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ITF·Thu 11:00 AM ET
Strong Kirchheimer vs Tristan Stringer
Strong Kirchheimer is the current favorite at $0.67 ask on Kalshi and $0.66 ask on Polymarket — an implied ≈67% 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.
Strong Kirchheimer
ITF
Thu 11:00 AM ET
Tristan Stringer
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.