Texas Runoff Pits Cornyn Against Trump-Backed Paxton

Cover image from theguardian.com, which was analyzed for this article
Voters decide between Sen. John Cornyn and Trump-endorsed Ken Paxton in a high-stakes Republican primary runoff that gauges the president's sway over the party. Both sides have poured resources into ads amid internal GOP divisions.
PoliticalOS
Tuesday, May 26, 2026 — Politics
The runoff measures whether Trump's late endorsement can overcome an incumbent's money and institutional support in a state Republicans have held since 1994. Whoever wins faces Democrat James Talarico in November, with the result affecting both Senate control and the balance between establishment and populist wings inside the GOP.
What outlets missed
Most coverage omitted the precise March primary margins and the $120 million total ad spend figure reported by AdImpact across both rounds. Few outlets detailed Paxton's specific MAHA-aligned lawsuits on food dyes, heavy metals in baby food, and forever chemicals in clothing. The simultaneous Democratic runoffs in redrawn districts and the absence of any Trump endorsement in the attorney general race received little attention outside procedural lists.
Texas Republican voters decide Tuesday whether four-term Sen. John Cornyn keeps his seat or yields to state Attorney General Ken Paxton, the candidate endorsed by President Donald Trump one week earlier. The outcome will shape the party's Senate majority defense and test how far Trump's influence reaches inside the GOP. Cornyn received 42 percent in the March primary to Paxton's 40.5 percent; neither reached a majority, forcing the runoff. Trump described Paxton as a "true MAGA warrior" and faulted Cornyn for insufficient support during earlier presidential campaigns. Senate Republicans have spent roughly $90 million backing Cornyn since the first round, according to AdImpact, while warning that a Paxton nomination would require hundreds of millions more in the general election against Democratic nominee state Rep. James Talarico. Paxton has faced a 2023 impeachment by the Texas House on bribery and abuse-of-office charges, later acquitted by the state Senate, plus a pending divorce filing by his wife on biblical grounds. Cornyn has highlighted his record of raising more than $414 million for Republican candidates and his consistent support for Trump-backed legislation once in office. Public polling has favored Paxton in the runoff, though turnout is expected to fall from the March primary. The same ballot includes runoffs for Texas attorney general, where Rep. Chip Roy faces state Sen. Mayes Middleton, and several U.S. House contests altered by recent redistricting. A Democrat has not won statewide office in Texas since 1994.
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