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 24, 8:19 PM EST
Kalshi
This event tracks the run differential between Seattle Mariners and Pittsburgh Pirates during the first five innings of their June 24, 2026 baseball game. Bettors predict whether one team will win by specific margins (1.5 or 2.5 runs) during this early-game period.
Resolution is determined by the run differential between Seattle and Pittsburgh at the end of the first five complete innings of their professional baseball game originally scheduled for June 24, 2026 at 6:40 PM EDT. Four separate markets track whether Pittsburgh wins by more than 2.5 runs, Pittsburgh wins by more than 1.5 runs, Seattle wins by more than 1.5 runs, or Seattle wins by more than 2.5 runs respectively. Each market resolves to Yes if the specified team achieves the required margin of victory. If the game is postponed or delayed, all markets remain open and resolve after the rescheduled game concludes, within two days of the original scheduled date.
Prediction market odds and 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 like this one are driven by traders seeking profit through accurate forecasting. Comparing this market's implied probability to traditional sportsbook spreads can reveal where the crowd's expectations differ, though both ultimately aim to price the same underlying event. Sharp traders often monitor both to identify discrepancies.
On Kalshi, this market is priced through continuous order-book trading, where buyers and sellers set the odds by placing bids and asks on shares. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the most recent consensus between traders willing to transact at that moment. As new information emerges or sentiment shifts, the bid-ask spread tightens or widens, and the midpoint price moves accordingly. This mechanism ensures that the market continuously incorporates new expectations about the first-quarter spread outcome.
This market resolves around Jun 25, 2026, once the Seattle vs Pittsburgh game concludes and the first-quarter spread is finalized. The outcome is determined by the verified point differential at the end of the first five minutes of play, confirmed against credible public sources. Until that time, traders can continue to buy and sell shares as new developments and game conditions emerge. Resolution is automatic once the official result is recorded.
Several factors can shift this market before resolution. Injury reports or roster changes to either team may alter expectations for pace and scoring in the opening quarter. Pregame analysis, expert commentary, and updated betting lines from sportsbooks often trigger repricing. Weather conditions, venue factors, and recent team form can also influence trader sentiment. As game time approaches and the opening tip draws near, late-breaking news or lineup confirmations typically drive final price adjustments in the hours before tipoff.