TOTAL VOLUME:
$134b
24H VOL:
$87,176,691
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,391,958,194
394,660
Markets across
30,119
events
MATCHED EVENTS:
2,626
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 18, 10:09 PM EST
Kalshi
The result hinges on whether the Arizona and Boston baseball match scheduled for August 18, 2026, extends beyond the usual nine innings because the teams are locked in a tie after the ninth inning, necessitating extra rounds of play to determine a winner.
If Arizona and Boston go to extra innings in the Arizona vs Boston professional baseball game originally scheduled for Aug 18, 2026 at 7:10 PM EDT, then the market resolves to Yes.
This market resolves around Aug 19, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by whether the game lasts longer than the standard nine innings, as recorded by official game reports and widely accepted sports databases.
Injuries to key players, weather delays, or changes in starting pitchers can shift trader sentiment and move this market. Updates from team announcements, pitch counts during the game, and evenumpires' decisions may cause rapid shifts in odds as the event nears. Any development that affects the likelihood of extending play beyond regulation time can influence market movements.