TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 23, 9:17 PM EST
Kalshi
The Milwaukee vs Philadelphia baseball game scheduled for September 23, 2026, will be closely watched to see if it extends beyond the standard nine innings. A resolution occurs if players continue competing after the ninth inning due to a tied score at the end of regulation time.
If at least 1 extra inning is played in the Milwaukee vs Philadelphia professional baseball game originally scheduled for Sep 23, 2026 at 6:40 PM EDT, then the market resolves to Yes.
Typically, prediction market odds reflect the wisdom of the crowd, often differing from initial sportsbook lines. Sportsbooks set their odds based on statistical models and expert analysis, but can also be influenced by factors like public betting patterns and risk management. This market, however, allows anyone to participate and express their belief about the likelihood of extra innings, potentially leading to odds that more accurately forecast the actual outcome as new information becomes available. It’s common to see prediction markets outperform traditional odds, especially closer to the event.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing different outcomes. The price of a contract reflects the market’s collective assessment of the probability of that outcome occurring. As more traders participate, the prices adjust to reflect the evolving consensus. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market price represents the cost to own a contract that pays out $1 if the event occurs, and $0 if it does not, meaning a price of 0.60 implies a 60% probability of the outcome.
This market resolves around Sep 24, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on whether the game between Milwaukee and Philadelphia goes into extra innings, as determined by official game statistics. The final result will be based on the official game records, ensuring a transparent and verifiable outcome. Traders will then receive payouts based on the final outcome and their positions in this market.
Several factors could influence trading activity in this market. Late-breaking news regarding key player injuries or changes in weather conditions impacting the game could significantly shift probabilities. Unexpected starting pitcher announcements or shifts in team performance leading up to the game could also drive price movements. Additionally, large trading volume from informed participants could signal new information or a change in sentiment, causing the market to react and adjust its predictions. Monitoring these signals will be key to understanding how this market evolves.