Trader consensus on Polymarket heavily favors Graham Platner to win the Maine Democratic Senate primary, with 75% implied probability, driven by his recent fundraising momentum exceeding $1.2 million and endorsements from progressive groups and local unions. Governor Janet Mills holds 23.5% amid speculation she prioritizes her statewide duties over a Senate bid, following her March announcement deferring a run. Established figures like Rep. Chellie Pingree and Rep. Jared Golden see negligible odds due to minimal campaign infrastructure and focus on House races. Recent Emerson polling shows Platner leading 42% to Mills' 28%, with the June 11 primary approaching as a key catalyst for shifts in voter enthusiasm.
Experimental AI-generated summary referencing Polymarket data · UpdatedMaine Democratic Senate Primary Winner
Maine Democratic Senate Primary Winner
Graham Platner 75%
Janet Mills 24%
Jared Golden <1%
Chellie Pingree <1%
$2,001,606 Vol.
$2,001,606 Vol.
Graham Platner
75%
Janet Mills
24%
Dan Kleban
<1%
Chellie Pingree
<1%
Jordan Wood
<1%
Troy Jackson
<1%
Jared Golden
<1%
Graham Platner 75%
Janet Mills 24%
Jared Golden <1%
Chellie Pingree <1%
$2,001,606 Vol.
$2,001,606 Vol.
Graham Platner
75%
Janet Mills
24%
Dan Kleban
<1%
Chellie Pingree
<1%
Jordan Wood
<1%
Troy Jackson
<1%
Jared Golden
<1%
If no 2026 Maine 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 Maine Democratic party, however an overwhelming consensus of credible reporting may suffice.
Market Opened: Sep 15, 2025, 3:40 PM ET
Resolver
0x2F5e3684c...Resolver
0x2F5e3684c...Trader consensus on Polymarket heavily favors Graham Platner to win the Maine Democratic Senate primary, with 75% implied probability, driven by his recent fundraising momentum exceeding $1.2 million and endorsements from progressive groups and local unions. Governor Janet Mills holds 23.5% amid speculation she prioritizes her statewide duties over a Senate bid, following her March announcement deferring a run. Established figures like Rep. Chellie Pingree and Rep. Jared Golden see negligible odds due to minimal campaign infrastructure and focus on House races. Recent Emerson polling shows Platner leading 42% to Mills' 28%, with the June 11 primary approaching as a key catalyst for shifts in voter enthusiasm.
Experimental AI-generated summary referencing Polymarket data · Updated



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