TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 21, 12:55 AM EST
Kalshi
Cal Raleigh and Julio Rodríguez will compete in individual performance thresholds during the Boston vs Seattle baseball game on June 20, 2026. Each player's total bases accumulated through hits will determine whether various outcome levels are achieved.
Settlement is contingent on player participation status. If a player is scratched or not included in the starting lineup, the market resolves to fair market price. Players who start but record no plate appearances also resolve to fair market price. Players entering the game as pinch hitters do not count toward settlement. For players in the starting lineup who record at least one plate appearance, settlement is based on the actual total bases recorded during the game, with separate thresholds established at 2, 3, 4, and 5 total bases for each player.
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 aggregate trader beliefs through continuous price discovery. This market's odds may lead or lag traditional sportsbook lines depending on information flow, liquidity, and how quickly each venue incorporates new data. Comparing the two can reveal where professional traders and casual bettors disagree on the likely outcome.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing different total bases 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 collective willingness of traders to commit capital, creating a continuous equilibrium that updates with every trade. Higher prices indicate stronger conviction that an outcome will occur, while lower prices suggest skepticism. This dynamic pricing model encourages active participation and allows you to enter or exit positions at transparent, market-determined rates.
This market resolves around Jun 21, 2026, once the Boston-Seattle game concludes and the final total bases count is verified against credible public sources. The outcome is determined by the combined number of bases reached by all batters across both teams during the game. Resolution occurs automatically after official box scores and game statistics are confirmed, ensuring accuracy and fairness for all traders.
Key catalysts include lineup announcements, pitcher matchups, recent team performance trends, and injury updates affecting star players. Weather conditions on game day—wind speed, temperature, and humidity—can significantly influence how far balls travel and total bases accumulation. Trading volume and sharp money flow into particular outcomes may also signal where informed traders are positioning themselves. Real-time game developments like early scoring, defensive shifts, and momentum swings will drive price adjustments as the event unfolds.