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%
$
A professional baseball game between Baltimore and Boston is scheduled for early June 2026 in the evening. The event tracks whether either team scores during the opening inning of play.
Prediction market odds on Kalshi reflect real-time consensus from active traders and often differ from traditional sportsbook lines. Sportsbooks set odds to balance action and lock in profit margins, while prediction markets aggregate beliefs from many participants with direct financial incentive to forecast accurately. For the Baltimore vs Boston First Inning Run event, comparing Kalshi odds to major sportsbooks can reveal whether the market views Baltimore's scoring chances as overvalued or undervalued relative to professional oddsmakers. These differences may indicate where sharper traders see edge.
On Kalshi, the Baltimore vs Boston First Inning Run market is priced as a binary contract reflecting the probability that Baltimore scores in the first inning. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy YES shares if they believe Baltimore will score, or NO shares if they expect a scoreless first inning. The contract price—ranging from 0 to 100—directly represents the implied probability. As new information arrives before the game, traders adjust positions, moving the price up or down. Volume and bid-ask spreads on Kalshi indicate market liquidity and conviction among participants.
The Baltimore vs Boston First Inning Run market resolves on Jun 3, 2026, shortly after the completion of the first inning. Resolution is determined by whether Baltimore scores at least one run during that inning. Once the first inning concludes, the outcome is final and contracts settle accordingly. Traders holding YES shares profit if Baltimore scores; those holding NO shares profit if the inning ends scoreless. The resolution is objective and based on official game records.
Several factors could shift odds before the game begins and the first inning plays out. Lineup announcements—particularly whether Baltimore's top hitters are active—can significantly impact the market. Pitcher information, including who Boston starts and their recent first-inning performance, influences trader expectations. Weather conditions like wind direction and speed affect ball carry and scoring likelihood. Injury reports or late roster changes can alter team composition. Pregame momentum, recent team form, and historical head-to-head first-inning trends also drive trading activity. Real-time updates on these factors will be reflected in Kalshi's price movements.