Oklahoma State Senate seat · lines in effect since 2022
Oklahoma Senate District 15
A district of about 80,000 people, 38% of adults with a bachelor's degree. It votes R+22.5 relative to the nation for president.
2024 election
Nov 5, 2024- Lisa Standridge (R) · won61.7%
- Elizabeth Foreman (D)38.3%
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET
Where it sits among all 35 seats
Every Oklahoma State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.
Democratic
Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET
Every election for this seat
15 races since 1968; the seat changed party 1 time. 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 | Lisa Standridge (R) | Elizabeth Foreman (D) | 23.5 |
| Lines first used in 2012 | |||
| 2020 | Rob Standridge (R) | Alex Scott (D) | 21.8 |
| 2016 | Rob Standridge (R) | Shawn P. Sheehan (I) | 24.4 |
| 2012 | Rob Standridge (R) | Claudia Griffith (D) | 23.1 |
| Lines first used in 2002 | |||
| 2008 | Jonathan Nichols (R) | Diane M. Drum (D) | 21.3 |
| 2004 | Jonathan Nichols (R) | Lisa Pryor (D) | 14.8 |
| Lines first used in 1992 | |||
| 2000 | Jonathan Nichols (R)Flip | Pat Martin (D) | 12.4 |
| 1996 | Trish Weedn (D) | Rod Cleveland (R) | 19.6 |
| 1992 | Trish Weedn (D) | Joe B. Hill (R) | 36.3 |
| Lines first used in 1982 | |||
| 1988 | Trish Weedn (D) | Bob Frost (R) | 16.8 |
| 1984 | Bill Branch (D) | Alice Cody (R) | 75.4 |
| Lines first used in 1972 | |||
| 1980 | Bill Branch (D) | — | Unopposed |
| 1976 | Charles W. Vann (D) | — | Unopposed |
| 1972 | Glen Ham (D) | — | Unopposed |
| Lines first used in 1962 | |||
| 1968 | Glen Ham (D) | — | Unopposed |
Primaries: 1988 Democratic primary · 1984 Democratic primary runoff · 1984 Democratic primary · 1980 Democratic primary runoff · 1980 Democratic primary · 1976 Democratic primary runoff · 1976 Democratic primary · 1972 Democratic primary runoff · 1972 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)
Districts that overlap District 15
The state's districts in other chambers that share residents with this one, and the share of District 15's area in each.
- U.S. House
- OK-4 100%
Every race on these lines
Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.
| 2020 | 2024 | |
|---|---|---|
| President | R+21.2 | R+22.2 |
| U.S. Senate | R+19.9 | No race |
Outlined: the race for this seat itselfBlank: no race that year
Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 8, 2026, 7:01 PM ET
Who lives here, compared
Grey bars show the spread of all 35 seats. Small marks are other seats in Oklahoma. The black marker is District 15.
Higher than 94% of seats.
Lower than 71% of seats.
Higher than 50% of seats.
Lower than 56% of seats.
Higher than 76% of seats.
Denser than 74% of seats.
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET
Seats most like this one
Nearest seats on demographics, density and lean.
District 2135% college gradsR+30.6Not up in 2026District 18
33% college gradsR+34.5Held RDistrict 32
25% college gradsR+21.9Held RDistrict 24
31% college gradsR+27.2Held R
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET