TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 12, 6:34 PM EST
Kalshi
This market tracks whether the Colorado Rockies and San Francisco Giants professional baseball game scheduled for July 12, 2026 at 4:05 PM EDT will require extra innings to determine a winner. The market resolves Yes if the game is tied after nine innings.
If Colorado and San Francisco go to extra innings in the Colorado vs San Francisco professional baseball game originally scheduled for Jul 12, 2026 at 4:05 PM EDT, then the market resolves to Yes.
Prediction market odds and sportsbook odds often diverge because they serve different purposes and audiences. Sportsbooks set odds to balance action and manage risk, while prediction markets aggregate trader beliefs through continuous price discovery. This market's odds reflect what traders believe will happen, independent of sportsbook margins. Comparing the two can reveal whether public betting sentiment differs from professional oddsmakers' views, though prediction markets and sportsbooks may weight the same underlying factors differently based on their respective business models.
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. Prices range from 0 to 100 cents per share, with the current price reflecting the marginal trader's willingness to buy or sell. As new information emerges—such as team lineups, weather, or injury reports—traders adjust their positions, moving the price up or down. The spread between bid and ask prices tightens as volume increases, making the market more efficient and easier to trade in and out of.
This market resolves around Jul 12, 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 beyond the standard nine-inning format. Resolution occurs after the final score is confirmed and official records reflect whether extra innings were necessary. Traders should monitor the game schedule and any postponements or changes that could affect the resolution timeline.
Several factors could shift this market significantly before resolution. Lineup announcements, starting pitcher changes, and bullpen availability updates often trigger price movement as traders reassess game duration odds. Weather conditions—particularly wind speed and temperature—affect ball carry and can influence scoring pace. Injury reports for key players, recent team performance trends, and historical matchup data between these clubs also drive trading activity. As game time approaches and the teams take the field, real-time developments like early scoring patterns and pitching changes will likely create additional volatility in trader positioning.