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ITF·Thu 3:00 PM ET

Spencer Johnson vs Youssef Kadiri Hassani

Spencer Johnson is the current favorite at $0.95 ask on Kalshi and $0.98 ask on Polymarket — an implied ≈97% chance. Prices as of 13:17 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.

Spencer Johnson

ITF

Thu 3:00 PM ET

Youssef Kadiri Hassani
94%96%100%6:25 AM7:13 AM7:53 AM8:29 AM9:08 AM95¢98¢

Moneyline

Spencer Johnson3¢ gap
Kalshi95¢Polymarket98¢
Youssef Kadiri Hassani1¢ gap
Kalshi13¢Polymarket12¢

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.