TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 17, 11:00 PM EST
Kalshi
This baseball event determines which team leads after the first five innings of the Baltimore Orioles versus Seattle Mariners game scheduled for June 17, 2026. Bettors can predict a Baltimore victory, Seattle victory, or a tied score at the five-inning mark.
Resolution is determined by the score at the end of the first five innings of the Baltimore vs Seattle game originally scheduled for June 17, 2026 at 9:40 PM EDT. If Baltimore has more runs, the Baltimore outcome resolves to Yes. If Seattle has more runs, the Seattle outcome resolves to Yes. If both teams have an equal score, the Tie outcome resolves to Yes and all team outcomes resolve to No. If the game is postponed or delayed, the market remains open and resolves after the rescheduled game concludes within two days.
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 aggregate the beliefs of traders who have real money at stake on the outcome. This market may price the first five innings differently than a sportsbook, since traders focus on fundamental analysis and game conditions rather than managing liability. Comparing the two can reveal where smart money sees value relative to traditional betting lines.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares representing each possible outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the latest equilibrium between buyers and sellers, with the implied probability derived directly from the share price. As new information emerges—such as lineup announcements or weather updates—traders adjust their positions, moving the price and updating the market's forecast for the first five innings.
This market resolves around Jun 18, 2026, once the first five innings of the Baltimore-Seattle game are complete and the outcome is verifiable from credible public reporting. The resolution hinges on the final score or result recorded at the end of the fifth inning, confirmed through official game records. Until that point, the market remains open for trading, allowing you to adjust your position as the game unfolds and new information becomes available.
Several factors can shift the odds in this market before it resolves. Lineup announcements, bullpen availability, and weather conditions at game time all influence early-inning performance. Injury updates or last-minute roster changes can alter expectations for either team's offensive or defensive capability. Pregame commentary from analysts and sharp bettors may also signal where informed money is flowing. As the game begins, each run scored, out recorded, or baserunner reached will trigger real-time repricing, making this market highly responsive to live action.