Recent Quantus Insights polling from March 21-23 among likely voters shows Ken Paxton leading John Cornyn 48.8% to 41.3% in the Texas Republican U.S. Senate primary runoff set for May 26, driving trader consensus favoring Paxton at 69% implied probability. After neither candidate secured a first-round majority on March 3—despite Cornyn's allies spending nearly $70 million—Paxton's strong grassroots appeal among Trump-aligned conservatives, bolstered by his lawsuits against the Biden administration and election challenges, has built momentum. Cornyn faces criticism for bipartisan votes on gun measures, while uncertainty over a potential Trump endorsement and Sen. Ted Cruz's neutrality further position Paxton as the frontrunner, with minor candidates like Dawn Buckingham, Beth Van Duyne, and Wesley Hunt trailing far behind in the initial primary.
Experimental AI-generated summary referencing Polymarket data · UpdatedTexas Republican Senate Primary Winner
Texas Republican Senate Primary Winner
Ken Paxton 69%
John Cornyn 30%
Dawn Buckingham <1%
Beth Van Duyne <1%
$12,892,715 Vol.
$12,892,715 Vol.

Ken Paxton
69%

John Cornyn
30%

Dawn Buckingham
<1%

Beth Van Duyne
<1%

Wesley Hunt
<1%
Ken Paxton 69%
John Cornyn 30%
Dawn Buckingham <1%
Beth Van Duyne <1%
$12,892,715 Vol.
$12,892,715 Vol.

Ken Paxton
69%

John Cornyn
30%

Dawn Buckingham
<1%

Beth Van Duyne
<1%

Wesley Hunt
<1%
If no 2026 Texas Republican Senate Primary takes place, this market will resolve to "Other".
The resolution source for this market will be the first announcement of the results from the Texas Republican party, however an overwhelming consensus of credible reporting may suffice.
Market Opened: Jul 10, 2025, 5:11 PM ET
Resolver
0x2F5e3684c...If no 2026 Texas Republican Senate Primary takes place, this market will resolve to "Other".
The resolution source for this market will be the first announcement of the results from the Texas Republican party, however an overwhelming consensus of credible reporting may suffice.
Resolver
0x2F5e3684c...Recent Quantus Insights polling from March 21-23 among likely voters shows Ken Paxton leading John Cornyn 48.8% to 41.3% in the Texas Republican U.S. Senate primary runoff set for May 26, driving trader consensus favoring Paxton at 69% implied probability. After neither candidate secured a first-round majority on March 3—despite Cornyn's allies spending nearly $70 million—Paxton's strong grassroots appeal among Trump-aligned conservatives, bolstered by his lawsuits against the Biden administration and election challenges, has built momentum. Cornyn faces criticism for bipartisan votes on gun measures, while uncertainty over a potential Trump endorsement and Sen. Ted Cruz's neutrality further position Paxton as the frontrunner, with minor candidates like Dawn Buckingham, Beth Van Duyne, and Wesley Hunt trailing far behind in the initial primary.
Experimental AI-generated summary referencing Polymarket data · Updated



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