Recent polls showing Texas Attorney General Ken Paxton leading incumbent Senator John Cornyn by double digits in the GOP Senate primary runoff have driven trader consensus to price Paxton at 60.5% implied probability of victory, reflecting his strong appeal among the party's hard-right base amid criticisms of Cornyn as insufficiently conservative on issues like gun rights and border security. Neither candidate secured a majority in the March 3 primary—Paxton edged Cornyn slightly—forcing a May 26 runoff after the filing deadline passed without withdrawals. Paxton's decision to forgo AG reelection bolsters his full-commitment narrative, while Cornyn leverages incumbency and establishment fundraising despite heavy primary spending. Other candidates like Dawn Buckingham, Beth Van Duyne, and Wesley Hunt trail at negligible odds after failing to advance. Absent a late endorsement shift, such as from former President Trump, polls favor Paxton continuing his momentum.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedTexas Republican Senate Primary Winner
Texas Republican Senate Primary Winner
Ken Paxton 61%
John Cornyn 39%
Dawn Buckingham <1%
Beth Van Duyne <1%
$15,328,777 Vol.
$15,328,777 Vol.

Ken Paxton
61%

John Cornyn
39%

Dawn Buckingham
<1%

Beth Van Duyne
<1%

Wesley Hunt
<1%
Ken Paxton 61%
John Cornyn 39%
Dawn Buckingham <1%
Beth Van Duyne <1%
$15,328,777 Vol.
$15,328,777 Vol.

Ken Paxton
61%

John Cornyn
39%

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 polls showing Texas Attorney General Ken Paxton leading incumbent Senator John Cornyn by double digits in the GOP Senate primary runoff have driven trader consensus to price Paxton at 60.5% implied probability of victory, reflecting his strong appeal among the party's hard-right base amid criticisms of Cornyn as insufficiently conservative on issues like gun rights and border security. Neither candidate secured a majority in the March 3 primary—Paxton edged Cornyn slightly—forcing a May 26 runoff after the filing deadline passed without withdrawals. Paxton's decision to forgo AG reelection bolsters his full-commitment narrative, while Cornyn leverages incumbency and establishment fundraising despite heavy primary spending. Other candidates like Dawn Buckingham, Beth Van Duyne, and Wesley Hunt trail at negligible odds after failing to advance. Absent a late endorsement shift, such as from former President Trump, polls favor Paxton continuing his momentum.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



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