What is the result of St. Louis vs San Francisco?

Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines based on statistical models and expert analysis, while this market incorporates a broader range of information and opinions from many participants. If sportsbooks initially underestimate or overestimate the probability of extra innings, the market may adjust to a more accurate assessment as more traders participate. It's common to see discrepancies, especially before significant events or breaking news related to the teams or players involved.

On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing the probability of extra innings occurring. The price of a contract ranges from 0 to 100, representing a percentage chance. As more people buy contracts, the price increases, indicating a higher perceived probability. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market dynamically adjusts based on supply and demand, providing a real-time assessment of the likelihood of the event happening. Traders are incentivized to provide accurate predictions, as profitable trades are rewarded.

This market resolves around Sep 8, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will depend on whether extra innings are officially played in the St. Louis versus San Francisco game. Official game results from Major League Baseball will be used to determine if extra innings occurred. The market will settle to 100 if extra innings are played, and 0 if the game concludes without them. The outcome is based on the official game record.

Several factors could influence the price of this market. Any news regarding potential starting pitchers, injuries to key players on either the St. Louis or San Francisco teams, or even weather forecasts predicting potential delays could all cause shifts in the odds. Unexpected lineup changes or reports of a particularly strong or weak pitching matchup could also move the market. Furthermore, general baseball news and analysis, as well as public sentiment, can contribute to price fluctuations as traders react to new information before Sep 8, 2026.