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: Jun 23, 9:59 PM EST
Kalshi
In professional baseball, the first inning is often a critical period where teams establish early momentum. This market tracks whether Baltimore or Los Angeles A scores at least one run during the opening inning of their June 23, 2026 matchup.
If either team scores a run in the first inning of the Baltimore vs Los Angeles A professional baseball game originally scheduled for Jun 23, 2026 at 9:38 PM EDT, then the market resolves to Yes.
Prediction market odds often diverge from traditional sportsbook lines because they aggregate real-time trader conviction rather than relying solely on oddsmakers' models. Sportsbooks adjust lines to balance liability and manage risk, while this market price reflects dynamic supply and demand from participants with varying information and time horizons. Comparing the two can reveal where the crowd sees edge or where public perception differs from professional bookmaking, though both ultimately aim to forecast the same outcome.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing yes or no outcomes. 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 marginal probability assigned by the last matched trade, with spreads tightening as volume increases and liquidity deepens. Traders compete to set bids and asks, and the market continuously reprices based on new orders, creating a transparent price discovery process that incorporates all available information about first-inning scoring likelihood.
This market resolves around Jun 24, 2026, after the Baltimore and Los Angeles game concludes and the first inning result is verified against credible public sources. The outcome is determined by whether at least one run crosses the plate during the opening inning, regardless of which team scores. Once the inning is complete and the final score is confirmed through official game records, the market settles and traders receive payouts based on their positions.
Key catalysts include lineup announcements, starting pitcher confirmations, weather conditions at game time, and recent offensive performance trends for both teams. Injury updates to key batters or pitchers can significantly shift first-inning scoring probability. Breaking news about ballpark conditions, wind direction, or humidity may also influence trader positioning. As game time approaches, any late-breaking roster changes or manager strategy shifts could trigger sharp repricing, while live action during the first inning itself will drive final convergence toward the true outcome.