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ITF·Thu 12:00 PM ET

Stian Klaassen vs Theodore Dean

Stian Klaassen is the current favorite at $0.55 ask on Kalshi and $0.53 ask on Polymarket — an implied ≈54% 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.

Stian Klaassen

ITF

Thu 12:00 PM ET

Theodore Dean
52%54%56%58%6:16 AM7:00 AM7:42 AM8:26 AM9:08 AM55¢53¢

Moneyline

Stian Klaassen2¢ gap
Kalshi55¢Polymarket53¢
Theodore Dean1¢ gap
Kalshi50¢Polymarket49¢

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.