TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 29, 9:49 PM EST
Kalshi
This market tracks which team will win the professional baseball game between the Pittsburgh Pirates and Philadelphia Phillies. On Kalshi, Pittsburgh winning shows 90.0% probability, while Philadelphia winning shows 20.0% probability. The market resolves according to the official result of the game scheduled for June 29, 2026 at 6:40 PM EDT. Watch for team roster updates and weather conditions in the days leading up to first pitch on June 29.
This event covers the Pittsburgh vs Philadelphia professional baseball game originally scheduled for June 29, 2026 at 6:40 PM EDT. Resolution depends on the final game outcome, with each team having a corresponding market. If the game is postponed or delayed, markets remain open and close after the rescheduled game concludes within two days. Should the game be cancelled or rescheduled more than two days away, markets resolve to a fair price in accordance with established rules.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets like this one are driven by traders seeking profit through accurate forecasting. This market may price outcomes differently than traditional sports betting sites, sometimes offering sharper or more efficient pricing depending on trader sophistication and information flow. Comparing the two can reveal where consensus differs and highlight potential value.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares representing each possible outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective willingness of buyers and sellers to transact at that level, with the implied probability derived from the current market price. As new information emerges or sentiment shifts, traders adjust their orders, causing prices to move in real time. This mechanism ensures pricing remains responsive to market participants' evolving beliefs about the event.
This market resolves around Jun 30, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will reflect the actual result of the matchup as documented by authoritative sports sources. Until that date, traders can continue to buy and sell shares based on their expectations. Once the event concludes and the outcome is established, the market will settle and shares will be redeemed according to the final result.
Key catalysts for this market include team roster changes, injury announcements, recent performance trends, and head-to-head historical records. Coaching decisions, weather conditions on game day, and late-breaking news about player availability can all shift trader expectations significantly. Public statements from team officials or analysts may also influence sentiment. As the event date approaches, accumulating data about form and momentum typically drives price adjustments, with the most volatile moves often occurring in the final hours before the matchup begins.