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 12, 11:12 PM EST
Kalshi
This event tracks individual player performance in a Philadelphia vs Milwaukee baseball game scheduled for June 12, 2026. Bettors can wager on whether specific players will accumulate a certain number of total bases through hits, extra-base hits, and home runs during the game.
Settlement depends on player participation status. Players must be in the starting lineup and record at least one plate appearance for the market to settle on actual performance. If a player is scratched or not in the starting lineup, the market resolves to fair market price. Players who enter the game as pinch hitters do not count toward these markets. Only starting lineup plate appearances determine the final total bases recorded. Fair market price resolution applies when participation requirements are not met, ensuring markets do not settle on zero or incomplete data.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by traders risking real capital on their beliefs. This market aggregates dispersed information from many independent participants, which can surface edges that traditional oddsmakers miss. Comparing the two can reveal where public sentiment on total bases differs from professional bookmaker pricing.
On Kalshi, this market is priced through an order-book mechanism where traders submit bids and asks for shares representing different total bases outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the balance of buy and sell pressure at any moment, with the spread between bid and ask widening or tightening based on liquidity and conviction. As game time approaches and new information surfaces—injury reports, weather, lineup changes—traders adjust their positions, moving prices to reflect updated expectations for the combined bases total.
This market resolves around Jun 13, 2026, once the game concludes and the final total bases count is verifiable from credible public sources. The outcome is determined by the combined number of bases reached by all batters across both teams during the contest. Resolution happens after official box scores are published and confirmed, ensuring accuracy before payouts are distributed to winning traders.
Key catalysts include lineup announcements, starting pitcher confirmations, and injury updates for either team's star hitters. Weather conditions—wind speed and direction at the ballpark—can significantly affect ball carry and total bases. Recent offensive form, bullpen strength, and head-to-head matchup history also influence trader positioning. Breaking news about player availability or last-minute roster moves can trigger sharp repricing as the market absorbs new information closer to first pitch.