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: Jul 27, 11:19 PM EST
Kalshi
The result hinges on whether the professional baseball contest between New York Y and Chicago WS, set for July 27, 2026, requires additional innings to determine a winner because neither team leads at the end of the ninth inning.
If New York Y and Chicago WS go to extra innings in the New York Y vs Chicago WS professional baseball game originally scheduled for Jul 27, 2026 at 7:40 PM EDT, then the market resolves to Yes.
Compared to traditional sportsbook odds, prediction market odds for this market often reflect a more nuanced outlook. Sportsbooks may set their lines based on broader public betting trends and historical data, while traders on Kalshi price in real-time information, injuries, weather updates, and other game-specific variables. This can lead to tighter spreads and more volatile movements as new data emerges, especially in the days leading up to the match.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, traders set the price through a continuous order book where buyers and sellers post their bids and offers. The current implied probability reflects the collective assessment of all participants, adjusting instantly to new information such as pitcher changes or weather forecasts. Volume of $2,847 shows the level of interest and liquidity supporting these price discoveries.
This market resolves around Jul 28, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Traders will watch for the official game result and any post-game announcements confirming whether extra innings were played. The market settles based on whether the game required additional frames beyond the standard nine innings.
Key signals that could shift this market include starting pitcher announcements, weather delays, or injuries reported before game time. Any update that changes the perceived likelihood of a prolonged game — such as a rainout that forces a makeup date with different conditions — may cause rapid price adjustments. Traders will also react to pre-game commentary from coaches or official league updates.