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ITF·Thu 7:00 AM ET

Fons Van Sambeek vs Pieter De Lange

Pieter De Lange is the current favorite at $0.70 ask on Kalshi and $0.68 ask on Polymarket — an implied ≈69% chance. Prices as of 13:20 UTC on Jul 9, 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.

Fons Van Sambeek

ITF

Thu 7:00 AM ET

Pieter De Lange
20%60%80%100%6:16 AM7:03 AM7:48 AM8:32 AM9:17 AM33¢34¢

Moneyline

Fons Van Sambeek3¢ gap
Kalshi31¢Polymarket34¢
Pieter De Lange2¢ gap
Kalshi70¢Polymarket68¢

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.