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 NHL game, scheduled for December 20 at 5:00PM ET:
If the Islanders win, the market will resolve to "Islanders".
If the Sabres win, the market will resolve to "Sabres".
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.
The result will be determined based on the final score including any overtime periods and shootouts. In the event of a shootout, one goal will be added to the winning team's score for the purpose of resolution.

Sabres vs. Islanders Betting Odds & Predictions (Dec. 20, 2025) | Polymarket

Moneyline$425.3k Vol.nyi0.1¢buf0¢

NHL

Moneyline
$425.3k Vol.