TOTAL VOLUME:
$134b
24H VOL:
$87,176,691
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,391,958,194
394,660
Markets across
30,119
events
MATCHED EVENTS:
2,626
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 18, 4:29 PM EST
Kalshi
This market tracks whether any run is scored during the opening inning of the Miami Marlins versus Milwaukee Brewers matchup on July 18, 2026. Early offensive production in baseball can set the tone for the entire game.
If either team scores a run in the first inning of the Miami vs Milwaukee professional baseball game originally scheduled for Jul 18, 2026 at 4:10 PM EDT, then the market resolves to Yes.
Prediction market odds and sportsbook odds often diverge because they operate under different incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets aggregate trader beliefs through continuous price discovery. This market may reflect sharper or earlier consensus than traditional sportsbooks, especially as new information emerges. Comparing the two can reveal where professional bettors and casual traders disagree on the probability of a first-inning run.
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. Each share reflects the marginal probability traders assign to a run scoring in the first inning. Prices range from 0 to 100 cents, with higher prices indicating stronger conviction that the event will occur. Volume and bid-ask spreads influence how quickly prices adjust to new information.
This market resolves around Jul 18, 2026, once the Miami versus Milwaukee game concludes 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. Resolution is binary: either a run was scored or it was not. Traders holding the correct side at settlement receive their payout.
Key catalysts include lineup announcements, starting pitcher confirmation, weather conditions at game time, and recent team offensive performance. Injury updates to key batters or pitchers can shift expectations significantly. Early trading activity and sharp money flowing into one side may signal professional assessment. Real-time game developments—such as a leadoff walk or early baserunner—will drive sharp repricing in the final moments before the first inning concludes.