |||
| 1980 | Herschal Crow (D) | — | Unopposed |
| 1976 | Herschal Crow (D) | — | Unopposed |
| 1972 | Herschal Crow (D) | — | Unopposed |
| Lines first used in 1962 | |||
| 1968 | Herschal Crow (D) | — | Unopposed |
Primaries: 1980 Democratic primary · 1968 Democratic primary
Won by: the winner's lead over the runner-up, in points of the vote. Source: 99chambers results archive (MEDSL, Klarner, state election offices)