TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 20, 1:49 AM EST
Kalshi
These markets track the point differential between James Madison and San Diego State in their upcoming college football game. Each market corresponds to a specific margin threshold, determining whether the winning team exceeds that margin.
All markets resolve based on the official point differential from the James Madison vs San Diego State college football game scheduled for September 19, 2026. If San Diego State wins by exceeding the specified point margin, the corresponding "San Diego State wins by over X points" market resolves to Yes; if James Madison wins by exceeding its specified margin, that market resolves to Yes. Markets remain open if the game is postponed but starts within 48 hours of the original time, resolving based on the final result. If the game does not start within 48 hours, all markets resolve to a fair price. Kalshi disclaims any affiliation with the NCAA, and all trademarks remain property of their respective owners.
Generally, prediction market odds often reflect the “wisdom of the crowd” and can differ from initial sportsbook lines. Sportsbooks set their odds based on internal models and aim to balance action on both sides, while this market’s pricing is driven by traders who are incentivized to accurately forecast the outcome. As more information becomes available – such as injury reports or weather forecasts – both prediction markets and sportsbooks will adjust their odds. It’s common to see this market converge with sportsbook odds as the event approaches, though discrepancies can still occur due to differing market participants and incentives.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing different point spreads for the James Madison vs San Diego State game. The price of each contract reflects the market’s probability assessment of that spread occurring. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders are constantly adjusting their bids and asks based on new information and their own analysis, leading to dynamic price movements. The current price indicates the cost to purchase a contract that pays out if the actual spread falls within the specified range.
This market resolves around Sep 20, 2026, with the outcome confirmed once the final point spread of the James Madison vs San Diego State game is verifiable from credible public reporting. The resolution will be based on the official result reported by the governing body of college football. Traders holding contracts corresponding to the correct spread will receive a payout, while those holding contracts on incorrect spreads will not. The market’s resolution is independent of any pre-game analysis or predictions; it’s solely determined by the actual game result.
Several factors could significantly influence this market. Any news regarding key player injuries for either James Madison or San Diego State would likely cause price fluctuations. Changes in weather forecasts, particularly if they impact playing conditions, could also move the market. Significant public betting patterns observed at sportsbooks might also influence trader behavior on Kalshi. Finally, any major news or developments related to team morale, coaching changes, or off-field issues could contribute to shifts in the market’s pricing as traders reassess the probabilities.