TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 26, 7:12 PM EST
Kalshi
These markets focus on predicting the margin of victory for either Iowa or Michigan specifically in the second half of their college football matchup, including any overtime periods. Each market corresponds to a different point threshold that must be exceeded for the bet to win.
All markets resolve based solely on points scored during the second half of play, including any overtime periods. If the game is postponed but commences within 48 hours of its original scheduled start time, markets remain open and resolve according to the final official result. Should the game fail to start within this 48-hour window, all markets resolve to a fair price. Each individual market specifies a particular point differential threshold that must be surpassed by either Iowa or Michigan in the second half for a 'Yes' resolution; otherwise, the market resolves to 'No'. The markets cover a range of thresholds from 2.5 to 23.5 points in favor of either team.
Typically, prediction market odds reflect the wisdom of the crowd and can sometimes differ from those offered by traditional sportsbooks. Sportsbooks set lines based on their own models and risk management, while this market aggregates the opinions of many individual traders. This can lead to discrepancies, especially as new information becomes available or public sentiment shifts. It’s common to see prediction markets move faster than sportsbooks in response to breaking news or significant events impacting the game, offering a potentially more dynamic reflection of expectations. Examining both can provide a more comprehensive view.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing different point spreads for the second half. The price of each contract reflects the probability of that spread occurring, as perceived by the market participants. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders buy contracts for a particular spread, the price increases, indicating a higher perceived probability. Conversely, selling pressure drives the price down. This dynamic pricing mechanism ensures that the market reflects the collective intelligence of those trading on Kalshi.
This market resolves around Sep 26, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The final point spread of the second half of the Iowa vs Michigan game will be used to determine which contracts pay out. Contracts predicting the correct spread will settle at 100, while those predicting an incorrect spread will settle at 0. The resolution will be based on official game statistics and results, ensuring a transparent and objective outcome for all participants in this market.
Several factors could significantly impact the Iowa vs Michigan spread. Any news regarding key player injuries on either team would likely cause a shift in the market. Unexpected changes in weather conditions, particularly if they favor one team’s playing style, could also influence trading activity. Major coaching decisions or strategic adjustments announced before the game could also move this market. Finally, large volume trades from informed participants could signal a change in sentiment and trigger further price movements as the game approaches.