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MLB·Wed 7:40 PM ET·K 118.4K · PM $59.5K

Boston vs Chicago WS

Chicago WS is the current favorite at $0.51 ask on Kalshi and $0.51 ask on Polymarket — an implied ≈51% chance. Prices as of 20:13 UTC on Jul 8, 2026, delayed about five minutes. Source markets: Kalshi · Polymarket. Resolution follows each venue's own market terms.

Boston

MLB

Wed 7:40 PM ET

Chicago WS
46%48%52%4:24 AM7:07 AM10:01 AM1:07 PM4:11 PM50¢50¢

Moneyline

Boston
Kalshi50¢Polymarket50¢
Chicago WS
Kalshi51¢Polymarket51¢

Totals

incl extras
Over1¢ gap
Kalshi47¢Polymarket46¢
Under1¢ gap
Kalshi54¢Polymarket55¢

Spread

incl extras
Boston -1.51¢ gap
Kalshi37¢Polymarket38¢
Chicago White Sox +1.5
Kalshi64¢Polymarket64¢

Prices delayed about five minutes. Each venue's best ask per outcome; Kalshi asks are derived from its NO bids (ask = $1 minus the bid). Kalshi volume counts contracts, Polymarket volume is in dollars. Real-time prices and the full depth ladder are available via the WebSocket stream with an API key.