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 6, 6:24 PM EST
Kalshi
An upcoming professional baseball game between two teams features a scheduled start time, and the outcome depends on whether the game extends beyond the standard duration due to unresolved scoring ties at the end of the regular innings. The key factor is whether additional playing periods are required to determine a final result. This situation typically arises when neither side holds a decisive lead by the conclusion of the initial scheduled playing time.
If at least 1 extra inning is played in the St. Louis vs Colorado professional baseball game originally scheduled for Sep 6, 2026 at 3:10 PM EDT, then the market resolves to Yes.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, and can differ from those offered by sportsbooks. Sportsbooks set lines to balance their risk and ensure profit, while this market is driven purely by individuals predicting the likelihood of extra innings. Generally, prediction markets tend to be more accurate than traditional polls or expert opinions, and can sometimes offer better odds than sportsbooks, depending on the perceived information advantage of market participants. It’s important to compare both to make informed decisions.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing the probability of extra innings occurring in the St. Louis vs Colorado game. The price of a contract ranges from 0 to 100, representing the implied probability of the event happening. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders buy contracts, the price increases, and vice versa. This dynamic pricing mechanism reflects the evolving beliefs of the market participants regarding the likelihood of extra innings, and is driven by supply and demand.
This market resolves around Sep 6, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will depend on whether extra innings were played in the St. Louis vs Colorado game originally scheduled for that date. Official game results from reliable sports news outlets will be used to determine if the market resolves in favor of 'Yes' (extra innings played) or 'No' (game completed within nine innings). The outcome will be based on the official game record.
Several factors could influence trading activity in this market. Any news regarding potential pitching changes, weather forecasts impacting the game, or injuries to key players could all shift traders' perceptions of the likelihood of a long game. Unexpectedly strong offensive performances by either team in preceding games might also influence sentiment. Furthermore, general baseball news and analysis, as well as public betting trends, could all contribute to price movements in this market as traders react to new information.