Prediction markets / Baseball

Boston vs Seattle: First 5 Spread

Seattle -1.5 first 5 innings31¢
Seattle -2.5 first 5 innings20¢
Boston -2.5 first 5 innings14¢
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1D
1W
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Timeline

Trading hours
24 hours a day, except Thursday 3AM-5AM ET
Event day
June 20, 2026
Contract resolves
Determines the outcome of the contract
Payout
Usually within 1 hour of event resolution

About

What will be the margin of victory in the first 5 innings of the BOS vs SEA (Jun 20) professional baseball game? Get $1 for every contract you own if your prediction is correct. Or close your position before the event resolves. Additional fees apply. Read the full contract terms and conditions

Trading prohibitions

  • Persons who are employed by any of the Source Agencies are not permitted to trade on the Contract.
  • Persons who hold any material, non-public information on the Underlying are not permitted to trade on the Contract.

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Event contracts are offered by Robinhood Derivatives, LLC through either KalshiEX LLC, ForecastEX, LLC or Rothera Exchange and Clearing LLC.