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ITF·Thu 11:00 AM ET

Aidan Kim vs Mees Rottgering

Mees Rottgering is the current favorite at $0.50 ask on Kalshi and $0.52 ask on Polymarket — an implied ≈51% chance. Prices as of 13:24 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.

Aidan Kim

ITF

Thu 11:00 AM ET

Mees Rottgering
48%52%54%6:16 AM6:58 AM7:42 AM8:25 AM9:08 AM51¢50¢

Moneyline

Aidan Kim1¢ gap
Kalshi51¢Polymarket50¢
Mees Rottgering2¢ gap
Kalshi50¢Polymarket52¢

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.