Former Senator from Oklahoma, 2023–2026
Markwayne Mullin
Record from the 119th Congress · From public records: votes from Voteview, bills from congress.gov, money from FEC filings · votes updated Nov 1, 2026 · How we measure
Position · +0.53
- In office
- Senate 2023–2026
House 2013–2023
13 years in Congress
Did not complete the term. Mullin served 3 years of a term that ran to Jan 3, 2027 (resigned on Mar 23, 2026). Succeeded by Alan Armstrong (Republican) in March 2026.
Bottom line
Counts, not a score: statements as the Statements tab counts them, bills by introduction date, roll calls the member voted in, breaks on party-line votes.
StatementsBills
No counted statements yet; bills go to Health and Native Americans.
- 23 bills sponsored, most on Health.
Committee seats are shown for sitting members only.
Committee and party posts are shown for sitting members only.
- 13 years in Congress.
His cosponsorships on Democratic bills
Closest within his party
Closest across the aisle
Closest across the aisle Pro The members of the other party who vote most like Mullin.
Free account See ProAgreement on contested votes where both cast yea or nay, in that Congress · Voteview
19% of his cosponsorships went to Democratic bills (peer median 19%); closest in his party: Ricketts and Boozman.
- Other-party share of cosponsors on his own bills: not yet tracked.
- Caucus memberships: not yet tracked.
His billsExpected for a peerLaw inside another bill
0.53expected 1.11 · average member 1.00
1 of 19 bills passed the Senate; 1 became law; 1 more became law inside another bill; effectiveness 0.53 against a peer median of 1.11.
- On the move: S. 550 (became law), S. 2257 (out of committee).
- Amendments offered and adopted, earmarks in dollars: not yet tracked.
119th Congress so far · bills from congress.gov
With his party on all 12 areas with 10 or more party-line votes.
Major bills of the Congress · final passage
- H.R. 1 One Big Beautiful Bill Act Jul 1, 2025 YEA R 50–3
- H.R. 5371 Continuing Appropriations, Agriculture, Legislative Branch, Military Construction and Veterans Affairs, and Extensions Act, 2026 Nov 10, 2025 YEA R 52–1
- H.R. 1968 Full-Year Continuing Appropriations and Extensions Act, 2025 Mar 14, 2025 YEA R 52–1
- H.R. 7148 Consolidated Appropriations Act, 2026 Jan 30, 2026 YEA R 48–5
- H.R. 4 Rescissions Act of 2025 Jul 17, 2025 YEA R 51–2
- S. 2 Secure America Act Jun 5, 2026 R 52–1 no longer in office
- H.J.Res. 89 Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine and Nonroad Engine Pollution Control Standards; The 'Omnibus' Low NOX Regulation; Waiver of Preemption; Notice of Decision". May 22, 2025 YEA R 49–0
- H.J.Res. 88 Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine Pollution Control Standards; Advanced Clean Cars II; Waiver of Preemption; Notice of Decision". May 22, 2025 YEA R 50–0
- H.J.Res. 35 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Waste Emissions Charge for Petroleum and Natural Gas Systems: Procedures for Facilitating Compliance, Including Netting and Exemptions". Feb 27, 2025 YEA R 52–0
- H.J.Res. 87 Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine Pollution Control Standards; Heavy-Duty Vehicle and Engine Emission Warranty and Maintenance Provisions; Advanced Clean Trucks; Zero Emission Airport Shuttle; Zero-Emission Power Train Certification; Waiver of Preemption; Notice of Decision". May 22, 2025 YEA R 51–0
Voted with his party on 9 of the 9 he voted on.
The same ten bills on every profile, chosen by a rule from the roll calls, statements and lobbying filings on file · Method · party column: Republicans yea–nay on that roll call.
Voted with Republicans on 99% of party-line votes, broke 5 times (peer median 4).
- Position: +0.53, inside the Republican middle 80%.
- Most breaks by area: Economics and Public Finance 5 of 163.
Distance from party, not an ideology score · areas under 10 party-line votes not shown.
The money record for a former member is on the Money tab.
No commitments or credit claims recorded yet.
Statements on the day of a vote are his explanation, not a position · “nothing” means no vote or sponsorship by the end of the Congress.