Use the internal polymarket geolocation service.

poly_geo

Improved notification preferences and types.

notifications_v2

funkit_deposit

funkit_withdraw

authenticated_book_ws

Improved in-game view for sports markets.

mobile_sports_overlay_v2

async_order_submission

Enable updates from the sports websocket.

sports_websocket

In the upcoming MLB game, scheduled for September 23 at 7:05PM ET:
If the Chicago White Sox win, the market will resolve to “White Sox”.
If the New York Yankees win, the market will resolve to “Yankees”.
If the game is postponed, this market will remain open until the game has been completed.
If the game is canceled entirely, with no make-up game, this market will resolve 50-50.
To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game.

Yankees vs. White Sox Betting Odds & Predictions (Sep. 23, 2025) | Polymarket

Moneyline$1.5m Vol.

MLB

Moneyline
$1.5m Vol.