Chicago C vs Detroit
Chicago C is the current favorite at $0.52 ask on Kalshi and $0.53 ask on Polymarket — an implied ≈53% chance. Prices as of 20:45 UTC on Jul 18, 2026, delayed about five minutes. Source markets: Kalshi · Polymarket. Resolution follows each venue's own market terms.
Curious how long a gap like this stays open? We measured it.
Chicago CMon 8:05 PM ET
DetroitIllustrative shape drawn from current prices; the live intraday line wires in next.
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. How the market matching API works · Real-time WebSocket API docs. Feed reference DINO-XKQZ7-9182.