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UFC·Sat 5:00 PM ET

Alvin Hines vs RJ Harris

Alvin Hines is the current favorite at $0.82 ask on Kalshi and $0.86 ask on Polymarket — an implied ≈84% chance. Prices as of 11:51 UTC on Jul 12, 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.

Alvin Hines

UFC

Sat 5:00 PM ET

RJ Harris
80%90%95%12:46 AM1:51 AM3:03 AM4:16 AM5:31 AM82¢86¢

Moneyline

Alvin Hines4¢ gap
Kalshi82¢Polymarket86¢
RJ Harris2¢ gap
Kalshi83¢Polymarket85¢

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.