Install
R Republican · U.S. Senator Former member
Markwayne Mullin
Oklahoma (junior senator)
Current term Jan 3, 2023 – Mar 23, 2026 In Congress since 2013 Terms 5 House, 1 Senate Age 49
Office: 330 Hart Senate Office Building Washington DC 20510
723roll calls this Congress
5.5%missed (40)
99.3%voted with their party
23bills sponsored (1 became law)
157cosponsored
Votes
| Date | Vote | Question | Result |
|---|---|---|---|
| Mar 23, 2026 | Not voting | Motion to Invoke Cloture: Colin McDonald to be an Assistant Attorney General On the Cloture Motion PN786-9 | Cloture Motion Agreed to 51–45 |
| Mar 23, 2026 | Yea | Confirmation: Markwayne Mullin, of Oklahoma, to be Secretary of Homeland Security On the Nomination PN858 | Nomination Confirmed 54–45 |
| Mar 22, 2026 | Yea | Motion to Invoke Cloture: Markwayne Mullin to be Secretary of Homeland Security On the Cloture Motion PN858 | Cloture Motion Agreed to 54–37 |
| Mar 21, 2026 | Nay | Motion to Invoke Cloture: Schumer Motion to Suspend the Rules re: TSA Funding On the Cloture Motion S. 1383 | Cloture Motion Rejected 41–49 |
| Mar 21, 2026 | Yea | Motion to Invoke Cloture: Tuberville Amdt. No. 4421 to the Motion to Concur in the House Amendment to S. 1383 with Amendment On the Cloture Motion S.Amdt. 4421 to S.Amdt. 4420 to S. 1383 (No short title on file) | Cloture Motion Rejected 49–41 |
| Mar 20, 2026 | Yea | Upon Reconsideration, Motion to Invoke Cloture on the Motion to Proceed to H.R. 7147 On Cloture on the Motion to Proceed H.R. 7147 | Cloture on the Motion to Proceed Rejected 47–37 |
| Mar 18, 2026 | Nay | Motion to Discharge S.J.Res. 118 On the Motion to Discharge S.J.Res. 118 | Motion to Discharge Rejected 47–53 |
| Mar 17, 2026 | Yea | Motion to Proceed to the House Message to Accompany S. 1383 On the Motion to Proceed S. 1383 | Motion to Proceed Agreed to 51–48 |
| Mar 17, 2026 | Yea | Confirmation: Anna St. John, of Louisiana, to be U.S. District Judge for the Eastern District of Louisiana On the Nomination PN787-4 | Nomination Confirmed 51–45 |
| Mar 17, 2026 | Yea | Motion to Invoke Cloture: Anna St. John to be U.S. District Judge for the Eastern District of Louisiana On the Cloture Motion PN787-4 | Cloture Motion Agreed to 48–45 |
| Mar 12, 2026 | Yea | Motion to Invoke Cloture Re: Motion to Proceed to H.R. 7147 On Cloture on the Motion to Proceed H.R. 7147 | Cloture on the Motion to Proceed Rejected 51–46 |
| Mar 12, 2026 | Yea | H.R. 6644, as amended On Passage of the Bill H.R. 6644 | Bill Passed 89–10 |
| Mar 11, 2026 | Yea | Motion to Invoke Cloture: H.R. 6644 as amended On the Cloture Motion H.R. 6644 | Cloture Motion Agreed to 82–11 |
| Mar 11, 2026 | Yea | Scott (SC) Amdt. No. 4308, as amended On the Amendment S.Amdt. 4308 to H.R. 6644 (No short title on file) | Amendment Agreed to 84–10 |
| Mar 10, 2026 | Yea | Motion to Invoke Cloture Re: Amdt. No. 4308 On the Cloture Motion S.Amdt. 4308 to H.R. 6644 (No short title on file) | Cloture Motion Agreed to 89–9 |
| Mar 10, 2026 | Yea | Confirmation: Lt. Gen. Joshua M. Rudd to be General in the United States Army On the Nomination PN711 | Nomination Confirmed 71–29 |
| Mar 9, 2026 | Yea | Motion to Invoke Cloture: Lt. Gen. Joshua M. Rudd to be General in the United States Army On the Cloture Motion PN711 | Cloture Motion Agreed to 68–28 |
| Mar 5, 2026 | Yea | Upon Reconsideration, Motion to Invoke Cloture: Motion to Proceed to H.R. 7147 On Cloture on the Motion to Proceed H.R. 7147 | Cloture on the Motion to Proceed Rejected 51–45 |
| Mar 4, 2026 | Nay | Motion to Discharge S.J. Res. 104 On the Motion to Discharge S.J.Res. 104 | Motion to Discharge Rejected 47–53 |
| Mar 4, 2026 | Yea | Motion to Proceed to H.R. 6644 On the Motion to Proceed H.R. 6644 | Motion to Proceed Agreed to 90–8 |
Bills sponsored
All 23 →- A bill to provide for the equitable settlement of certain Indian land disputes regarding land in Illinois, and for other purposes. Sep 25, 2026: Became Public Law No: 119-114.
- Quapaw Tribal Settlement Act of 2025 Jun 3, 2026: Committee on Indian Affairs. Hearings held.
- PRIME Meat Processing in Indian Country Act Mar 4, 2026: Read twice and referred to the Committee on Indian Affairs.
- Tribal Police Department Parity Act Feb 26, 2026: Read twice and referred to the Committee on Finance.
- Tribal Firearm Access Act Feb 26, 2026: Read twice and referred to the Committee on the Judiciary.
- Mikaela Naylon Give Kids a Chance Act of 2025 Dec 2, 2025: Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
- Small Businesses before Bureaucrats Act Nov 5, 2025: Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
- A resolution designating the first full week in May as "Tardive Dyskinesia Awareness Week". Oct 30, 2025: Referred to the Committee on the Judiciary. (text: CR S7851-7852)
- Dennis John Benigno Traumatic Brain Injury Program Reauthorization Act of 2025 Oct 8, 2025: Star Print ordered on the bill.
- A joint resolution honoring the sacrifice of Marine Corps Lance Corporal David L. Espinoza, Marine Corps Sergeant Nicole L. Gee, Marine Corps Staff Sergeant Darin Taylor Hoover, Army Staff Sergeant Ryan Christian… Sep 17, 2025: Read twice and referred to the Committee on the Judiciary.
Recently cosponsored
- Tribal Access to Electronic Evidence Act Sen. Cortez Masto, Catherine [D-NV] + 4 cosponsorsOct 5, 2026: Held at the desk.
- DeOndra Dixon INCLUDE Project Act of 2026 Sen. Hickenlooper, John W. [D-CO] + 9 cosponsorsAug 10, 2026: Held at the desk.
- Kids Online Safety Act Sen. Blackburn, Marsha [R-TN] + 76 cosponsorsAug 5, 2026: Committee on Commerce, Science, and Transportation. Ordered to be reported with an amendment in the nature of a substitute favorably.
- A bill to repeal certain Acts that impose sanctions upon Syria. Sen. Shaheen, Jeanne [D-NH] + 2 cosponsorsJul 27, 2026: Placed on Senate Legislative Calendar under General Orders. Calendar No. 501.
- Patients Deserve Price Tags Act Sen. Marshall, Roger [R-KS] + 25 cosponsorsJul 27, 2026: Placed on Senate Legislative Calendar under General Orders. Calendar No. 522.
- Older Americans Act Reauthorization Act of 2025 Sen. Cassidy, Bill [R-LA] + 15 cosponsorsJul 15, 2026: Held at the desk.
- America the Beautiful Act Sen. Daines, Steve [R-MT] + 70 cosponsorsJun 17, 2026: Placed on Senate Legislative Calendar under General Orders. Calendar No. 439.
- Tribal Warrant Fairness Act Sen. Cortez Masto, Catherine [D-NV] + 15 cosponsorsJun 15, 2026: Held at the desk.
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