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Who will Trump endorse?

Market icon

Who will Trump endorse?

$110,144 Vol.

Nov 4, 2026
Polymarket

$110,144 Vol.

Polymarket
Market icon

Ken Paxton - TX-Sen

$40,954 Vol.

72%

Market icon

Steve Hilton - CA-Gov

$0 Vol.

66%

Market icon

Susan Collins - ME-Sen

$0 Vol.

63%

Market icon

John Cornyn - TX-Sen

$59,270 Vol.

35%

Market icon

Andy Barr - KY-Sen

$0 Vol.

38%

This market will resolve based on whether Donald Trump announces that he will vote for or endorse the listed candidate in the election named in the title. If Donald Trump does not announce an endorsement by the day before the scheduled election at 11:59 PM ET, this market will resolve to "No". The resolution source for this market will be official information from Donald Trump or one of his representatives, or a consensus of credible reporting of Donald Trump's endorsement.President Trump's anticipated endorsement in the Texas GOP Senate primary runoff between incumbent Sen. John Cornyn and Attorney General Ken Paxton dominates trader focus, with no announcement as of late March despite repeated teases. Paxton's recent positive meeting with Trump and overwhelming MAGA grassroots support have eroded establishment backing for Cornyn, including from the NRSC and Senate Leadership Fund, while polls show Paxton leading even without it. Trump has praised both as electable but expects his pick—likely soon—to prompt the other to drop out ahead of the May 26 runoff. Historical Trump endorsements boast high primary success rates, amplifying uncertainty until his decision.

President Trump's anticipated endorsement in the Texas GOP Senate primary runoff between incumbent Sen. John Cornyn and Attorney General Ken Paxton dominates trader focus, with no announcement as of late March despite repeated teases. Paxton's recent positive meeting with Trump and overwhelming MAGA grassroots support have eroded establishment backing for Cornyn, including from the NRSC and Senate Leadership Fund, while polls show Paxton leading even without it. Trump has praised both as electable but expects his pick—likely soon—to prompt the other to drop out ahead of the May 26 runoff. Historical Trump endorsements boast high primary success rates, amplifying uncertainty until his decision.

Experimental AI-generated summary referencing Polymarket data · Updated
This market will resolve based on whether Donald Trump announces that he will vote for or endorse the listed candidate in the election named in the title. If Donald Trump does not announce an endorsement by the day before the scheduled election at 11:59 PM ET, this market will resolve to "No". The resolution source for this market will be official information from Donald Trump or one of his representatives, or a consensus of credible reporting of Donald Trump's endorsement.President Trump's anticipated endorsement in the Texas GOP Senate primary runoff between incumbent Sen. John Cornyn and Attorney General Ken Paxton dominates trader focus, with no announcement as of late March despite repeated teases. Paxton's recent positive meeting with Trump and overwhelming MAGA grassroots support have eroded establishment backing for Cornyn, including from the NRSC and Senate Leadership Fund, while polls show Paxton leading even without it. Trump has praised both as electable but expects his pick—likely soon—to prompt the other to drop out ahead of the May 26 runoff. Historical Trump endorsements boast high primary success rates, amplifying uncertainty until his decision.

President Trump's anticipated endorsement in the Texas GOP Senate primary runoff between incumbent Sen. John Cornyn and Attorney General Ken Paxton dominates trader focus, with no announcement as of late March despite repeated teases. Paxton's recent positive meeting with Trump and overwhelming MAGA grassroots support have eroded establishment backing for Cornyn, including from the NRSC and Senate Leadership Fund, while polls show Paxton leading even without it. Trump has praised both as electable but expects his pick—likely soon—to prompt the other to drop out ahead of the May 26 runoff. Historical Trump endorsements boast high primary success rates, amplifying uncertainty until his decision.

Experimental AI-generated summary referencing Polymarket data · Updated

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Frequently Asked Questions

"Who will Trump endorse?" is a prediction market on Polymarket with 7 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Lindsey Graham - SC-Sen" at 100%, followed by "Ken Paxton - TX-Sen" at 72%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 100¢ implies that the market collectively assigns a 100% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Who will Trump endorse?" has generated $110.1K in total trading volume since the market launched on Sep 12, 2025. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Who will Trump endorse?," browse the 7 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Who will Trump endorse?" is "Lindsey Graham - SC-Sen" at 100%, meaning the market assigns a 100% chance to that outcome. The next closest outcome is "Ken Paxton - TX-Sen" at 72%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Who will Trump endorse?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.