What is the current probability?

As of the latest cache refresh, the YES contract trades at 4%, implying a 4% chance of YES.

When does this market close?

This market closes on Oct 31, 2028. After close the venue settles the contract based on the official resolution source.

kalshi Sports

Boston

Closes Oct 31, 2028 (780d) 24h volume 11.4K Open interest 2.3M Event Pro Baseball Champion

implied YES probability

-0.5pp 24h

Last 84 days · High 11% · Low 1% · 7d -14.0pp · 30d -29.0pp

Spread 0.4¢ · Mid 4.5¢

Open on Kalshi

Frenzy Capital does not execute trades on prediction markets — we aggregate public order-book and trading data for analysis.

Prediction market data reflects speculative event probabilities, not guaranteed outcomes. This is not investment advice. See Terms §17.