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: Jul 10, 12:39 AM EST
Kalshi
Colorado and San Francisco play a professional baseball game on July 9, 2026. The market resolves Yes if the game extends beyond nine innings and requires extra innings to determine a winner.
If Colorado and San Francisco go to extra innings in the Colorado vs San Francisco professional baseball game originally scheduled for Jul 9, 2026 at 9:45 PM EDT, then the market resolves to Yes.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margins, while prediction markets like this one aggregate trader beliefs through continuous price discovery. This market may show higher or lower odds for extra innings than traditional sportsbooks, depending on whether traders perceive mispricing. Comparing the two can reveal where the crowd on Kalshi sees value relative to conventional betting venues, though both sources carry their own biases and limitations.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing yes or no outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share settles to $1 if the outcome occurs or $0 if it does not, creating a direct incentive for accurate pricing. The current bid-ask spread reflects the tightness of trader agreement; narrower spreads suggest high confidence, while wider spreads indicate uncertainty. As new information emerges—such as weather forecasts, injury reports, or lineup changes—traders adjust their positions, and prices shift to reflect updated expectations.
This market resolves around Jul 10, 2026, once the Colorado versus San Francisco game concludes and the result is verifiable from credible public sources. The outcome hinges on whether the game extends into extra innings or concludes within regulation play. Resolution occurs after the final score is confirmed by official league records and major sports reporting outlets. Traders should monitor the game schedule and any postponements or changes that might affect the timing of resolution.
Several factors can shift odds in this market before the game begins and during play. Weather conditions—particularly wind speed and temperature—affect ball carry and can influence scoring pace and the likelihood of extra innings. Lineup announcements, bullpen availability, and injury updates for either team will prompt trader repositioning. During the game itself, score progression, pitching changes, and momentum swings drive real-time price movement. Late-inning developments, such as tied scores or close plays, often trigger sharp volatility as traders reassess the probability of the game extending beyond nine innings.