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: May 31, 6:54 PM EST
Kalshi
This market tracks whether the San Francisco Giants and Colorado Rockies game will extend beyond nine innings when they play on May 31, 2026 at 3:10 PM EDT. On Kalshi, the probability of extra innings occurring stands at 7.0%. The market resolves Yes if the game goes to extra innings, with resolution determined by official game records. Watch the teams' recent offensive and pitching trends leading up to the May 31 matchup, as close games and strong bullpen performances are key indicators of whether this contest will require additional frames.
On Kalshi, San Francisco vs Colorado: Extra Innings is priced as a binary contract where traders buy or 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. The price of each share reflects the market's collective probability estimate, ranging from $0 to $1. As traders place orders, the price adjusts in real time. You can enter limit or market orders to take a position, and your profit or loss is determined by the final settlement price once the event resolves. Kalshi's transparent order book shows all pending bids and asks, allowing you to see exactly where liquidity sits.
The San Francisco vs Colorado: Extra Innings market resolves on May 31, 2026. Resolution is determined by the official result of the game as recorded by Major League Baseball. The outcome hinges on whether the matchup between San Francisco and Colorado extends beyond nine innings. Once the game concludes and the final score is official, the market settles to reflect whether extra innings were played. Traders holding the winning side receive their payout based on the contract's final value.
Several factors can shift odds for San Francisco vs Colorado: Extra Innings before the game starts. Lineup announcements, pitcher changes, or injury updates to key players will influence trader expectations of run production and game length. Weather conditions at the stadium—wind speed, temperature, and humidity—affect ball carry and scoring pace. Recent team form, bullpen availability, and head-to-head historical trends also drive repricing. As game time approaches, any breaking news about roster decisions or field conditions can trigger sharp moves. During the game itself, early scoring patterns and pitching performance will continuously reshape the market's view of extra-inning likelihood.