TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 21, 10:04 PM EST
Kalshi
This event determines if either the Cincinnati or Arizona team manages to score a run during the first inning of their scheduled baseball contest. It reflects the initial scoring chances and offensive execution at the start of the game.
If either team scores a run in the first inning of the Cincinnati vs Arizona professional baseball game originally scheduled for Aug 21, 2026 at 9:40 PM EDT, then the market resolves to Yes.
This market resolves around Aug 22, 2026, with the outcome confirmed once the game’s first inning is complete and official scores are verified against credible public reporting. The result hinges solely on whether either team scores in those initial frames, closing the market immediately after the final out of the inning.
Key signals that could shift this market include last-minute pitching changes, weather delays affecting game timing, or injury updates for star hitters. Any development altering the expected offensive output — such as a key batter being scratched — may cause rapid price swings, especially as the first pitch approaches and traders react to new information.