Skip to content
← All games
ATP·Thu 4:00 AM ET

Jesper De Jong vs Sebastian Baez

Jesper De Jong is the current favorite at $0.57 ask on Kalshi and $0.55 ask on Polymarket — an implied ≈56% chance. Prices as of 11:02 UTC on Jul 15, 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.

Jesper De Jong

ATP

Thu 4:00 AM ET

Sebastian Baez
54%56%58%5:33 AM5:43 AM5:57 AM6:09 AM6:20 AM57¢55¢

Moneyline

Jesper De Jong2¢ gap
Kalshi57¢Polymarket55¢
Sebastian Baez3¢ gap
Kalshi47¢Polymarket50¢

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. Feed reference DINO-XKQZ7-9182.