RepublicanIn office since Nov 2016

Dave Rader

Oklahoma State Senator, District 39 since 2016. Next on the ballot in 2028.

Oklahoma State Senator, District 39

In office
9 yrs
Since 2016
Bills became law
41
206 sponsored, 2025–2026 session
Votes missed
2.2%
Chamber median 5.0%
With party
91%
On votes splitting the parties
Last margin
+12.6
Won 2024
Next election
2028
Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET

Committees

As of 2026-10.

  • Revenue and Taxation · chair
  • Rules · vice chair
  • Appropriations
  • Education
  • Energy
  • State Tribal Relations

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 206 sponsored · 41 became law
BillIntroCmteSenateHouseLaw
SB 1216 Drug courts; modifying eligibility requirements. Effective date.
Became law May 2026
SB 1213 Prisons and reformatories; modifying provisions related to inmate earned credits. Effective date.
Became law May 2026
SB 1400 Sales tax exemption; combining certain exemptions for aircraft maintenance, manufacturing, and parts.…
Became law May 2026
SB 1226 Motor vehicles; expanding criteria by which a person must remain at scene or make notification of certain…
Became law May 2026
HB 4113 Voting access; modifying qualifications for convicted felons; effective date.
Became law May 2026

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Rader sits in the Oklahoma State Senate

Rader is closer to the center than 97% of the chamber's Republicans.

Dem. medianRep. medianRaderMore liberalMore conservative

Closest: Darcy Jech, Brent Howard, Paul Rosino

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:59 PM ET

With Rader’s party

  • Votes with the chamber's Republicans91%

Black tick: the average of Republicans in the Oklahoma State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Rader’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Rader was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMargin
2024Oklahoma State Senate, District 39WonR+12.6
2020Oklahoma State Senate, District 39WonR+9.6
2016Oklahoma State Senate, District 39WonR+6.2

Source: 99chambers results archive

Seats Rader has held

  • Oklahoma State Senate, District 39 · since 2016

Source: 99chambers results archive

Who Rader has run against

  • Melissa Bryce (D) · 2024 general, won
  • Shawna Mott-Wright (D) · 2020 general, won
  • John Waldron (D) · 2016 general, won

Source: 99chambers results archive

How we know Rader

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET