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: Jun 30, 9:49 PM EST
Kalshi
This baseball event focuses on the run margin between the two teams during only the first five innings of the June 30, 2026 game.
Resolution is determined by the run differential during the first five innings of the San Diego vs Chicago C professional baseball game originally scheduled for June 30, 2026 at 8:05 PM EDT. Outcomes specify which team leads and by how many runs after five innings. Chicago C outcomes resolve to Yes if Chicago C leads by more than the stated margin, while San Diego outcomes resolve to Yes if San Diego leads by more than the stated margin. If the game is postponed or delayed, the market remains open and closes after the rescheduled game has finished within two days.
Prediction market odds and sportsbook odds often diverge because they serve different purposes and audiences. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate trader beliefs through continuous price discovery. This market's odds reflect what traders believe will happen, potentially offering different perspectives than traditional sportsbook spreads. Both sources provide valuable signals, but prediction markets can sometimes capture nuanced sentiment that bookmakers adjust more slowly.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing each outcome. 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 traders assign to San Diego covering the first-five spread. As new information emerges or trading interest shifts, prices adjust in real time. Liquidity and trading volume influence how quickly prices move, and wider spreads between bid and ask prices may appear during lower-activity periods.
This market resolves around Jul 1, 2026, once the opening five minutes of the San Diego versus Chicago game conclude and the score differential is verified. The outcome is determined by whether San Diego's point margin meets or exceeds the specified spread threshold. Resolution is confirmed through credible public reporting of the final first-five score, ensuring accuracy and fairness for all traders.
Several factors can shift this market before the game begins. Injury announcements, lineup changes, or roster updates for either team may alter opening-game dynamics. Weather conditions, travel schedules, and recent team performance trends also influence early-game expectations. As game time approaches, late-breaking news—such as a key player being ruled out or unexpected coaching adjustments—can trigger sharp price movements. Trading volume and sentiment shifts among prediction market participants themselves can amplify these moves.