Senator · Oklahoma · no longer in office

Markwayne Mullin Republican

The record: their votes on what mattered → Who they vote with →

2290positions recorded
106votes against own party
4.6% crossing rate

Votes against their party

The record most worth reading: where Mullin broke with the Republican majority.

DateQuestionThey votedParty wentOutcome
Jan 30, 2026 On the Amendment S.Amdt. 4272 to H.R. 7148 (No short title on file) Nay Yes 32-67
Jan 30, 2026 On the Motion to Table S.Amdt. 4236 to H.R. 7148 (No short title on file) Yea No 67-33
Sep 29, 2025 Motion to Invoke Cloture: Motion to Proceed to S. 2806 · S. 2806 Nay Yes 37-61
Sep 16, 2025 On the Motion to Proceed S.Con.Res. 22 · S.Con.Res. 22 Nay Yes 36-62
Mar 14, 2025 On the Amendment S.Amdt. 1266 to H.R. 1968 (No short title on file) Nay Yes 27-73
Dec 20, 2024 On the Amendment S.Amdt. 3360 to H.R. 82 (No short title on file) Nay Yes 32-64
Dec 20, 2024 On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: H.R. 82) · H.R. 82 Yea No 66-30
Dec 20, 2024 On the Amendment S.Amdt. 3331 to H.R. 82 (No short title on file) Nay Yes 34-62
Dec 20, 2024 On the Amendment S.Amdt. 3352 to H.R. 82 (No short title on file) Nay Yes 28-67
Dec 18, 2024 Motion to Invoke Cloture: Motion to Proceed to H.R. 82 · H.R. 82 Yea No 73-27
Nov 21, 2024 Confirmation: Sharad Harshad Desai, of Arizona, to be U.S. District Judge for the District of Arizona · PN2041 Nay Yes 82-12
Sep 25, 2024 On Passage of the Bill H.R. 9747 · H.R. 9747 Nay Yes 78-18
Sep 24, 2024 Motion to Invoke Cloture: Michael Sfraga to be Ambassador at Large for Arctic Affairs. · PN1342 Yea No 56-36
Sep 24, 2024 Confirmation: Michael Sfraga, of Alaska, to be Ambassador at Large for Arctic Affairs. · PN1342 Yea No 55-36
Sep 23, 2024 Confirmation: Rose E. Jenkins, of the District of Columbia, to be a Judge of the United States Tax Court · PN1399 Nay Yes 69-17
Sep 19, 2024 Motion to Invoke Cloture: Rose E. Jenkins to be a Judge of the U.S. Tax Court · PN1399 Nay Yes 76-15
Aug 1, 2024 Motion to Invoke Cloture on the Motion to Proceed to H.R. 7024 · H.R. 7024 Yea No 48-44
May 21, 2024 Confirmation: Krissa M. Lanham, of Arizona, to be U.S. District Judge for the District of Arizona · PN1460 Yea No 66-26
May 21, 2024 Motion to Invoke Cloture: Krissa M. Lanham to be United States District Judge for the District of Arizona. · PN1460 Yea No 66-27
May 21, 2024 Motion to Invoke Cloture: Angela M. Martinez to be U.S. District Judge for the District of Arizona · PN1462 Yea No 64-29
Apr 19, 2024 On the Amendment S.Amdt. 1834 to H.R. 7888 (No short title on file) Yea No 17-75
Apr 9, 2024 Confirmation: Susan M. Bazis, of Nebraska, to be U.S. District Judge for the District of Nebraska · PN1291 Nay Yes 78-21
Apr 8, 2024 Motion to Invoke Cloture: Susan M. Bazis to be U.S. District Judge for the District of Nebraska · PN1291 Nay Yes 68-18
Mar 8, 2024 Motion to Invoke Cloture on the Motion to Concur in the House Amendment to the Senate Amendment to H.R. 4366 · H.R. 4366 Yea No 63-35
Mar 8, 2024 On the Motion to Refer H.R. 4366 · H.R. 4366 Nay Yes 32-64
Mar 8, 2024 On the Motion for Attendance H.R. 4366 · H.R. 4366 Nay Yes 72-18
Feb 28, 2024 Confirmation: Melissa Damian, of Florida, to be U.S. District Judge for the Southern District of Florida · PN1243 Nay Yes 77-20
Feb 28, 2024 Motion to Invoke Cloture: Melissa Damian to be U.S. District Judge for the Southern District of Florida · PN1243 Nay Yes 77-20
Feb 11, 2024 Motion to Invoke Cloture Re: Murray Amdt. No. 1388 to H.R. 815 · H.R. 815 Yea No 67-27
Feb 9, 2024 On the Motion to Proceed H.R. 815 · H.R. 815 Yea No 64-19
Jan 30, 2024 Confirmation: Joshua Paul Kolar, of Indiana, to be U.S. Circuit Judge for the Seventh Circuit · PN1246 Yea No 66-25
Jan 25, 2024 Motion to Invoke Cloture: Joshua Paul Kolar to be U.S. Circuit Judge for the Seventh Circuit · PN1246 Yea No 66-29
Jan 24, 2024 Motion to Invoke Cloture: Cristal C. Brisco to be U.S. District Judge for the Northern District of Indiana · PN1242 Yea No 68-29
Jan 9, 2024 Confirmation: John A. Kazen, of Texas, to be U.S. District Judge for the Southern District of Texas · PN1020 Nay Yes 83-14
Jan 8, 2024 Motion to Invoke Cloture: John A. Kazen to be U.S. District Judge for the Southern District of Texas · PN1020 Nay Yes 73-15
Dec 14, 2023 Confirmation: Brandon S. Long, of Louisiana, to be U.S. District Judge for the Eastern District of Louisiana · PN771 Yea No 64-22
Dec 4, 2023 Confirmation: Irma Carrillo Ramirez, of Texas, to be United States Circuit Judge for the Fifth Circuit · PN500 Nay Yes 80-12
Nov 30, 2023 Motion to Invoke Cloture: Irma Carrillo Ramirez to be U.S. Circuit Judge for the Fifth Circuit · PN500 Nay Yes 80-17
Nov 29, 2023 Motion to Invoke Cloture: Micah W.J. Smith to be U.S. District Judge for the District of Hawaii · PN1022 Yea No 57-42
Nov 29, 2023 Confirmation: Micah W.J. Smith, of Hawaii, to be U.S. District Judge for the District of Hawaii · PN1022 Yea No 57-41
Oct 26, 2023 On the Amendment S.Amdt. 1182 to S.Amdt. 1092 to H.R. 4366 (No short title on file) Nay Yes 35-62
Jul 27, 2023 On the Amendment S.Amdt. 1065 to S.Amdt. 935 to S. 2226 (No short title on file) Nay Yes 94-4
Jul 27, 2023 On the Amendment S.Amdt. 1058 to S.Amdt. 935 to S. 2226 (No short title on file) Yea No 61-37
Jun 1, 2023 On Passage of the Bill H.R. 3746 · H.R. 3746 Yea No 63-36
Jun 1, 2023 On the Amendment S.Amdt. 107 to H.R. 3746 (No short title on file) Yea No 21-75
Jun 1, 2023 On the Amendment S.Amdt. 93 to H.R. 3746 (No short title on file) Yea No 17-81
May 2, 2023 Motion to Invoke Cloture: Michael Farbiarz to be U.S. District Judge for the District of New Jersey · PN97 Yea No 65-34
Apr 25, 2023 Motion to Invoke Cloture: Joshua David Jacobs to be Under Secretary for Benefits of the Department of Veterans Affairs. · PN195 Nay Yes 72-22
Mar 30, 2023 Confirmation: Richard R. Verma, of Maryland, to be Deputy Secretary of State for Management and Resources · PN44 Yea No 67-26
Dec 22, 2022 On Passage · S. 1942 Nay Yes 326-95

Recent votes

DateQuestionVotedTallyResult
Mar 23, 2026 Motion to Invoke Cloture: Colin McDonald to be an Assistant Attorney General — Not Voting 51-45 Cloture Motion Agreed to
Mar 23, 2026 Confirmation: Markwayne Mullin, of Oklahoma, to be Secretary of Homeland Security ✓ Yea 54-45 Nomination Confirmed
Mar 22, 2026 Motion to Invoke Cloture: Markwayne Mullin to be Secretary of Homeland Security ✓ Yea 54-37 Cloture Motion Agreed to
Mar 21, 2026 Motion to Invoke Cloture: Schumer Motion to Suspend the Rules re: TSA Funding ✕ Nay 41-49 Cloture Motion Rejected
Mar 21, 2026 Motion to Invoke Cloture: Tuberville Amdt. No. 4421 to the Motion to Concur in the House Amendment to S. 1383 with Amendment ✓ Yea 49-41 Cloture Motion Rejected
Mar 20, 2026 Upon Reconsideration, Motion to Invoke Cloture on the Motion to Proceed to H.R. 7147 ✓ Yea 47-37 Cloture on the Motion to Proceed Rejected
Mar 18, 2026 On the Motion to Discharge S.J.Res. 118 ✕ Nay 47-53 Motion to Discharge Rejected
Mar 17, 2026 On the Motion to Proceed S. 1383 ✓ Yea 51-48 Motion to Proceed Agreed to
Mar 17, 2026 Confirmation: Anna St. John, of Louisiana, to be U.S. District Judge for the Eastern District of Louisiana ✓ Yea 51-45 Nomination Confirmed
Mar 17, 2026 Motion to Invoke Cloture: Anna St. John to be U.S. District Judge for the Eastern District of Louisiana ✓ Yea 48-45 Cloture Motion Agreed to
Mar 12, 2026 Motion to Invoke Cloture Re: Motion to Proceed to H.R. 7147 ✓ Yea 51-46 Cloture on the Motion to Proceed Rejected
Mar 12, 2026 On Passage of the Bill H.R. 6644 ✓ Yea 89-10 Bill Passed
Mar 11, 2026 Motion to Invoke Cloture: H.R. 6644 as amended ✓ Yea 82-11 Cloture Motion Agreed to
Mar 11, 2026 On the Amendment S.Amdt. 4308 to H.R. 6644 (No short title on file) ✓ Yea 84-10 Amendment Agreed to
Mar 10, 2026 Motion to Invoke Cloture Re: Amdt. No. 4308 ✓ Yea 89-9 Cloture Motion Agreed to
Mar 10, 2026 Confirmation: Lt. Gen. Joshua M. Rudd to be General in the United States Army ✓ Yea 71-29 Nomination Confirmed
Mar 9, 2026 Motion to Invoke Cloture: Lt. Gen. Joshua M. Rudd to be General in the United States Army ✓ Yea 68-28 Cloture Motion Agreed to
Mar 5, 2026 Upon Reconsideration, Motion to Invoke Cloture: Motion to Proceed to H.R. 7147 ✓ Yea 51-45 Cloture on the Motion to Proceed Rejected
Mar 4, 2026 On the Motion to Discharge S.J.Res. 104 ✕ Nay 47-53 Motion to Discharge Rejected
Mar 4, 2026 On the Motion to Proceed H.R. 6644 ✓ Yea 90-8 Motion to Proceed Agreed to
Mar 2, 2026 Motion to Invoke Cloture: Motion to Proceed to H.R. 6644 ✓ Yea 84-6 Cloture on the Motion to Proceed Agreed to
Feb 26, 2026 Confirmation: Ryan McCormack, of Virginia, to be Under Secretary of Transportation for Policy ✓ Yea 57-33 Nomination Confirmed
Feb 26, 2026 Motion to Invoke Cloture: Ryan McCormack to be Under Secretary of Transportation for Policy ✓ Yea 60-34 Cloture Motion Agreed to
Feb 25, 2026 Confirmation: John DeLeeuw, of Texas, to be a Member of the National Transportation Safety Board ✓ Yea 50-45 Nomination Confirmed
Feb 25, 2026 Motion to Invoke Cloture: John DeLeeuw to be a Member of the National Transportation Safety Board ✓ Yea 50-45 Cloture Motion Agreed to
Feb 24, 2026 Motion to Invoke Cloture: Motion to Proceed to H.R. 7147 ✓ Yea 50-45 Cloture on the Motion to Proceed Rejected
Feb 12, 2026 Motion to Invoke Cloture: Motion to Proceed to H.R. 7147 ✓ Yea 52-47 Cloture on the Motion to Proceed Rejected
Feb 12, 2026 On the Joint Resolution H.J.Res. 142 ✓ Yea 49-47 Joint Resolution Passed
Feb 11, 2026 On the Motion to Proceed H.J.Res. 142 ✓ Yea 51-46 Motion to Proceed Agreed to
Feb 10, 2026 On the Motion to Proceed S.J.Res. 95 ✕ Nay 47-51 Motion to Proceed Rejected
Feb 10, 2026 Confirmation: Daniel E. Burrows, of Colorado, to be an Assistant Attorney General ✓ Yea 52-46 Nomination Confirmed
Feb 9, 2026 Motion to Invoke Cloture: Daniel E. Burrows to be an Assistant Attorney General ✓ Yea 51-47 Cloture Motion Agreed to
Feb 5, 2026 Confirmation: Justin R. Olson, of Indiana, to be U.S. District Judge for the Southern District of Indiana ✓ Yea 50-47 Nomination Confirmed
Feb 5, 2026 Motion to Invoke Cloture: Justin R. Olson to be U.S. District Judge for the Southern District of Indiana ✓ Yea 51-47 Cloture Motion Agreed to
Feb 5, 2026 Confirmation: Brian Charles Lea, of Tennessee, to be U.S. District Judge for the Western District of Tennessee ✓ Yea 50-46 Nomination Confirmed
Feb 4, 2026 Motion to Invoke Cloture: Brian Charles Lea to be U.S. District Judge for the Western District of Tennessee ✓ Yea 50-47 Cloture Motion Agreed to
Feb 4, 2026 Confirmation: Megan Blair Benton, of Missouri, to be U.S. District Judge for the Western District of Missouri ✓ Yea 51-46 Nomination Confirmed
Feb 4, 2026 Motion to Invoke Cloture: Megan Blair Benton to be U.S. District Judge for the Western District of Missouri ✓ Yea 51-47 Cloture Motion Agreed to
Feb 4, 2026 Confirmation: Aaron Christian Peterson, of Alaska, to be United States District Judge for the District of Alaska ✓ Yea 58-39 Nomination Confirmed
Feb 3, 2026 Motion to Invoke Cloture: Aaron Christian Peterson to be U.S. District Judge for the District of Alaska ✓ Yea 55-39 Cloture Motion Agreed to
Feb 3, 2026 Confirmation: Nicholas Jon Ganjei, of Texas, to be U.S. District Judge for the Southern District of Texas ✓ Yea 51-45 Nomination Confirmed
Feb 3, 2026 Motion to Invoke Cloture: Nicholas Jon Ganjei to be U.S. District Judge for the Southern District of Texas ✓ Yea 49-44 Cloture Motion Agreed to
Feb 3, 2026 Confirmation: David Clay Fowlkes, of Arkansas, to be U.S. District Judge for the Western District of Arkansas ✓ Yea 54-40 Nomination Confirmed
Feb 2, 2026 Motion to Invoke Cloture: David Clay Fowlkes to be United States District Judge for the Western District of Arkansas ✓ Yea 49-40 Cloture Motion Agreed to
Jan 30, 2026 On Passage of the Bill H.R. 7148 ✓ Yea 71-29 Bill Passed
Jan 30, 2026 On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Merkley Amdt. No. 4287) ✕ Nay 47-52 Motion Rejected
Jan 30, 2026 On the Amendment S.Amdt. 4290 to H.R. 7148 (No short title on file) ✕ Nay 49-51 Amendment Rejected
Jan 30, 2026 On the Motion to Table S.Amdt. 4286 to H.R. 7148 (No short title on file) ✕ Nay 58-42 Motion to Table Agreed to
Jan 30, 2026 On the Motion to Table S.Amdt. 4234 to H.R. 7148 (No short title on file) ✕ Nay 58-42 Motion to Table Agreed to
Jan 30, 2026 On the Motion to Table S.Amdt. 4236 to H.R. 7148 (No short title on file) crossed ✓ Yea 67-33 Motion to Table Agreed to

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