TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 20, 10:19 PM EST
Kalshi
The event centers on a professional baseball game between two teams scheduled for a specific date and time. The outcome depends on whether the game extends beyond the standard nine innings. This extension occurs when the game is tied after the ninth inning, requiring additional play to determine a winner.
If at least 1 extra inning is played in the Milwaukee vs Baltimore professional baseball game originally scheduled for Sep 20, 2026 at 7:20 PM EDT, then the market resolves to Yes.
Typically, prediction market odds offer a different perspective than those found at sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, reflecting their profit margin. This market, driven by the collective wisdom of traders, aims to represent the true probability of an event occurring. While sportsbooks may initially set odds based on statistical models and expert analysis, this market dynamically adjusts as new information and opinions emerge. It's common to see discrepancies, particularly as the event draws closer and more traders participate.
On Kalshi, this market is priced using a continuous double auction. Traders buy and sell contracts representing different outcomes, and the price of each contract reflects the market's current expectation of that outcome's probability. As more traders buy a contract, its price increases, indicating growing confidence in that outcome. Conversely, selling pressure drives prices down. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market depth, or the number of buy and sell orders at various price points, provides insight into the potential for price movement and the level of agreement among traders.
This market resolves around Sep 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on the official result of the Milwaukee versus Baltimore game, specifically whether or not the game goes into extra innings. The final result will be sourced from official MLB data and verified against credible public sources. Traders holding contracts corresponding to the correct outcome will receive a payout, while those holding contracts on incorrect outcomes will forfeit their investment.
Several factors could influence trading activity in this market. Any news regarding potential starting pitchers, significant injuries to key players on either team, or even weather forecasts impacting the game could all lead to shifts in the odds. Unexpected lineup changes or in-game performance during earlier games of the series might also affect trader sentiment. Furthermore, large volume trades from individual participants or groups could create short-term price fluctuations, reflecting a change in perceived probability. Monitoring these signals can help understand potential market movements.