TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 26, 7:40 PM EST
Kalshi
St. Louis and Milwaukee will open their contest, and observers will track whether either club produces a run in the opening frame. Success is measured solely by run production in the first inning, with no consideration for errors, strikeouts, or defensive plays.
If either team scores a run in the first inning of the St. Louis vs Milwaukee professional baseball game originally scheduled for Sep 26, 2026 at 7:10 PM EDT, then the market resolves to Yes.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from initial sportsbook lines. Sportsbooks often set opening odds based on statistical models and expert analysis, but are subject to biases. This market, however, allows anyone to trade contracts, and the price adjusts as more information becomes available and more people participate. Over time, prediction markets often prove more accurate than traditional sportsbook odds, especially as the event approaches and more traders weigh in on the likely outcome.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts. Each contract represents a potential outcome – in this case, whether a run will be scored in the first inning. The price of a contract reflects the market’s assessment of the probability of that outcome occurring. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders buy contracts predicting a run, the price increases, and vice versa. This dynamic pricing mechanism ensures the market reflects the collective intelligence of all participants.
This market resolves around Sep 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will be based on whether at least one run was scored in the first inning of the St. Louis versus Milwaukee baseball game. Official game statistics will be used to determine the result, and the market will settle based on that verified information. The final price will reflect the probability of a first inning run as assessed by traders on Kalshi.
Several factors could influence the price of this market. Any news regarding starting pitchers, such as injuries or changes to the lineup, could significantly shift expectations. Weather conditions, particularly if they are expected to impact hitting or pitching, are also key catalysts. Late-breaking news about player performance or team strategy could also move the market. Furthermore, large trading volume from informed participants could indicate new information is being incorporated into the price, leading to substantial shifts in the odds.