- James Lankford (R) and Markwayne Mullin (R) hold both Oklahoma Senate seats — rated Safe Republican (Trump won Oklahoma by 30+ points in 2024).
- Oklahoma is one of the reddest states in the nation at the federal level — no Democrat has won a Senate race in Oklahoma since David Boren in 1990.
- Mullin's seat is up in 2026 — any challenge will come from the right in the Republican primary, not from Democrats.
- Oklahoma's oil and gas economy, strong evangelical Christian community, and military installations create a uniquely Republican cultural and economic identity.
Oklahoma is rated Safe Republican. Lankford won re-election in 2022 by 34 points over Democrat Madison Horn. Trump carried Oklahoma by 33 points in 2024. Democrats have not won an Oklahoma Senate seat since 2002 and have no realistic path in 2026. See all 2026 Senate races →
Race Overview — Key Facts
Race Analysis
Oklahoma's Deep-Red Senate Landscape
Oklahoma has transformed from a competitive state with Democratic traditions into one of the most reliably Republican states in the country. The last time Democrats won an Oklahoma Senate seat was in 2002, when Brad Carson won a partial term; he lost his subsequent 2004 re-election bid to Tom Coburn. Since then, both Oklahoma Senate seats have been held by Republicans by large margins. Trump's consistent 33-point presidential margins in Oklahoma in both 2020 and 2024 reflect a structural Republican advantage that makes Democratic Senate challenges largely symbolic.
James Lankford is a second-term senator who won his 2022 re-election by 34 points. While Lankford has occasionally been in intra-party controversy — most notably his 2024 bipartisan border security bill that was attacked by Trump and then killed in the House — he has maintained his standing with Oklahoma Republicans. His evangelical Christian background and conservative credentials on social, fiscal, and national security issues align well with Oklahoma's Republican base. There is no scenario in the current environment where this seat becomes competitive in 2026.
Lankford and the 2024 Border Bill Controversy
The most significant political event of Lankford's Senate career was the 2024 bipartisan border security bill he negotiated with Democrat Chris Murphy and Independent Kyrsten Sinema. The bill, which included new legal authority to rapidly process and expel asylum seekers along with significant border security funding, was attacked by Donald Trump and his allies before it came to a vote. House Republicans blocked the bill, and it died without reaching a floor vote. Lankford faced criticism from some Oklahoma Republicans who argued he had been duped into a bill that would have codified higher immigration levels. Despite some bruised relationships within the Oklahoma Republican Party, Lankford retained his Senate seat and has resumed a lower profile on immigration since the episode. The controversy illustrates the limits of bipartisan dealmaking in the current environment but did not seriously threaten Lankford's position in deeply red Oklahoma.
Key Issues for Oklahoma Voters
Oklahoma is a major oil, gas, and wind energy producer. Lankford supports expanded fossil fuel production while the state also benefits significantly from wind energy tax credits and investment.
Immigration enforcement and border security are top priorities for Oklahoma Republican voters. Lankford's 2024 border bill episode brought the issue to the forefront of his political profile.
Lankford has chaired the Subcommittee on Federal Spending, Oversight, and Emergency Management. He is a consistent voice for reducing federal expenditures and has highlighted wasteful spending programs.
The McGirt Supreme Court decision and its extensions to Five Civilized Tribes have created ongoing sovereignty and jurisdictional issues in Oklahoma that affect Lankford's constituents in eastern Oklahoma.
Lankford is a Southern Baptist minister with strong positions on abortion, religious liberty, and traditional marriage. These positions align with Oklahoma's deeply conservative electorate on social issues.
Oklahoma has some of the nation's worst health outcomes and rural hospital access challenges. Medicaid expansion, passed via 2020 voter initiative, has expanded coverage but access gaps persist.
Historical Results — Oklahoma Senate (Class 3)
Frequently Asked Questions
Is James Lankford running for re-election in Oklahoma in 2026?
Yes. Senator James Lankford (R-OK) is seeking re-election to his Class 3 Senate seat in 2026. Lankford was appointed in 2015 and won full terms in 2016 and 2022. He won his 2022 re-election by 34 points. Oklahoma is rated Safe Republican.
Why is Oklahoma rated Safe Republican in 2026?
Oklahoma is one of the most reliably Republican states in the country. Trump won Oklahoma by 33 points in both 2020 and 2024. Republicans have held both Oklahoma Senate seats for over two decades. Democrats lack the infrastructure to mount a competitive statewide challenge.
What is James Lankford known for in the Senate?
Lankford is a Southern Baptist minister who served in Baptist youth ministry before politics. He is known for his evangelical Christian policy positions, his work on federal oversight and spending efficiency, and his 2024 bipartisan border security bill that was blocked by House Republicans after Trump opposed it. He serves on the Appropriations and Intelligence committees.
