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Maine Democratic Senate Primary Winner

Market price history

Rolling 7-day window of market YES price with the OU fair-price range overlay.

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Market price
Graham Platner★ BEST99¢
Janet Mills1¢
Jordan Wood0¢
Dan Kleban0¢
Chellie Pingree0¢
Troy Jackson0¢
Jared Golden0¢
Player H0¢
Player T0¢
Player C0¢
Player E0¢
Player L0¢
Player F0¢
Player G0¢
Player I0¢
Player S0¢
Player A0¢
Player M0¢
Player Q0¢
Player P0¢
Player K0¢
Player O0¢
Player R0¢
Other0¢
Player J0¢
Player U0¢
Player B0¢
Player N0¢
Player D0¢
Polymarket • Volume: $3M • Updated 19m agoCloses: 2026-07-31
Polymarket · Politics
OU's Pick
YES · Graham Platner
at 99¢
Price gap
Polymarket99¢
→
OU's fair92¢
−7¢ overpriced · pays 1.0×
Confidence
Moderate

Graham Platner is the consensus frontrunner with significant fundraising leads and public endorsements following Janet Mills' exit from the race as reported in May 2026.

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