Updated Today
In one of the 2026 election cycle's most-watched political endorsement markets, Donald Trump's backing of Texas Senator John Cornyn appears nearly certain. Markets currently assign a 94% probability to Trump endorsing Cornyn by November 2, 2026, suggesting strong alignment within Republican circles.
Current Probability
If Yes wins
$4.24 return per $1
If No wins
$1.31 return per $1
Price Changes
KalshiWill Donald Trump endorse John Cornyn in the 2026 Texas Republican Senate Runoff before May 26, 2026?
Outcome: Donald Trump → John Cornyn
KalshiWill Wesley Hunt endorse John Cornyn in the 2026 Texas Republican Senate Runoff before May 26, 2026?
Outcome: Wesley Hunt → John Cornyn
KalshiWill Greg Abbott endorse John Cornyn in the 2026 Texas Republican Senate Runoff before May 26, 2026?
Outcome: Greg Abbott → John Cornyn
KalshiTexas GOP Senate Nominee 2026
Outcome: John Cornyn
KalshiWill Donald Trump endorse Ken Paxton in the 2026 Texas Republican Senate Runoff before May 26, 2026?
Outcome: Donald Trump → Ken Paxton
KalshiWill Donald Trump endorse Andy Barr in the 2026 Kentucky Senate Republican primary before May 19, 2026?
Outcome: Andy Barr
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