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 22, 12:14 AM EST
Kalshi
This market tracks whether the St. Louis Cardinals and Los Angeles Angels professional baseball game scheduled for July 21, 2026 at 9:38 PM EDT will require extra innings to determine a winner. The market resolves Yes if the game goes beyond nine innings.
If St. Louis and Los Angeles A go to extra innings in the St. Louis vs Los Angeles A professional baseball game originally scheduled for Jul 21, 2026 at 9:38 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 lines to balance action and manage risk, while prediction markets aggregate trader beliefs through continuous price discovery. This market's odds may reflect sharper or more speculative positioning than traditional sportsbooks, depending on trader composition and information flow. Direct comparison requires checking both venues simultaneously, as odds shift independently based on each venue's order flow and risk management.
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. The price of each share reflects the collective probability estimate, ranging from near-zero to near-100 based on supply and demand. As new information emerges or sentiment shifts, traders adjust bids and asks, causing the price to move. This continuous repricing ensures the market reflects the latest consensus on whether extra innings will occur.
This market resolves around Jul 22, 2026, once the game concludes and the final result is verifiable from credible public sources. The outcome is determined by whether the contest extends past regulation play. Resolution occurs after official confirmation, ensuring accuracy and preventing premature settlement. Traders should monitor the event closely as the date approaches to manage positions ahead of the final whistle.
Key injury announcements, bullpen depth reports, and weather forecasts can shift odds significantly, as these factors influence game length and scoring patterns. Lineup changes or unexpected roster moves may alter pitcher availability or offensive firepower. Recent performance trends, head-to-head matchup history, and late-breaking news about player availability will likely trigger repricing. As game time approaches, real-time updates on weather, field conditions, and final roster confirmations typically drive the most volatile price movements in this market.