TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 5, 11:14 PM EST
Kalshi
This set of markets focuses on predicting the point differential in the first half of a college football game between Portland State and San Diego State. Each market corresponds to a specific margin threshold, allowing participants to bet on whether the winning team will exceed that margin during the first half.
All markets resolve based solely on points scored during the first half of the Portland St. vs San Diego St. college football game scheduled for Sep 5, 2026. For San Diego State markets, resolution occurs if they win the first half by more than the specified point margin (ranging from 2.5 to 34.5 points). For Portland State markets, resolution occurs if they win the first half by more than the specified margin (ranging from 2.5 to 10.5 points). If the game is postponed but commences within 48 hours of the original start time, markets remain open and resolve according to the official result. If the game fails to start within 48 hours of its scheduled time, all markets resolve to a fair price, ensuring equitable treatment for all participants regardless of the specific outcome thresholds.
Typically, prediction market odds offer a different perspective than those found at sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, representing their profit margin. This market, driven by the collective wisdom of traders on Kalshi, aims to represent the true probability of the event occurring, though discrepancies can still arise due to differing opinions and information available to each group. It's common to see prediction markets move independently of sportsbook lines, especially as new information emerges or public sentiment shifts.
On Kalshi, this market is priced through a continuous order book, where traders buy and sell contracts representing their belief about whether the 1st half spread will be as indicated. The current price reflects the probability of that outcome, with higher prices indicating a greater perceived likelihood. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders set the odds by placing bids and asks, and the market price fluctuates based on supply and demand. This dynamic pricing mechanism allows the market to quickly incorporate new information and adjust expectations as the event approaches.
This market resolves around Sep 6, 2026, with the outcome confirmed once the final 1st half spread of the Portland St. vs San Diego St. game is verifiable from credible public reporting. The resolution will be based on the official result reported by the governing body of the game. Traders will then be paid out or have their funds returned based on whether their prediction aligned with the actual outcome. The platform will verify the result against official sources to ensure accuracy and fairness.
Several factors could influence the price of this market. Any news regarding injuries to key players on either the Portland St. or San Diego St. teams would likely have a significant impact. Changes in team strategy or coaching decisions could also shift expectations. Furthermore, public sentiment and betting trends, even outside of Kalshi, can influence trader behavior. Unexpected weather conditions on game day, or even late-breaking news about player availability, could all contribute to movement in this market before it resolves.