Trader consensus favors Mallory McMorrow at 52.5% implied probability to win Michigan's open Democratic U.S. Senate primary following Sen. Gary Peters' 2025 retirement announcement, driven by her recent 30% lead in a Glengariff Group internal poll released March 25 showing gains among likely voters and Sen. Elizabeth Warren's March 18 endorsement appealing to progressives. Abdul El-Sayed trails at 34% buoyed by high name recognition (52%) and populist backing akin to past Sanders-aligned bids, while Rep. Haley Stevens slips to 14% as recent surveys like Impact Research highlight undecideds at 20-25% amid intra-party debates on ideology. Polling averages remain tight (McMorrow 25%, Stevens 23%, El-Sayed 22%), with the August 4 primary vulnerable to late shifts from endorsements or turnout in battleground Detroit suburbs.
Experimental AI-generated summary referencing Polymarket data · UpdatedMichigan Democratic Senate Primary Winner
Michigan Democratic Senate Primary Winner
Mallory McMorrow 53%
Abdul El-Sayed 34%
Haley Stevens 14%
Rashida Tlaib <1%
$242,700 Vol.
$242,700 Vol.
Mallory McMorrow
53%
Abdul El-Sayed
34%
Haley Stevens
14%
Rashida Tlaib
<1%
Sarah Anthony
<1%
Kristen McDonald Rivet
<1%
Matt Sahr
<1%
Dana Nessel
<1%
Andy Levin
<1%
Mallory McMorrow 53%
Abdul El-Sayed 34%
Haley Stevens 14%
Rashida Tlaib <1%
$242,700 Vol.
$242,700 Vol.
Mallory McMorrow
53%
Abdul El-Sayed
34%
Haley Stevens
14%
Rashida Tlaib
<1%
Sarah Anthony
<1%
Kristen McDonald Rivet
<1%
Matt Sahr
<1%
Dana Nessel
<1%
Andy Levin
<1%
If no 2026 Michigan Democratic 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 Michigan Democratic party, however an overwhelming consensus of credible reporting may suffice.
Market Opened: Sep 15, 2025, 3:36 PM ET
Resolver
0x2F5e3684c...If no 2026 Michigan Democratic 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 Michigan Democratic party, however an overwhelming consensus of credible reporting may suffice.
Resolver
0x2F5e3684c...Trader consensus favors Mallory McMorrow at 52.5% implied probability to win Michigan's open Democratic U.S. Senate primary following Sen. Gary Peters' 2025 retirement announcement, driven by her recent 30% lead in a Glengariff Group internal poll released March 25 showing gains among likely voters and Sen. Elizabeth Warren's March 18 endorsement appealing to progressives. Abdul El-Sayed trails at 34% buoyed by high name recognition (52%) and populist backing akin to past Sanders-aligned bids, while Rep. Haley Stevens slips to 14% as recent surveys like Impact Research highlight undecideds at 20-25% amid intra-party debates on ideology. Polling averages remain tight (McMorrow 25%, Stevens 23%, El-Sayed 22%), with the August 4 primary vulnerable to late shifts from endorsements or turnout in battleground Detroit suburbs.
Experimental AI-generated summary referencing Polymarket data · Updated



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