TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 9, 12:14 AM EST
Kalshi
The St. Louis vs San Francisco baseball game scheduled for September 8, 2026, will proceed through its nine scheduled innings. If the score remains tied after those nine innings, the game will extend into additional frames to determine a winner.
If at least 1 extra inning is played in the St. Louis vs San Francisco professional baseball game originally scheduled for Sep 8, 2026 at 9:45 PM EDT, then the market resolves to Yes.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines to balance action, while this market allows traders to continuously adjust probabilities based on new information and their own analysis. If sportsbook odds heavily favor one outcome, this market might show a more nuanced view, especially if there’s uncertainty or conflicting information surrounding the game. Discrepancies can arise from differing opinions on player form, weather conditions, or even subtle strategic advantages.
On Kalshi, this market is priced through a continuous auction mechanism where traders buy and sell contracts representing the probability of an extra innings game. The price of a contract reflects the market’s collective belief about the likelihood of that outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information emerges, the price fluctuates, providing a real-time assessment of the event’s probability. The current price indicates what traders are willing to pay to own a contract that pays out if the event occurs, and conversely, what they are willing to accept to sell one.
This market resolves around Sep 9, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on whether the St. Louis versus San Francisco game officially goes into extra innings, as determined by the official game results. The final score and official game records will be used to verify the outcome. The market will settle to 100 if extra innings are played, and 0 if the game ends within the standard nine innings.
Several factors could influence this market. Late-breaking news regarding key player injuries for either St. Louis or San Francisco would likely cause significant movement. Changes in weather forecasts, particularly conditions that favor pitching or hitting, could also shift the odds. Unexpected starting pitcher announcements, or reports about team strategies, might also impact trader behavior. Furthermore, any significant shifts in public perception, as reflected in sports news and analysis, could contribute to price fluctuations in this market.