TOTAL VOLUME:
$154.4b
24H VOL:
$290,393,159
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,944,100,805
420,493
Markets across
40,511
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 3, 7:03 PM EST
Kalshi
This set of markets focuses on predicting the margin of victory for either Ohio State or Iowa in the second half of their college football matchup. Each market corresponds to a specific point differential threshold that must be exceeded by the winning team during the second half, including any overtime periods.
All markets resolve based solely on points scored during the second half (including overtime) of the Ohio St. vs Iowa college football game scheduled for Oct 3, 2026. For markets where Ohio St. must win by a specified margin, resolution occurs only if Ohio St. achieves that margin in the second half; similarly, for markets where Iowa must win by a specified margin, resolution occurs only if Iowa achieves that margin in the second half. If the game is postponed but commences within 48 hours of its original scheduled start time, all markets remain open and resolve according to the official final result of the second half. If the game fails to start within 48 hours of its original scheduled start time, all markets resolve to a fair price, meaning they settle based on equitable valuation rather than actual game outcome.
Generally, prediction market odds tend to reflect the wisdom of the crowd, often aligning closely with sportsbook odds but sometimes diverging based on unique information or perspectives held by traders. Sportsbooks set initial lines based on statistical models and expert analysis, while this market allows individuals to express their own beliefs and potentially identify mispricings. It’s common to see prediction markets react quickly to news and developments, potentially leading to differences compared to more static sportsbook lines. However, both aim to accurately predict the outcome of the game.
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. Traders are incentivized to set accurate prices, as they profit from correctly predicting the outcome. As more traders participate and new information becomes available, the price adjusts to reflect the collective assessment of the game’s likely spread. This dynamic pricing mechanism aims to provide a real-time estimate of the expected result.
This market resolves around Oct 3, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The final point spread for the second half of the Ohio State-Iowa game will be used to determine which contracts pay out. Contracts predicting the actual spread will settle at 100, while those predicting a different spread will settle at 0. The resolution will be based on official game statistics and results, ensuring a transparent and objective determination of the market’s outcome.
Several factors could influence the price of this market. Any significant news regarding injuries to key players on either the Ohio State or Iowa teams would likely cause movement. Changes in weather forecasts, particularly if they suggest conditions favoring one team’s style of play, could also impact trading activity. In-game performance during the first half, even if it doesn’t directly affect the second-half spread, can influence trader sentiment and lead to price adjustments. Unexpected coaching decisions or strategic shifts could also contribute to volatility in this market.