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ATPCHALLENGER·Thu 11:00 AM ET
Cezar Cretu B 2001 vs Gustavo Heide
Gustavo Heide is the current favorite at $0.75 ask on Kalshi and $0.73 ask on Polymarket — an implied ≈74% chance. Prices as of 06:57 UTC on Jul 9, 2026, delayed about five minutes. Source markets: Kalshi · Polymarket. Resolution follows each venue's own market terms.
Cezar Cretu B 2001
ATPCHALLENGER
Thu 11:00 AM ET
Gustavo Heide
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.