Texas voters will decide a Republican primary runoff for the U.S. Senate on Tuesday, a contest that pits four-term incumbent John Cornyn against state Attorney General Ken Paxton and carries national implications as President Donald Trump seeks to oust a sitting senator he has deemed insufficiently loyal.
Cornyn emerged from the March 3 primary as the top vote-getter, but the crowded field prevented him from clearing the 50% threshold needed to avoid a runoff. Paxton, who placed second, secured his spot in the head-to-head matchup and later received Trump’s endorsement on May 19 — a move that came after early voting in the runoff had already begun, according to the Associated Press.
Trump’s endorsement reframed the runoff as a loyalty test for the Republican Party. The Associated Press reported that the contest represents Trump’s next opportunity to purge incumbents he views as insufficiently aligned with his agenda. The runoff is being closely watched as a barometer of the former president’s continued sway over Republican primary voters.
The winner of the runoff will advance to face Democratic nominee James Talarico, a state representative who won his party’s nomination in March. The Associated Press noted that Democrats are increasingly optimistic about their chances in Texas, citing historical midterm trends in which the president’s party typically loses seats. Those dynamics have transformed what was once a safe Republican Senate seat into a race that could prove more competitive than in