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 1, 10:04 PM EST
Kalshi
This market tracks which team will win the Major League Baseball game between the Pittsburgh Pirates and Philadelphia Phillies. On Kalshi, Pittsburgh is priced at 87.0% to win, while Philadelphia stands at 14.0%. The market resolves based on the official result of the game originally scheduled for July 1, 2026 at 6:40 PM EDT, or any rescheduled date within two days of that time. Watch for any weather delays or postponements announced before the scheduled first pitch on July 1, 2026, as the resolution window extends only two days from the original date.
This event covers the Pittsburgh vs Philadelphia professional baseball game originally scheduled for July 1, 2026 at 6:40 PM EDT. Resolution is determined by the winner of the completed game. If the game is postponed or delayed, the market remains open and resolves after the rescheduled game concludes, provided the reschedule occurs within two days of the original date. Should the game be cancelled entirely or rescheduled to more than two days after the original date, the market will resolve to a fair price in accordance with standard resolution procedures.
Prediction market odds and sportsbook odds often diverge because they serve different purposes. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets reflect pure trader belief—there is no house edge or margin built in. This market aggregates the collective judgment of informed traders without the intermediary markup, which can lead to sharper pricing on close contests. Comparing the two reveals whether the broader betting public or specialized prediction traders see different value in the matchup.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing each outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The bid-ask spread reflects the current supply and demand for each side, and prices update continuously as new orders flow in. Your entry price depends on the liquidity available at that moment and how aggressively you trade. Tighter spreads indicate deeper liquidity and more confident pricing, while wider spreads suggest fewer traders are active.
This market resolves around Jul 2, 2026, once the matchup concludes and the result is verifiable from credible public sources. The outcome is determined by the final score and official game records. Until that point, prices will fluctuate based on team news, injury reports, betting trends, and any other factors traders believe affect the likelihood of each outcome. Resolution is automatic once the event is complete and confirmed.
Key player injuries, roster changes, and recent team performance are major catalysts that shift trader conviction. Line movement at sportsbooks often precedes prediction market moves, as sharp bettors react first. Weather conditions, home-field advantage shifts, and coaching decisions can also influence odds. Social media sentiment and expert commentary may sway casual traders, while institutional traders watch advanced metrics and historical matchups. Any unexpected news—trades, suspensions, or tactical announcements—can trigger rapid repricing as the market digests new information.