Trader consensus on the next Senate Majority Leader hinges on the uncertain outcome of November 5 elections, where Republicans need net gains in battlegrounds like Montana (Tim Sheehy vs. Jon Tester), Ohio (Bernie Moreno vs. Sherrod Brown), and Pennsylvania (David McCormick vs. Bob Casey) to flip the 51-49 Democratic majority. John Thune leads at 21.5% as the elected GOP leader following Mitch McConnell's departure, slightly ahead of Chuck Schumer (17.5%), reflecting models giving Republicans a 60-70% control edge amid tightening polls and high early voting turnout. Dark horses like Tom Cotton trail due to Thune's whip vote momentum, but a Democratic holdout or post-election leadership revolt could elevate them. Final debate performances, October surprises, or shifts in swing state margins could decisively separate frontrunners before caucus votes.
Résumé expérimental généré par IA à partir des données Polymarket · Mis à jourJohn Thune 22%
Chuck Schumer 18%
Tom Cotton 6%
Lindsey Graham 4.5%

John Thune
22%

Chuck Schumer
18%

Tom Cotton
6%

Lindsey Graham
5%

Cory Booker
5%

John Barrasso
5%

Mark Kelly
4%

Brian Schatz
4%

Steve Daines
4%

Patty Murray
4%

Amy Klobuchar
4%
John Thune 22%
Chuck Schumer 18%
Tom Cotton 6%
Lindsey Graham 4.5%

John Thune
22%

Chuck Schumer
18%

Tom Cotton
6%

Lindsey Graham
5%

Cory Booker
5%

John Barrasso
5%

Mark Kelly
4%

Brian Schatz
4%

Steve Daines
4%

Patty Murray
4%

Amy Klobuchar
4%
This market will remain open until January 3, 2027, at which point it will resolve based on the first announcement of the next Senate Majority Leader from whichever party holds the majority in the U.S. Senate.
If no Majority is established and a leader is not announced by June 30, 2027, 11:59 PM ET, this market will resolve to “Other”.
Marché ouvert : Mar 23, 2026, 7:08 PM ET
Resolver
0x69c47De9D...Resolver
0x69c47De9D...Trader consensus on the next Senate Majority Leader hinges on the uncertain outcome of November 5 elections, where Republicans need net gains in battlegrounds like Montana (Tim Sheehy vs. Jon Tester), Ohio (Bernie Moreno vs. Sherrod Brown), and Pennsylvania (David McCormick vs. Bob Casey) to flip the 51-49 Democratic majority. John Thune leads at 21.5% as the elected GOP leader following Mitch McConnell's departure, slightly ahead of Chuck Schumer (17.5%), reflecting models giving Republicans a 60-70% control edge amid tightening polls and high early voting turnout. Dark horses like Tom Cotton trail due to Thune's whip vote momentum, but a Democratic holdout or post-election leadership revolt could elevate them. Final debate performances, October surprises, or shifts in swing state margins could decisively separate frontrunners before caucus votes.
Résumé expérimental généré par IA à partir des données Polymarket · Mis à jour
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