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: Jul 7, 10:26 PM EST
Kalshi
This event tracks home runs hit by individual players during the Chicago Cubs vs Baltimore Orioles game on July 7, 2026. A home run is credited when a batter hits the ball over the outfield fence or otherwise scores on a single hit.
Settlement is based on home runs recorded by each player during their at-bats in the game. Players must be in the starting lineup and record at least one plate appearance for the market to settle on actual performance; otherwise, it resolves to fair market price. Pinch-hit appearances do not count toward this metric. If a player is scratched or does not appear in the starting lineup, the market resolves to fair market price regardless of any subsequent entry into the game.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance liability and profit, while prediction markets aggregate trader beliefs through continuous price discovery. This market may show higher or lower implied probabilities than traditional sportsbooks, depending on whether traders believe the consensus is mispriced. Comparing the two can reveal valuable arbitrage opportunities or signal where smart money is positioning ahead of the game.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing different 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 marginal cost of the last trade, with the spread between bid and ask representing liquidity depth. As new information emerges or trader conviction shifts, the order book updates continuously, allowing you to enter or exit positions at transparent, market-determined prices throughout the trading window.
This market resolves around Jul 8, 2026, once the Chicago versus Baltimore game concludes and the final home run count is verifiable from credible public sources. The outcome will reflect the total number of home runs hit by both teams combined during the game. Resolution occurs after official box scores and game records confirm the final tally, ensuring accuracy and preventing disputes over the settled result.
Several factors could shift odds in this market before resolution. Lineup announcements, injury reports, or roster changes for either team may alter expectations around offensive power. Weather conditions at game time—wind direction and speed significantly affect home run distance—often trigger repricing. Recent form, bullpen strength, and head-to-head matchup history can also sway trader positioning. As game time nears, any breaking news about player availability or field conditions typically generates sharp volume and price movement.