TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 30, 8:59 PM EST
Kalshi
A professional baseball game between two teams will take place on a specified date and time. The event focuses on whether either team will score during the opening inning of play. This represents a common sports betting scenario centered on early-game performance.
If either team scores a run in the first inning of the Miami vs Colorado professional baseball game originally scheduled for Jun 30, 2026 at 8:40 PM EDT, then the market resolves to Yes.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets like this one are driven by traders risking real capital on their beliefs. Comparing this market's prices to major sportsbook lines can reveal where professional and retail traders disagree on first inning scoring probability, sometimes highlighting value or consensus shifts before oddsmakers adjust.
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. Prices range from 0 to 100 cents per share, with the midpoint reflecting the implied probability of a run scoring in the first inning. As traders submit bids and asks, the market price adjusts in real time, allowing participants to enter or exit positions at any moment before the event concludes.
This market resolves around Jul 1, 2026, once the Miami versus Colorado game has been played and the first inning result is verifiable from credible public sources. The outcome is determined by whether at least one run crosses the plate during the opening inning, confirmed through official box scores and game records. Resolution occurs automatically after the inning concludes and the result is finalized.
Key catalysts for this market include lineup announcements, starting pitcher confirmations, and recent offensive or defensive performance trends for both teams. Weather conditions at game time, such as wind direction and temperature, can significantly affect early scoring likelihood. Injury updates to key batters or pitchers, bullpen availability, and historical head-to-head first inning statistics may also prompt traders to adjust positions, creating price movement as new information emerges closer to first pitch.