TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 1, 6:59 PM EST
Kalshi
A professional baseball game is scheduled to take place on July 1, 2026. The event focuses on whether either team will score during the opening inning of play.
If either team scores a run in the first inning of the Pittsburgh vs Philadelphia professional baseball game originally scheduled for Jul 1, 2026 at 6:40 PM EDT, then the market resolves to Yes.
Prediction market odds often diverge from traditional sportsbook lines because they aggregate real-time trader positioning rather than relying solely on oddsmakers' models. Sportsbooks balance action and manage liability, whereas this market reflects pure supply and demand from participants betting their own capital. Comparing the two can reveal where the crowd sees edge—if prediction market odds are significantly higher or lower than sportsbook odds, it may signal undervalued or overvalued outcomes worth investigating.
On Kalshi, this market is priced through continuous order-book matching, where buyers and sellers post bids and offers that determine the real-time odds. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders can enter limit or market orders to position themselves on either outcome, and the platform's matching engine executes trades at the best available price. As more capital flows in, prices adjust to reflect the updated probability consensus among active participants.
This market resolves around Jul 2, 2026, once the first inning of the Pittsburgh versus Philadelphia game concludes and the result is verifiable from credible public sources. The outcome is determined by whether at least one run crosses home plate during that opening frame. Resolution is straightforward and objective, tied directly to the official game record.
Lineup announcements, starting pitcher confirmations, and recent offensive performance trends can shift odds significantly before game time. Weather conditions, field dimensions, and ballpark history also influence first-inning scoring probability. Breaking injury news or roster changes may trigger sharp trader repositioning. As the game approaches, each team's pre-game momentum and any last-minute tactical adjustments could prompt final price adjustments in this market.