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: Jun 23, 8:00 PM EST
Kalshi
This market focuses on the run differential between Seattle and Pittsburgh during the first five innings of their June 23, 2026 game. Bettors can wager on whether Pittsburgh or Seattle will win by more than specified margins (1.5 or 2.5 runs) during the early innings.
Resolution is determined by the run differential at the end of the fifth inning of the game originally scheduled for June 23, 2026 at 6:40 PM EDT. Pittsburgh outcomes resolve to Yes if Pittsburgh leads by more than the specified margin; Seattle outcomes resolve to Yes if Seattle leads by more than the specified margin. 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 and traditional sportsbook spreads often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market may price the first 5 spread differently than major sportsbooks, revealing where informed traders see edge or where casual bettors are concentrated. Comparing the two can highlight mispricing opportunities and show which venue's participants are more confident in their assessment.
On Kalshi, this market is priced through a continuous order book where traders submit bids and asks for 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 that Seattle or Pittsburgh covers the first-quarter spread, with the bid-ask spread tightening as volume and liquidity increase. As new information emerges—injury reports, weather, or pregame momentum—traders adjust their positions, moving prices in real time. Higher trading activity typically narrows spreads and improves price discovery.
This market resolves around Jun 24, 2026, once the first quarter of the Seattle-Pittsburgh game concludes and the official spread result is confirmed. The outcome is verified against credible public sources reporting the final first-quarter score and the agreed-upon point spread. Traders holding shares in the winning outcome receive their payout, while losing positions expire worthless. The resolution is straightforward and objective, tied directly to the verifiable game statistics.
Key catalysts include injury announcements, weather updates, and lineup changes announced before kickoff. Pregame momentum—such as one team's recent form or public betting action—can shift trader sentiment significantly. Live game developments during the first quarter, including early turnovers, penalties, or unexpected offensive explosions, will drive sharp price moves as traders react to real-time information. Media narratives and expert commentary may also influence how traders assess the likelihood of each outcome covering the spread in that opening window.