The open Senate seat created by incumbent Democrat Gary Peters’ retirement has produced a competitive race in the swing state, where recent general-election polling shows Democratic primary contenders such as Haley Stevens and Abdul El-Sayed holding narrow leads or near-ties against Republican Mike Rogers. Traders appear to assign higher probability to the Democratic nominee prevailing in November 2026 due to Michigan’s recent Senate voting patterns and the party’s structural advantages in the state, even as Rogers remains the clear Republican frontrunner ahead of the August 4 primaries. The closely divided general-election matchups and ongoing three-way Democratic contest continue to shape the current 69 percent implied probability for a Democratic winner.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · Aktualisiert$116,016 Vol.
$116,016 Vol.

Demokrat
69%

Republikaner
30%
$116,016 Vol.
$116,016 Vol.

Demokrat
69%

Republikaner
30%
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Markt eröffnet: Oct 13, 2025, 5:07 PM ET
Resolver
0x2F5e3684c...A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Resolver
0x2F5e3684c...The open Senate seat created by incumbent Democrat Gary Peters’ retirement has produced a competitive race in the swing state, where recent general-election polling shows Democratic primary contenders such as Haley Stevens and Abdul El-Sayed holding narrow leads or near-ties against Republican Mike Rogers. Traders appear to assign higher probability to the Democratic nominee prevailing in November 2026 due to Michigan’s recent Senate voting patterns and the party’s structural advantages in the state, even as Rogers remains the clear Republican frontrunner ahead of the August 4 primaries. The closely divided general-election matchups and ongoing three-way Democratic contest continue to shape the current 69 percent implied probability for a Democratic winner.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · Aktualisiert
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