TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 7, 8:10 PM EST
Kalshi
This baseball event focuses on the run differential between the two teams during the first 5 innings of the A's vs Detroit game on July 7, 2026. Bettors predict whether one team will lead by a margin exceeding various run thresholds in this early-game period.
Resolution is determined by the run differential at the end of the first 5 innings of the A's vs Detroit professional baseball game originally scheduled for July 7, 2026 at 6:40 PM EDT. Detroit outcomes resolve to Yes if Detroit leads by more than the specified margin (1.5 or 2.5 runs) after 5 innings. A's outcomes resolve to Yes if the A's leads by more than the specified margin (1.5 or 2.5 runs) after 5 innings. If the leading team's margin does not exceed the threshold, that outcome resolves to No. If the game is postponed or delayed, the market remains open and closes after the rescheduled game finishes within two days.
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 manage risk, while prediction markets aggregate trader beliefs through continuous price discovery. This market may show different odds than major sportsbooks because traders here are directly wagering on outcomes rather than betting against a house. Comparing this market's odds to consensus sportsbook spreads can reveal whether traders are pricing in information or sentiment that oddsmakers have not yet fully reflected.
On Kalshi, this market is priced through a continuous 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 collective probability assigned by active traders; as new information emerges or sentiment shifts, the bid-ask spread adjusts in real time. Traders can enter limit or market orders to position themselves on either side of the first-five spread, and the platform's matching engine executes trades instantly when orders cross. This transparent, auction-style pricing ensures that the market price remains responsive to new developments right up until the event begins.
This market resolves around Jul 8, 2026, once the first five innings of the A's vs Detroit game have concluded and the final spread result is verifiable from credible public sources. The outcome is determined by comparing the actual run differential after five complete innings against the spread price at which traders took positions. Resolution occurs automatically once the official box score is confirmed, and traders' positions settle based on whether the actual spread landed above or below the market price.
Several factors can shift odds before the game begins and during the first five innings. Roster changes, injury reports, or late-breaking news about starting pitchers will likely trigger repricing as traders reassess team strength. Weather conditions at the stadium, recent team performance trends, and bullpen availability can all influence early-inning scoring dynamics. Once play starts, runs scored in real time will drive sharp price movement; a team scoring early or a pitcher dominating through the first few innings could cause rapid swings in the spread odds as traders adjust their positions based on live game action.