Markwayne Mullin
Former Senator from Oklahoma, 2023–2026 · Republican
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
Effectiveness, 119th Congress so far
How it’s measuredBelow expectations
Would rank 71 of 100 among today’s sitting senators · expected = average of 53 majority-party members
How far Mullin’s own bills got, weighted by substance. The average member scores 1.00.
19 bills and joint resolutions sponsored: 0 significant (got a roll call vote), 18 substantive, 1 commemorative. Compare the Senate
Became law (1)
1 Illinois-specific
- S. 550 A bill to provide for the equitable settlement of certain Indian land disputes regarding land in Illinois, and for other purposes.Settles Indian land disputes regarding land in Illinois. AI-readBecame law Sep 25, 2026 · Native AmericansLocal or single-entity · Illinois
Scope tags come from an AI reading of each bill where available, otherwise from its title and policy area. They don’t change the score. How scope is tagged
Became law inside another bill (1)
- S.J.Res. 47 A joint resolution providing for 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".Identical bill became law as H.J.Res. 89 · Jun 12, 2025Via H.J.Res. 89
Mullin’s own bill stalled, but the Congressional Research Service lists an identical bill, or one with similar text, that became law. Shown for context; not counted in the score, which follows the Center for Effective Lawmaking. How this works
Mullin’s bills that passed the Senate or further
All bills1 bill sponsored in the 119th Congress, furthest along first. These are the bills counted in Mullin’s effectiveness score.
- S. 550 A bill to provide for the equitable settlement of certain Indian land disputes regarding land in Illinois, and for other purposes.Settles Indian land disputes regarding land in Illinois. AI-readNative Americans · Became law Sep 25, 2026 Local or single-entity · Illinois
Stage comes from each bill’s latest action on congress.gov; the full history is on each bill page.
