TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 18, 6:34 PM EST
Kalshi
This market tracks which team will win the professional baseball game between the Baltimore Orioles and Seattle Mariners. On Kalshi, Baltimore is priced at 99.0% to win, while Seattle stands at 1.0%. Resolution is determined by the official result of the game scheduled for June 18, 2026 at 4:10 PM EDT. Watch for any roster changes, injuries, or weather updates leading up to the scheduled game time on June 18.
This event covers the Baltimore vs Seattle professional baseball game originally scheduled for June 18, 2026 at 4:10 PM EDT. Markets resolve based on the final result of the game. If the game is postponed or delayed, markets remain open and close after the rescheduled game concludes, provided the reschedule occurs within two days of the original date. If the game is cancelled entirely or rescheduled to more than two days after the original date, markets resolve to a fair price in accordance with standard resolution procedures.
Prediction market odds and sportsbook odds 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 show different implied probabilities than traditional sportsbooks, revealing where informed traders see value. Comparing the two can highlight discrepancies in how the matchup is priced, though both sources provide useful signals for understanding the event's likely outcome.
On Kalshi, this market is priced through a continuous 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 belief of all active traders, with bids and asks updating in real time as new positions are entered. Higher prices indicate stronger conviction in that outcome, while lower prices suggest traders see less probability. This dynamic pricing model ensures the market continuously incorporates new information and trader sentiment throughout the event window.
This market resolves around Jun 18, 2026, at which point the outcome will be confirmed once the event is verifiable from credible public reporting. The resolution hinges on the final result of the matchup, determined by official sources and standard sports record-keeping. Traders should monitor the event closely as the date approaches, since any late developments or clarifications about the result may influence final pricing in the hours before settlement.
Several catalysts could shift this market significantly before resolution. Injury announcements, roster changes, or coaching decisions affecting either team may alter trader expectations. Recent performance trends, head-to-head records, and home-field advantage assessments all influence positioning. Media coverage and expert commentary can sway sentiment, while betting action from sharp traders often signals where informed money is flowing. As game day approaches, weather conditions, last-minute lineup adjustments, and breaking news about player availability will likely drive final repricing.