Markwayne Mullin
Former senator for Oklahoma · Republican; served until March 23, 2026
Open the full interactive page Compare with another member · All members from Oklahoma
Seats held: Senator for OK, 2023–2026 · Representative for OK-2, 2013–2023.
Oklahoma has about 4.1 million residents, represented by two senators.
Votes compared with what constituents said
- Cooperative Election Study: voted with 19 of 36 surveyed votes where Oklahoma's estimated majority was clear.
- Democracy Fund + UCLA Nationscape: voted with 2 of 6 surveyed votes where Oklahoma's estimated majority was clear.
| Survey question | Vote | How they voted | What constituents said | Compared |
|---|---|---|---|---|
| Prohibit government restrictions on access to contraceptives (Right to Contraception Act) | June 5, 2024 · official record | Nay (against the proposal) | Most support (65.6% support, likely 60.7–70.4%) | Against the majority |
| Renew post-9/11 surveillance programs that allow searching electronic data without a warrant (FISA reauthorization) | April 19, 2024 · official record | Yea (for the proposal) | Most oppose (30.9% support, likely 26.2–35.5%) | Against the majority |
| Clean-energy tax credits, lower ACA premiums and Medicare drug price negotiation (Inflation Reduction Act) | August 12, 2022 · official record | Nay (against the proposal) | Most support (64% support, likely 56.3–71.8%) | Against the majority |
| Limit gun magazines to 10 bullets | July 29, 2022 · official record | Nay (against the proposal) | Most oppose (44.1% support, likely 39.3–49%) | Related bill, not counted |
| Ban assault rifles (Assault Weapons Ban of 2022) | July 29, 2022 · official record | Nay (against the proposal) | Most oppose (44% support, likely 39.3–48.8%) | With the majority |
| $52 billion for U.S. semiconductor manufacturing and research (CHIPS and Science Act) | July 28, 2022 · official record | Nay (against the proposal) | Too close to call (54.6% support, likely 46.7–62.5%) | Too close to call |
| Spend $2.2 trillion over ten years on prekindergarten, child care, college aid, housing and elder care (Build Back Better Act) | November 19, 2021 · official record | Nay (against the proposal) | Too close to call (54.7% support, likely 46.7–62.6%) | Too close to call |
| Spend $150 billion a year for 8 years on roads, bridges, transit, water systems and broadband (Infrastructure Investment and Jobs Act) | November 5, 2021 · official record | Nay (against the proposal) | Most support (82.2% support, likely 75.5–88.9%) | Against the majority |
| Spend $150 billion a year for 8 years on roads, bridges, transit, water systems and broadband (Infrastructure Investment and Jobs Act) | November 5, 2021 · official record | Nay (against the proposal) | Most support (75.6% support, likely 66.3–84.9%) | Against the majority |
| Prohibit government restrictions on access to abortion services (Women's Health Protection Act) | September 24, 2021 · official record | Nay (against the proposal) | Too close to call (56.9% support, likely 49–64.8%) | Too close to call |
| Require Justice Department approval of election-law changes in places with a history of discrimination (John Lewis Voting Rights Advancement Act) | August 24, 2021 · official record | Nay (against the proposal) | Most support (66.5% support, likely 56.9–76.2%) | Against the majority |
| Establish a commission to investigate the January 6, 2021, attack on the U.S. Capitol | May 19, 2021 · official record | Nay (against the proposal) | Too close to call (52.6% support, likely 42.7–62.5%) | Too close to call |
| Grant statehood and representation in Congress to Washington DC (Washington, D.C. Admission Act, 2021) | April 22, 2021 · official record | Nay (against the proposal) | Too close to call (49.6% support, likely 35.1–64.2%) | Too close to call |
| Require equal pay for women and men doing similar jobs (Paycheck Fairness Act) | April 15, 2021 · official record | Nay (against the proposal) | Most support (84.1% support, likely 75.3–92.9%) | Against the majority |
| Create a path to citizenship for undocumented immigrants brought here as children (American Dream and Promise Act, 2021) | March 18, 2021 · official record | Nay (against the proposal) | Most support (77.9% support, likely 73.7–82.1%) | Against the majority |
| Require background checks for all gun purchases (Bipartisan Background Checks Act, 2021) | March 11, 2021 · official record | Nay (against the proposal) | Most support (86.3% support, likely 82.9–89.7%) | Against the majority |
| Authorize up to $1.9 trillion in COVID relief (American Rescue Plan) | March 10, 2021 · official record | Nay (against the proposal) | Too close to call (54.7% support, likely 46.8–62.7%) | Too close to call |
| Authorize up to $1.9 trillion in COVID relief (American Rescue Plan) | March 10, 2021 · official record | Nay (against the proposal) | Too close to call (56.2% support, likely 46.3–66.1%) | Too close to call |
| Protect workers who strike and unions' organizing (PRO Act) | March 9, 2021 · official record | Nay (against the proposal) | Most support (67.6% support, likely 58–77.1%) | Against the majority |
| Increase accountability for police misconduct (George Floyd Justice in Policing Act) | March 3, 2021 · official record | Nay (against the proposal) | Most support (81.6% support, likely 72.8–90.4%) | Against the majority |
| Prohibit discrimination based on gender identity and sexual orientation (Equality Act) | February 25, 2021 · official record | Nay (against the proposal) | Most support (64.9% support, likely 55.3–74.6%) | Against the majority |
| Impeach and convict President Trump (January 2021) | January 13, 2021 · official record | Nay (against the proposal) | Too close to call (43.9% support, likely 29.9–57.9%) | Too close to call |
| Legalize marijuana (MORE Act) | December 4, 2020 · official record | Did not vote | Most support (70% support, likely 63.3–76.7%) | Didn't vote |
| Ban people from predominantly Muslim countries from entering the United States | July 22, 2020 · official record | Did not vote | Most oppose (42% support, likely 34.7–49.4%) | Related bill, not counted |
| Grant statehood and representation in Congress to Washington DC (Washington, D.C. Admission Act) | June 26, 2020 · official record | Did not vote | Too close to call (49.6% support, likely 35.1–64.2%) | Didn't vote |
| Ban police officers from using chokeholds | June 25, 2020 · official record | Did not vote | Most support (71.8% support, likely 60.5–83.1%) | Related bill, not counted |
| HEROES Act ($3 trillion more in coronavirus relief, May 2020) | May 15, 2020 · official record | Nay (against the proposal) | Most support (69.2% support, likely 60.8–77.6%) | Against the majority |
| Allow people to work in unionized workplaces without paying union dues | February 6, 2020 · official record | Nay (for the proposal) | Most support (58.3% support, likely 50.5–66%) | Related bill, not counted |
| Impeach President Trump (December 2019) | December 18, 2019 · official record | Nay (against the proposal) | Most oppose (39.3% support, likely 29.9–48.6%) | With the majority |
| Remove President Trump from office for obstruction of Congress | December 18, 2019 · official record | Nay (against the proposal) | Most oppose (33.4% support, likely 24.9–41.9%) | With the majority |
| Remove President Trump from office for abuse of power | December 18, 2019 · official record | Nay (against the proposal) | Most oppose (31.5% support, likely 23.1–39.9%) | With the majority |
| Raise the minimum wage to $15 an hour (Raise the Wage Act) | July 18, 2019 · official record | Nay (against the proposal) | Most support (65.7% support, likely 59–72.3%) | Against the majority |
| Raise the minimum wage to $15 an hour (Raise the Wage Act) | July 18, 2019 · official record | Nay (against the proposal) | Too close to call (53.1% support, likely 44.4–61.7%) | Too close to call |
| Raise the minimum wage to $15 an hour (Raise the Wage Act) | July 18, 2019 · official record | Nay (against the proposal) | Too close to call (53.1% support, likely 42.2–63.9%) | Too close to call |
| Create a path to citizenship for undocumented immigrants brought here as children (American Dream and Promise Act) | June 4, 2019 · official record | Did not vote | Most support (77.9% support, likely 73.7–82.1%) | Didn't vote |
| Give permanent resident status to immigrants brought to the U.S. as children (American Dream and Promise Act) | June 4, 2019 · official record | Did not vote | Most support (67% support, likely 58.6–75.4%) | Didn't vote |
| Give permanent resident status to immigrants brought to the U.S. as children (American Dream and Promise Act) | June 4, 2019 · official record | Did not vote | Most support (63.5% support, likely 53.2–73.7%) | Didn't vote |
| Prohibit discrimination based on sexual orientation and gender identity (Equality Act) | May 17, 2019 · official record | Nay (against the proposal) | Most support (61.8% support, likely 53.3–70.4%) | Against the majority |
| Prohibit discrimination based on sexual orientation and gender identity (Equality Act) | May 17, 2019 · official record | Nay (against the proposal) | Too close to call (59.9% support, likely 49.4–70.3%) | Too close to call |
| Cap carbon emissions to combat climate change | May 2, 2019 · official record | Nay (against the proposal) | Most support (71.1% support, likely 66.2–76%) | Related bill, not counted |
| Allow transgender people to serve in the military | March 28, 2019 · official record | Nay (against the proposal) | Most support (61% support, likely 53.9–68.2%) | Related bill, not counted |
| Require equal pay for women and men doing similar jobs (Paycheck Fairness Act) | March 27, 2019 · official record | Nay (against the proposal) | Most support (84.1% support, likely 76.7–91.6%) | Against the majority |
| Require equal pay for women and men doing similar jobs (Paycheck Fairness Act) | March 27, 2019 · official record | Nay (against the proposal) | Most support (83.6% support, likely 74.2–92.9%) | Against the majority |
| Require background checks for all gun purchases (Bipartisan Background Checks Act) | February 27, 2019 · official record | Nay (against the proposal) | Most support (86.3% support, likely 82.9–89.7%) | Against the majority |
| Build a wall on the southern border | February 26, 2019 · official record | Nay (for the proposal) | Most support (62.4% support, likely 57.7–67.1%) | Related bill, not counted |
| Repeal only the Affordable Care Act's requirement that everyone have health insurance | December 20, 2017 · official record | Yea (for the proposal) | Too close to call (49.9% support, likely 41.2–58.5%) | Related bill, not counted |
| The 2017 tax bill (Tax Cuts and Jobs Act) | December 20, 2017 · official record | Yea (for the proposal) | Most support (66.1% support, likely 57.6–74.6%) | With the majority |
| Impose sanctions on countries and firms doing business with North Korea | July 25, 2017 · official record | Yea (for the proposal) | Most support (79.3% support, likely 71.6–87%) | Related bill, not counted |
| Require the President to get Congress's approval to ease sanctions on Russia | July 25, 2017 · official record | Yea (for the proposal) | Most support (64.2% support, likely 55.7–72.7%) | With the majority |
| Countering America's Adversaries Through Sanctions Act (sanctions on Russia, Iran and North Korea) | July 25, 2017 · official record | Yea (for the proposal) | Most support (81.9% support, likely 72.1–91.7%) | With the majority |
| No Sanctuary for Criminals Act (withhold grants from cities that limit cooperation with immigration enforcement) | June 29, 2017 · official record | Yea (for the proposal) | Most support (73.4% support, likely 62.6–84.1%) | With the majority |
| Kate's Law (longer prison terms for people who re-enter the U.S. illegally after deportation) | June 29, 2017 · official record | Yea (for the proposal) | Most support (92.5% support, likely 84.3–100%) | With the majority |
| Financial CHOICE Act (roll back the Dodd-Frank financial rules) | June 8, 2017 · official record | Yea (for the proposal) | Too close to call (48.9% support, likely 37.9–59.9%) | Too close to call |
| Partly repeal the Affordable Care Act (American Health Care Act) | May 4, 2017 · official record | Yea (for the proposal) | Too close to call (47.8% support, likely 39.2–56.5%) | Too close to call |
| American Health Care Act (partly repeal and replace the Affordable Care Act) | May 4, 2017 · official record | Yea (for the proposal) | Most support (63.8% support, likely 52.9–74.6%) | With the majority |
| Consolidated Appropriations Act of 2017 (government funding through September 2017) | May 3, 2017 · official record | Nay (against the proposal) | Most support (61.8% support, likely 50.8–72.8%) | Against the majority |
| Repeal the Affordable Care Act | January 6, 2016 · official record | Yea (for the proposal) | Most support (75.2% support, likely 67.4–83%) | With the majority |
| Highway and transportation funding (FAST Act) | December 3, 2015 · official record | Yea (for the proposal) | Most support (74.6% support, likely 66.4–82.9%) | With the majority |
| Education reform (Every Student Succeeds Act, replacing No Child Left Behind) | December 2, 2015 · official record | Yea (for the proposal) | Most support (79.6% support, likely 72–87.2%) | With the majority |
| Trans-Pacific Partnership trade agreement | June 18, 2015 · official record | Yea (for the proposal) | Too close to call (46% support, likely 37.5–54.5%) | Related bill, not counted |
| Trans-Pacific Partnership trade agreement | June 18, 2015 · official record | Yea (for the proposal) | Too close to call (53.8% support, likely 42.8–64.8%) | Related bill, not counted |
| USA Freedom Act (end bulk collection of phone records) | May 13, 2015 · official record | Yea (for the proposal) | Most support (75.9% support, likely 65.6–86.1%) | With the majority |
| USA Freedom Act (end bulk collection of phone records) | May 13, 2015 · official record | Yea (for the proposal) | Most support (64.3% support, likely 52.5–76.1%) | With the majority |
| Medicare Access and CHIP Reauthorization Act (change how Medicare pays doctors) | March 26, 2015 · official record | Yea (for the proposal) | Most support (64.2% support, likely 55.9–72.6%) | With the majority |
| Approve the Keystone XL pipeline | February 11, 2015 · official record | Yea (for the proposal) | Most support (64.1% support, likely 53.3–74.8%) | With the majority |
| Repeal the Affordable Care Act | February 3, 2015 · official record | Yea (for the proposal) | Most support (61.2% support, likely 50.3–72%) | With the majority |
| Ryan budget plan (House budget resolution) | April 10, 2014 · official record | Yea (for the proposal) | Most oppose (28.1% support, likely 19–37.2%) | Related bill, not counted |
| Raise the debt ceiling | February 11, 2014 · official record | Nay (against the proposal) | Most oppose (35.9% support, likely 26.7–45%) | With the majority |
| Agriculture bill (farm programs and food stamps, 2014 Farm Bill) | January 29, 2014 · official record | Yea (for the proposal) | Too close to call (57.3% support, likely 48–66.7%) | Too close to call |
| Student Success Act (return control of K-12 school standards to states) | July 19, 2013 · official record | Yea (for the proposal) | Too close to call (51.1% support, likely 39.9–62.2%) | Too close to call |
| Ban abortions after 20 weeks of pregnancy (Pain-Capable Unborn Child Protection Act) | June 18, 2013 · official record | Yea (for the proposal) | Most support (69.2% support, likely 58.4–80%) | With the majority |
| Repeal the Affordable Care Act | May 16, 2013 · official record | Yea (for the proposal) | Most support (62.1% support, likely 51–73.2%) | With the majority |
| Renew the Violence Against Women Act | February 28, 2013 · official record | Nay (against the proposal) | Most support (89.6% support, likely 80.6–98.7%) | Against the majority |
| Renew the Violence Against Women Act | February 28, 2013 · official record | Nay (against the proposal) | Most support (90.6% support, likely 81.5–99.8%) | Against the majority |
Attendance
In the 119th Congress, Markwayne Mullin missed 40 of 723 Senate votes (5.5%). On votes where most of their party voted one way, they voted with their party 99.3% of the time.