Trader consensus favors incumbent John Cornyn at 55.5% to win the Texas Republican Senate primary, driven by his incumbency advantage, dominant fundraising exceeding $10 million in cash reserves, and backing from establishment donors and national GOP leaders ahead of the March 2026 vote. Ken Paxton's 45% implied probability reflects his strong grassroots support among Trump-aligned conservatives, fueled by his recent Senate impeachment acquittal, aggressive border security stance, and a recent $3 million fundraising quarter that has tightened internal polls showing Cornyn up by mid-teens. Minimal odds for Dawn Buckingham, Beth Van Duyne, and Wesley Hunt underscore their lower name recognition and resources, with markets sensitive to potential Trump endorsements or Paxton's formal entry decision.
Experimental AI-generated summary referencing Polymarket data · UpdatedTexas Republican Senate Primary Winner
Texas Republican Senate Primary Winner
John Cornyn 56%
Ken Paxton 45%
Dawn Buckingham <1%
Beth Van Duyne <1%
$12,490,789 Vol.
$12,490,789 Vol.

John Cornyn
56%

Ken Paxton
45%

Dawn Buckingham
<1%

Beth Van Duyne
<1%

Wesley Hunt
<1%
John Cornyn 56%
Ken Paxton 45%
Dawn Buckingham <1%
Beth Van Duyne <1%
$12,490,789 Vol.
$12,490,789 Vol.

John Cornyn
56%

Ken Paxton
45%

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...Resolver
0x2F5e3684c...Trader consensus favors incumbent John Cornyn at 55.5% to win the Texas Republican Senate primary, driven by his incumbency advantage, dominant fundraising exceeding $10 million in cash reserves, and backing from establishment donors and national GOP leaders ahead of the March 2026 vote. Ken Paxton's 45% implied probability reflects his strong grassroots support among Trump-aligned conservatives, fueled by his recent Senate impeachment acquittal, aggressive border security stance, and a recent $3 million fundraising quarter that has tightened internal polls showing Cornyn up by mid-teens. Minimal odds for Dawn Buckingham, Beth Van Duyne, and Wesley Hunt underscore their lower name recognition and resources, with markets sensitive to potential Trump endorsements or Paxton's formal entry decision.
Experimental AI-generated summary referencing Polymarket data · Updated



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