TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 17, 5:36 PM EST
Kalshi
This market tracks which team will lead at the end of the first half in an upcoming college football game between Illinois State and Southern Illinois. It focuses solely on the scoring during the first half, ignoring the final game result. The outcome depends on whether Illinois State, Southern Illinois, or neither team (in case of a tie) holds the lead after the first half ends.
If Southern Illinois wins the 1st half of the Illinois St. vs Southern Illinois college football game originally scheduled for Oct 16, 2026, then the market resolves to Yes. If Illinois St. wins the 1st half of the Illinois St. vs Southern Illinois college football game originally scheduled for Oct 16, 2026, then the market resolves to Yes. If neither team wins the 1st half of the Illinois St. vs Southern Illinois college football game originally scheduled for Oct 16, 2026, then the market resolves to Yes.
Prediction market odds often reflect the wisdom of the crowd, potentially differing from those set by sportsbooks. Sportsbooks establish initial lines based on statistical models and expert analysis, aiming to balance action on both sides. This market, however, allows individuals to trade based on their own insights, potentially leading to odds that diverge from sportsbook lines as new information emerges or public opinion shifts. It’s common to see prediction markets react more quickly to breaking news or changes in perceived probabilities than traditional sportsbooks.
On Kalshi, this market is priced through a continuous double auction. Traders buy and sell contracts representing the probability of each outcome. As more people buy contracts for a particular outcome, its price increases, reflecting a higher perceived chance of occurring. Conversely, selling contracts lowers the price. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price of a contract effectively represents the market's assessment of the probability of that outcome. The market dynamically adjusts based on supply and demand, providing a real-time estimate of expectations.
This market resolves around Oct 17, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on which team is leading at the end of the first half of the Illinois St. vs Southern Illinois game. The official score at halftime will be used to determine the winner, and this information will be sourced from official game statistics. Traders will be able to view the final result on Kalshi once it has been verified.
Several factors could influence this market before resolution. Any news regarding player injuries, changes in coaching strategies, or even weather conditions could shift expectations and impact trading activity. Unexpected performance in other games leading up to this matchup might also influence perceptions of team strength. Public sentiment, reflected in social media or expert analysis, can also play a role. A significant shift in betting volume on Kalshi would also be a strong signal of changing market beliefs.