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

This event is for the upcoming EFL Championship game, scheduled for Saturday, December 20, 2025 between Derby County FC and Portsmouth FC.

In the upcoming game, scheduled for December 20, 2025
If Derby County FC wins, this market will resolve to "Yes".
Otherwise, this market will resolve to "No".
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 "No".
This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.

Derby County FC

In the upcoming game, scheduled for December 20, 2025
If the game ends in a draw, this market will resolve to "Yes".
Otherwise, this market will resolve to "No".
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 to "Yes".
This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.

Draw (Derby County FC vs. Portsmouth FC)

In the upcoming game, scheduled for December 20, 2025
If Portsmouth FC wins, this market will resolve to "Yes".
Otherwise, this market will resolve to "No".
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 "No".
This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time.

Portsmouth FC vs. Derby County FC Betting Odds & Predictions (Dec. 20, 2025) | Polymarket

Moneyline$182.8 Vol.DER48¢Draw30¢POR26¢

EFL Championship

Moneyline
$182.8 Vol.