TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 6, 4:24 PM EST
Kalshi
The Boston vs Baltimore game on September 6, 2026, is the focus of this event, which resolves based on whether extra innings are required. If the teams are locked in a tie after the ninth inning, the game continues until one team emerges victorious. The market outcome is determined exclusively by whether play extends beyond the standard nine innings.
If at least 1 extra inning is played in the Boston vs Baltimore professional baseball game originally scheduled for Sep 6, 2026 at 1:35 PM EDT, then the market resolves to Yes.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set lines based on their own models and aim to balance action on both sides, while this market is driven by individuals expressing their beliefs about the game’s outcome. It’s common to see discrepancies, especially as new information emerges or public sentiment shifts. Comparing the two can be a useful exercise in understanding where the crowd and the experts disagree about the probability of extra innings.
On Kalshi, this market is priced using a continuous double auction. Traders buy and sell contracts representing the probability of extra innings, and the price fluctuates based on supply and demand. As more people believe extra innings are likely, the price of the 'yes' contract 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 means the odds are constantly updating to reflect the latest information and collective predictions of those trading in the market. The current price represents the market’s consensus view on the likelihood of the game extending beyond nine innings.
This market resolves around Sep 6, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on whether the Boston Red Sox versus Baltimore Orioles game originally scheduled for September 6, 2026, goes into extra innings. If the game is completed within nine innings, the 'no' outcome will prevail. If the game requires additional innings to determine a winner, the 'yes' outcome will be considered correct. The final result will be based on official game records and reporting.
Several factors could influence the price of this market. Any news regarding potential pitching changes, especially if a starting pitcher is known to struggle with stamina, could shift expectations. Weather forecasts are also crucial; rain delays or postponements could impact the game’s length and the likelihood of extra innings. Injuries to key players, particularly those impacting offensive production, might also play a role. Finally, general betting and media sentiment surrounding the Red Sox-Orioles rivalry could contribute to price movements in this market.