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 CBB game between Indiana State Sycamores and Illinois State Redbirds on December 21 at 5:00 PM ET.

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.

In the upcoming CBB game, scheduled for December 21 at 5:00 PM ET:

If the Indiana State Sycamores win, the market will resolve to "Indiana State Sycamores".

If the Illinois State Redbirds win, the market will resolve to "Illinois State Redbirds".

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.

In the upcoming CBB game, scheduled for December 21 at 5:00 PM ET:

This market will resolve to "Illinois State Redbirds" if the Illinois State Redbirds win the game by 11 or more points.

Otherwise, this market will resolve to "Indiana State Sycamores". 

The result will be determined based on the final score including any overtime periods.

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.

Spread -10.5

In the upcoming CBB game, scheduled for December 21 at 5:00 PM ET:

This market will resolve to "Over" if the Indiana State Sycamores and Illinois State Redbirds combine to score 148 or more points in this game.

If the combined total is less than 148, this market will resolve to "Under".

The result will be determined based on the final score including any overtime periods.

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.

O/U 147.5

In the upcoming CBB game, scheduled for December 21 at 5:00 PM ET:

This market will resolve to "Illinois State Redbirds" if the Illinois State Redbirds win the game by 12 or more points.

Otherwise, this market will resolve to "Indiana State Sycamores". 

The result will be determined based on the final score including any overtime periods.

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.

Spread -11.5

In the upcoming CBB game, scheduled for December 21 at 5:00 PM ET:

This market will resolve to "Over" if the Indiana State Sycamores and Illinois State Redbirds combine to score 149 or more points in this game.

If the combined total is less than 149, this market will resolve to "Under".

The result will be determined based on the final score including any overtime periods.

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.

O/U 148.5

In the upcoming CBB game, scheduled for December 21 at 5:00 PM ET:

This market will resolve to "Illinois State Redbirds" if the Illinois State Redbirds win the game by 13 or more points.

Otherwise, this market will resolve to "Indiana State Sycamores". 

The result will be determined based on the final score including any overtime periods.

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.

Spread -12.5

In the upcoming CBB game, scheduled for December 21 at 5:00 PM ET:

This market will resolve to "Over" if the Indiana State Sycamores and Illinois State Redbirds combine to score 150 or more points in this game.

If the combined total is less than 150, this market will resolve to "Under".

The result will be determined based on the final score including any overtime periods.

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.

O/U 149.5

In the upcoming CBB game, scheduled for December 21 at 5:00 PM ET:

This market will resolve to "Over" if the Indiana State Sycamores and Illinois State Redbirds combine to score 151 or more points in this game.

If the combined total is less than 151, this market will resolve to "Under".

The result will be determined based on the final score including any overtime periods.

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.

Moneyline
$189.1 Vol.

Spreads
$36.5 Vol.

Totals
$21.3 Vol.

NCAA CBB

Illinois State Redbirds vs. Indiana State Sycamores Betting Odds & Predictions (Dec. 21, 2025) | Polymarket

Moneyline$189.1 Vol.indst14¢illst90¢

Spreads$36.5 Vol.ILLST-11.557¢INDST+11.546¢10.511.512.5chevron left

Totals$21.3 Vol.O150.550¢U150.553¢147.5148.5149.5150.5chevron left

NCAA CBB

Moneyline
$189.1 Vol.

Spreads
$36.5 Vol.

Totals
$21.3 Vol.