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Texas Senate Runoff Ads Top $109 Million Ahead of Tuesday Vote

Sen. John Cornyn and state Attorney General Ken Paxton face each other in a Republican primary runoff on Tuesday. The contest has drawn more than $109 million in advertising, most of it from Cornyn-aligned groups.

Fortune
1 source·May 25, 4:23 PM(3 days ago)·1m read
Texas Senate Runoff Ads Top $109 Million Ahead of Tuesday Votejoemygod.com
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U.S. Senate on Tuesday in a runoff between Sen. John Cornyn and state Attorney General Ken Paxton. Neither candidate scheduled public campaign events on Monday, the final day before voting. The race has been dominated by television and digital advertising that has reached $109 million. Cornyn’s campaign and supporting super PACs have accounted for the large majority of that spending.

U.S. service academies. His last campaign appearance was Friday in Corpus Christi. Paxton held his final campaign events Thursday in the Austin area and San Antonio. His campaign has relied on advertising and a super PAC to promote President Donald Trump’s May 19 endorsement.

” The statement came after Trump had already endorsed Paxton during early voting. ” Cornyn’s network has continued to air advertisements questioning Paxton’s ethics and personal record. Paxton-aligned groups have shifted to messages focused on Trump’s endorsement and have begun running one ad questioning Democratic nominee state Rep. James Talarico.

Key Facts

$109 million
total campaign ad spending in Texas Senate runoff
9-to-1 spending ratio
Cornyn side outspent Paxton side over past year
May 19 endorsement
date President Trump backed Ken Paxton
Tuesday runoff
date of Republican primary election

Story Timeline

4 events
  1. May 19, 2026

    President Trump endorsed Ken Paxton for the Senate nomination.

    1 sourceFortune
  2. May 23, 2026

    Trump posted that Cornyn was “VERY disloyal to me.”

    1 sourceFortune
  3. May 24, 2026

    Paxton held his final campaign events in Austin and San Antonio.

    1 sourceFortune
  4. May 25, 2026

    Early voting ended and the candidates prepared for Tuesday’s runoff.

    1 sourceFortune

Potential Impact

  1. 01

    The winner will face Democratic nominee state Rep. James Talarico in November.

  2. 02

    Texas Republican voters will select the party’s Senate nominee for the general election.

Transparency Panel

Sources cross-referenced1
Confidence score75%
Synthesized bySubstrate AI
Word count160 words
PublishedMay 25, 2026, 4:23 PM

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