TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 4, 9:59 PM EST
Kalshi
The event involves a professional baseball game between two teams scheduled for a specific date and time. The outcome depends on whether any scoring occurs during the first inning of the match. This game is part of the regular season for the sport.
If either team scores a run in the first inning of the New York Y vs San Diego professional baseball game originally scheduled for Sep 4, 2026 at 9:40 PM EDT, then the market resolves to Yes.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks set lines based on their own models and aim to balance action on both sides, while this market aggregates the beliefs of many individual traders. If a significant discrepancy exists, arbitrage opportunities may arise, where traders can profit by simultaneously buying and selling contracts on Kalshi and at a sportsbook. However, it’s important to remember that sportsbooks and this market have different costs and risk tolerances, so differences aren’t always indicative of mispricing.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts. The price of a contract represents the probability of a run being scored in the first inning, ranging from 0 to 100. As more people buy contracts predicting a run, the price increases, and vice versa. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market depth, displayed on the dashboard, shows the available contracts at different price points, giving traders insight into the potential liquidity and price impact of their trades. This dynamic pricing mechanism reflects the collective intelligence of the traders.
This market resolves around Sep 5, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will be based on whether a run was officially scored in the first inning of the game between New York and San Diego, as recorded by official game statistics. The official result will be used to determine which contracts pay out, and at what value. Traders will be able to view the resolution details on Kalshi after the game concludes.
Several factors could influence the price of contracts in this market. Late-breaking news regarding starting pitchers—such as an injury announcement—could significantly shift expectations. Changes in weather conditions, particularly those affecting hitting or pitching, might also move the market. Even pre-game analysis from baseball experts, if it gains widespread attention, could influence trader sentiment. Finally, large volume trades on Kalshi itself can create momentum and lead to price swings, so monitoring the trading activity is crucial.