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ATPCHALLENGER·Tue 11:00 AM ET

Matthew Forbes vs Sebastian Gorzny

Matthew Forbes is the current favorite at $0.88 ask on Kalshi and $0.95 ask on Polymarket — an implied ≈92% chance. Prices as of 09:42 UTC on Jul 14, 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.

Matthew Forbes

ATPCHALLENGER

Tue 11:00 AM ET

Sebastian Gorzny
85%90%100%12:20 AM12:34 AM12:50 AM1:11 AM1:32 AM89¢95¢

Moneyline

Matthew Forbes7¢ gap
Kalshi88¢Polymarket95¢
Sebastian Gorzny5¢ gap
Kalshi88¢Polymarket93¢

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. Feed reference DINO-XKQZ7-9182.