Ken Paxton Defeats John Cornyn in Historic Texas Senate Primary
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Texas Attorney General Ken Paxton defeated four-term U.S. Senator John Cornyn in the Republican primary runoff. Paxton, who received a last-minute endorsement from former President Donald Trump, will face Democratic state Representative James Talarico in the November general election. The primary became the most expensive in Senate history, with Republicans spending over $100 million.
Facts First
- Ken Paxton defeated incumbent Senator John Cornyn in the Republican primary runoff.
- The race featured a late endorsement from Donald Trump for Paxton.
- Republicans spent over $100 million on the primary, making it the most expensive Senate primary in history.
- Paxton will face Democrat James Talarico in the November general election.
- A Democrat has not won a statewide office in Texas since 1994.
What Happened
On Tuesday, May 26, 2026, Texas Attorney General Ken Paxton defeated four-term U.S. Senator John Cornyn in the Republican primary runoff. The Associated Press called the race one hour after polls closed, with Paxton holding a significant lead. This followed a March primary where neither candidate secured a majority, forcing the runoff. Former President Donald Trump endorsed Paxton on May 19, during early voting.
Why this Matters to You
The outcome of this primary may influence the direction of the Republican Party and the priorities of your U.S. Senator. The general election in November will determine who represents Texas in the Senate, which could affect federal policy on issues like immigration, taxes, and healthcare. The high spending in this race indicates the national importance of Texas's Senate seat, which may lead to continued political advertising and attention in your state.
What's Next
Ken Paxton will face Democratic nominee state Representative James Talarico in the November general election. The Cook Political Report has changed its rating for the Texas Senate race from 'Likely Republican' to 'Lean Republican' following the primary results. The Texas Senate race is currently the second most expensive in the country this year, and spending is likely to continue ahead of the November election.