RepublicanIn office since Nov 2016

Roland Pederson

Oklahoma State Senator, District 19 since 2016. Next on the ballot in 2028.

Oklahoma State Senator, District 19

In office
9 yrs
Since 2016
Bills became law
14
64 sponsored, 2025–2026 session
Votes missed
5.8%
Chamber median 5.0%
With party
90%
On votes splitting the parties
Last margin
+49.0
Won 2016
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.

  • Agriculture and Wildlife · vice chair
  • Appropriations
  • Education
  • Veterans and Military Affairs

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

Legislation

2025–2026 session · 64 sponsored · 14 became law
BillIntroCmteSenateHouseLaw
SB 1775 Municipalities; clarifying that penalties for certain municipal ordinances may be equal to penalties in…
Became law May 2026
HB 3934 Professions and occupations; practice of dentistry; definitions; committees; practice; licensing; effective…
Became law May 2026
SB 2159 State symbols; designating wheat as the official crop of Oklahoma. Effective date.
Became law May 2026
HB 2893 Education; paraprofessionals; teachers; exemption; effective date; emergency.
Became law Apr 2026
SB 392 Oklahoma Strategic Military Planning Commission; extending sunset date. Effective date. Emergency.
Became law Mar 2026

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

Voting record

2025–2026 session · placement by roll-call votes

Where Pederson sits in the Oklahoma State Senate

Pederson is closer to the center than 38% of the chamber's Republicans.

Dem. medianRep. medianPedersonMore liberalMore conservative

Closest: Jerry Alvord, Casey Murdock, Tom Woods

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

With Pederson’s party

  • Votes with the chamber's Republicans90%

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: Pederson’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 Pederson 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
2020Oklahoma State Senate, District 19Won—
2016Oklahoma State Senate, District 19WonR+49.0

Source: 99chambers results archive

Seats Pederson has held

Source: 99chambers results archive

Who Pederson has run against

  • Rhonda Harlow (D) · 2016 general, won

Source: 99chambers results archive

How we know Pederson

One person, matched across every source we use.

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