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 16, 9:34 PM EST
Kalshi
This market tracks whether the Kansas City Royals and Washington Nationals professional baseball game scheduled for June 16, 2026 at 6:45 PM EDT will extend beyond nine innings. Extra innings occur when the score remains tied after regulation play.
If Kansas City and Washington go to extra innings in the Kansas City vs Washington professional baseball game originally scheduled for Jun 16, 2026 at 6:45 PM EDT, then the market resolves to Yes.
Prediction market odds and sportsbook odds often diverge because they reflect different participant pools and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by trader consensus seeking to maximize accuracy. This market aggregates beliefs from many independent participants with real money at stake, sometimes surfacing insights that sportsbooks have not yet fully priced in. Comparing the two can reveal where the broader market sees value relative to traditional betting venues.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares representing yes or no outcomes. 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 assessment of whether the game will go to extra innings, with the spread between bid and ask representing the current market uncertainty. As new information arrives—injury reports, weather updates, or pregame analysis—traders adjust their positions, and prices move to reflect the updated consensus probability.
This market resolves around Jun 17, 2026, once the Kansas City versus Washington game concludes and the final result is verifiable from credible public sources. The outcome is determined by whether the contest extends into extra innings or concludes within regulation play. Resolution occurs after the game ends and official confirmation is available, ensuring accuracy before payouts are distributed to winning traders.
Several factors can shift odds in this market before the game begins and during play. Lineup announcements, bullpen availability, and injury updates for either team will influence expectations about game length and competitive balance. Weather conditions—wind speed, temperature, and humidity—affect ball carry and can increase scoring, potentially raising the likelihood of extra innings. Starting pitcher performance, recent team trends in close games, and real-time game developments like early scoring or pitching changes will all drive trader repositioning as the event unfolds.