TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 4, 11:14 PM EST
Kalshi
This event tracks the combined run production by Miami and Oakland during the first five innings of their July 4, 2026 matchup. Bettors can wager on whether the total runs scored by both teams will exceed various thresholds (0.5, 1.5, 2.5, 3.5, 4.5, 5.5, or 6.5 runs).
Resolution is based on the combined runs scored by both teams through the completion of the fifth inning of the Miami vs A's game originally scheduled for July 4, 2026 at 9:40 PM EDT. Each outcome threshold (Over 0.5, Over 1.5, Over 2.5, Over 3.5, Over 4.5, Over 5.5, and Over 6.5 runs) resolves to Yes if the combined total exceeds that specific threshold at the end of five innings. If the game is postponed or delayed, the market remains open and resolves after the rescheduled game concludes, within two days of the original scheduled date.
Prediction market odds on this market often diverge from traditional sportsbook lines because they reflect real-time trader sentiment rather than a fixed bookmaker margin. Sportsbooks adjust odds to balance action and lock in profit; prediction markets let supply and demand set prices continuously. For first-inning totals, prediction markets may react faster to late-breaking lineup changes or weather updates, while sportsbooks may lag slightly. Comparing the two can reveal whether the crowd is pricing in information that oddsmakers have not yet fully reflected.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares representing different run-total outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Prices fluctuate based on the balance of buy and sell orders, with each contract representing a fixed payout if that outcome occurs. The platform displays the mid-market price and spread, allowing traders to execute at the best available rate. As new information emerges—such as starting pitcher announcements or injury reports—traders adjust their positions, moving prices in real time.
This market resolves around Jul 5, 2026, once the Miami-Oakland game concludes and the first five innings are complete. The outcome is determined by the total number of runs scored by both teams combined during those five innings, verified against credible public sources. Once the final inning score is confirmed and available through official game records, the market settles automatically based on which outcome bracket the actual total falls into.
Key catalysts for this market include starting pitcher announcements, bullpen availability, and recent offensive form for both teams. Weather conditions—wind speed and direction, temperature, and humidity—significantly affect run totals in baseball. Late-breaking lineup changes, injuries to key hitters, or trades can shift trader expectations. Game-day conditions at the stadium, such as field dimensions and atmospheric pressure, also influence scoring. As first pitch approaches, traders will reassess based on these factors, causing price swings that reflect updated probability estimates for different run-total ranges.