TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 16, 9:50 PM EST
Kalshi
This event tracks whether the Milwaukee Brewers and Pittsburgh Pirates baseball game scheduled for September 16, 2026, will extend beyond the standard nine innings. Extra innings are triggered if the score is tied after the ninth inning, requiring additional frames to produce a decisive result. The market resolves based on whether the game remains tied through its regulation duration.
If at least 1 extra inning is played in the Milwaukee vs Pittsburgh professional baseball game originally scheduled for Sep 16, 2026 at 6:40 PM EDT, then the market resolves to Yes.
Generally, prediction market odds tend to reflect a more accurate forecast than traditional sportsbook odds, as they aggregate the wisdom of the crowd. Sportsbooks often set initial lines to attract action, while this market represents the collective belief of informed traders. However, discrepancies can occur due to differing risk assessments and market dynamics. It's common to see prediction markets move faster to incorporate new information than sportsbooks, especially as game day approaches and more data becomes available. Examining both can offer a well-rounded perspective.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing the probability of extra innings being played. The price of a contract directly reflects the market's implied probability. As more people buy contracts anticipating extra innings, the price increases, and vice versa. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. This dynamic pricing mechanism allows the market to quickly adjust to new information and changing sentiment. The current price indicates what the collective market believes is the likelihood of the event occurring.
This market resolves around Sep 17, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will be based on whether or not the Milwaukee versus Pittsburgh game goes into extra innings as officially recorded by Major League Baseball. The official game results will be used to determine whether the 'yes' or 'no' outcome prevails. The platform will verify the result against publicly available data to ensure an accurate and transparent resolution process.
Several factors could influence this market before resolution. Any news regarding potential weather delays or changes to the starting pitchers could significantly shift the odds. Unexpected injuries to key players on either team could also impact the perceived likelihood of a close game extending into extra innings. Furthermore, late-breaking reports on team strategies or bullpen usage might cause traders to reassess their positions. Monitoring these developments and their potential impact on the game's duration is crucial for understanding market movements.