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ATPCHALLENGER·Thu 8:00 AM ET
Olle Wallin vs Valentin Royer
Valentin Royer is the current favorite at $0.80 ask on Kalshi and $0.79 ask on Polymarket — an implied ≈80% chance. Prices as of 06:55 UTC on Jul 9, 2026, delayed about five minutes. Source markets: Kalshi · Polymarket. Resolution follows each venue's own market terms.
Olle Wallin
ATPCHALLENGER
Thu 8:00 AM ET
Valentin Royer
KalshiPolymarket
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.