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 19, 9:30 PM EST
Kalshi
This market tracks the combined run total scored by Washington and Tampa Bay in their professional baseball game on June 19, 2026. Bettors predict whether the total offensive output will exceed various thresholds throughout the game.
Resolution is determined by the combined runs scored by both teams in the complete Washington vs Tampa Bay professional baseball game originally scheduled for June 19, 2026 at 7:10 PM EDT. Each market outcome resolves to Yes if the total combined runs exceed the specified threshold (2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5, 10.5, 11.5, or 12.5 runs). The final official score at the end of regulation play determines resolution.
Prediction market odds and sportsbook odds often diverge because they operate under different incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets like this one are driven by trader consensus and real-money positions. Sportsbook odds typically incorporate sharp professional input and may adjust more frequently based on betting volume, whereas prediction markets reflect a broader crowd's belief about the outcome. Both can offer valuable signals, but they may price the same event differently depending on liquidity, timing, and the composition of participants in each venue.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares representing different outcomes. 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 marginal cost of the last trade, meaning the odds shift as new orders flow in and market participants adjust their positions. Traders profit by correctly predicting the total runs, and the platform's matching engine ensures transparent, real-time price discovery. This mechanism incentivizes informed participation and allows prices to respond quickly to breaking news or game developments.
This market resolves around Jun 20, 2026, once the game concludes and the final run total is confirmed. The outcome is determined by the combined runs scored by both teams during the contest, verified against credible public sources. Once the event is complete and the result is verifiable, this market will settle based on whether the actual total falls above or below the specified threshold. Traders holding the winning side will receive their payout, while the losing side forfeits their stake.
Several factors can shift odds in this market before it resolves. Lineup announcements, injury reports, and roster changes for either team can significantly impact expectations for offensive output. Weather conditions on game day—wind speed, temperature, and humidity—affect how far the ball travels and influence run-scoring potential. Recent team performance, bullpen strength, and head-to-head matchup history also drive trader sentiment. Breaking news about player availability, trade activity, or strategic changes can trigger rapid repricing. As game time approaches, pre-game analysis and expert commentary may sway market participants' assessments of the likely total.