President Trump's endorsements carry substantial weight in Republican primaries ahead of the 2026 midterms, as evidenced by endorsed candidates winning 97 percent of races so far this cycle. Recent activity includes a July 2026 slate of House endorsements across multiple states and targeted support in Senate primaries such as Texas, where his backing helped shape runoff outcomes. Traders monitor primary schedules, including Florida contests on August 18, for signals on which candidates receive backing next. High success rates in prior cycles and Trump's pattern of intervening late in competitive races inform assessments of future endorsements, with resolution tied to confirmed public statements through November.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$242,224 Vol.

John Cornyn - TX-Sen
2%
$242,224 Vol.

John Cornyn - TX-Sen
2%
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.
Market Opened: Sep 12, 2025, 4:29 PM ET
Resolver
0x65070BE91...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.
Resolver
0x65070BE91...President Trump's endorsements carry substantial weight in Republican primaries ahead of the 2026 midterms, as evidenced by endorsed candidates winning 97 percent of races so far this cycle. Recent activity includes a July 2026 slate of House endorsements across multiple states and targeted support in Senate primaries such as Texas, where his backing helped shape runoff outcomes. Traders monitor primary schedules, including Florida contests on August 18, for signals on which candidates receive backing next. High success rates in prior cycles and Trump's pattern of intervening late in competitive races inform assessments of future endorsements, with resolution tied to confirmed public statements through November.
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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