TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 23, 12:27 AM EST
Kalshi
The Minnesota and San Francisco baseball teams will compete in a match scheduled for September 22, 2026. If the game remains tied after the standard nine innings, it will proceed to extra innings, extending play until a winner is determined. This determines whether such extra innings will occur.
If at least 1 extra inning is played in the Minnesota vs San Francisco professional baseball game originally scheduled for Sep 22, 2026 at 9:45 PM EDT, then the market resolves to Yes.
Generally, prediction market odds often reflect the wisdom of the crowd, potentially differing from initial sportsbook lines which are often set by analysts. Sportsbooks may initially incorporate biases or react quickly to news, while this market allows a broader range of participants to weigh in. It's common to see the odds on Kalshi converge towards a more accurate probability as more information becomes available and trading volume increases. However, discrepancies can still occur due to differing risk appetites and market dynamics.
On Kalshi, this market is priced through a continuous auction mechanism, where traders buy and sell contracts representing their belief about the probability of extra innings. The price of a contract directly corresponds to the implied probability of the event occurring. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and express their views, the price adjusts to reflect the collective assessment. The market’s price is determined solely by supply and demand from traders on Kalshi, and is not influenced by external factors or pre-defined odds.
This market resolves around Sep 23, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will be based on whether extra innings were officially played in the Minnesota versus San Francisco game. The official game results, as reported by Major League Baseball, will serve as the basis for determining the winning outcome. No further details on the resolution process are available at this time.
Several factors could influence the price of this market. Any news regarding potential pitching changes for either team, particularly if a starting pitcher is known to struggle with stamina or control, could shift expectations. Weather forecasts predicting rain or delays could also increase the likelihood of a game extending into extra innings. Unexpected injuries to key players, or even reports of strategic decisions impacting late-game situations, could all contribute to movement in this market. Ultimately, any information that alters the perceived probability of a long game will likely impact trading activity.