Graham Platner

    Volume

    $5.4M

    $267.1K 24h

    Platforms

    3

    Cross-platform pricing

    Resolution

    Resolves Jul 31, 2026

    ~59 days left

    Category

    Politics

    94¢CHANCE OF YES96%4%
    Yes-1¢
    94¢
    PredictIt
    No+1¢
    Polymarket

    Opens on best-price platform

    Compare & Trade

    3 platforms
    KKalshi
    Yes
    95¢
    No
    Vol
    $3.3M
    $204.9K 24h
    Trade on Kalshi
    PPolymarket
    Best No
    Yes
    97¢
    No
    Vol
    $2.1M
    $61.9K 24h
    Trade on Polymarket
    IPredictIt
    Best Yes
    Yes
    94¢
    No
    10¢
    Vol
    $0
    Trade on PredictIt

    Price History

    May 27 11:00May 28 15:00May 29 20:00May 31 00:00Jun 1 03:00Jun 2 08:2786¢90¢94¢100¢

    About This Market

    This market will resolve according to the winner of the Democratic Primary for United States Senator from Maine. 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.

    How This Resolves

    PPolymarket

    Source: AP or official government declaration

    Rule: Resolves based on AP call or official declaration. Admin review committee handles edge cases.

    KKalshi

    Source: Official government sources (AP, official canvass)

    Rule: Resolves based on AP race call or official certified result, whichever comes first.

    IPredictIt

    Source: Official government sources, AP

    Rule: Resolves based on official results. PredictIt staff make final resolution determination.

    Different resolution sources can explain price gaps between platforms. Check both rules before interpreting a spread as an opportunity.

    Market Quality

    Kalshi:Broad consensus
    Poly:Concentrated
    Vol: $2.1M / $8.4M · Largest pos: <4% / ~18%

    Fee Impact at These Prices

    PPolymarketat 97¢: exit costs ~0¢/contract
    KKalshiat 95¢: exit costs ~0.34¢/contract
    IPredictItat 94¢: exit costs ~9.4¢/contract
    Full calculator

    Sign in to join the discussion

    Sign In

    No comments yet. Be the first to share your take!