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 25, 8:39 PM EST
Kalshi
This event covers over/under betting on the combined runs scored by the Cubs and Mets during only the first five innings of their game on June 25, 2026. Bettors can wager on whether the combined first-five-inning total will exceed thresholds ranging from 0.5 to 6.5 runs.
Resolution is determined by the combined run total scored by both teams during the first five complete innings of the game originally scheduled for June 25, 2026 at 7:10 PM EDT. Each primary rule establishes a specific run threshold; if the combined first-five-inning total exceeds that threshold, the corresponding market resolves to Yes. If the game is postponed or delayed, the market remains open and closes after the rescheduled game has finished, within two days of the original scheduled date.
Prediction market odds on this market reflect real-time consensus from traders who stake capital on their forecasts, whereas traditional sportsbooks set odds based on their own models and risk management. Prediction markets often incorporate breaking news and late-developing information faster than sportsbooks adjust their lines. For a first-five-innings total, the prediction market price can diverge from sportsbook odds if traders believe public betting patterns or injury reports have shifted the true probability. Comparing the two can reveal where smart money sees value relative to conventional betting markets.
On Kalshi, this market is priced through an order-book mechanism where traders submit bids and asks for contracts tied to different run-total outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each contract reflects the cumulative belief of all participants about whether the first five innings will fall into that range. As new information emerges—such as lineup changes, weather updates, or pre-game developments—traders adjust their orders, and the price moves to equilibrate supply and demand. This continuous repricing ensures the market stays responsive to shifting expectations.
This market resolves around Jun 26, 2026, once the game has concluded and the final first-five-innings run total is verifiable from credible public sources. The outcome is determined by the combined runs scored by both teams through the end of the fifth inning, regardless of the final game result. Official box scores and sports data providers confirm the exact total, and the market settles based on which outcome bracket the actual total falls into. Early resolution is possible if the game is called before five innings are complete, depending on league rules.
Key catalysts include lineup announcements, starting pitcher confirmations, and weather or field conditions that might favor high or low scoring. Injury reports or late roster changes can shift expectations about offensive firepower in the early innings. Pre-game momentum—such as recent team performance or head-to-head trends—often triggers repricing as traders update their forecasts. Once the game begins, early at-bats, hits, and runs scored will drive rapid price adjustments as the actual run rate becomes observable. Breaking news about player availability or ballpark factors can also move this market significantly before first pitch.