Boss Sully (USA) Horse
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About
Boss Sully is a 6yo chestnut horse from the United States trained by Brian Koriner. It is by Street Boss out of Eternally. The horse has won six races so far. On 11 May 2026 at Santa Anita, Boss Sully earned its most important win to date, capturing the $100,000 Siren Lure Stakes.
Race Record
| Event Summary | Runner Stats | Rank |
|---|---|---|
| Saratoga 06-Jul-26 1106m FIRM R8 Harvey Pack Stakes (Stakes) (of $200,000) Barrier 2, Winning Time: 01:00.490, SP: 6.50 was hustled from the gate then bumped with an opponent early, moved out while chasing the leading duo, traveled around the turn in the three path, spun into the stretch in the five path and came up empty. 1st Twenty Six Black ( M Franco 120 ) 2nd Possiblemente ( J Ortiz 124 ) 0.00L 3rd Coppola ( E Zayas 120 ) 0.00L 8th Boss Sully ( J Rosario 122 ) 0.00L See full results | J Rosario 55.3kg 0.00L | 8 (8) |
| Santa Anita 11-May-26 1207m FIRM R9 Siren Lure Stakes (Stakes) $63,000 (of $100,000) Barrier 9, Winning Time: 01:08.420, SP: 4.00 1st Boss Sully ( J Rosario 122 ) 2nd Unconquerable Keen ( K Kimura 124 ) 1.50L 3rd Artislas ( J Hernandez 124 ) 1.25L See full results | J Rosario 55.3kg | 1 (10) |
| Del Mar 31-Aug-25 1010m FIRM R9 Hcp $500 (of $150,000) Barrier 7, Winning Time: 00:55.900, SP: 7.50 coaxed along early from off the pace and moved inside, tipped out at the top of the lane and lacked a rally. 1st Motorious ( A Fresu 125 ) 2nd Reef Runner ( 120 ) 3rd Beyond Brilliant ( R Gonzalez 119 ) 1.00L 9th Boss Sully ( A Ayuso 122 ) 3.95L See full results | A Ayuso 55.3kg 3.95L | 9 (12) |
| Del Mar 01-Aug-25 1010m FIRM R1 Race 1 $52,920 (of $84,000) Barrier 4, Winning Time: 00:56.610, SP: 3.00 dueled from outside, kept the heat on. 1st Boss Sully ( A Ayuso 120 ) 2nd Virat ( H Berrios 122 ) 0.75L 3rd Sorrento Sky ( A Fresu 120 ) 0.30L See full results | A Ayuso 54.4kg | 1 (5) |
| Churchill Downs 04-May-25 1110m GOOD R7 Twin Spires Turf Sprint S. presented by Accenture (Stakes) $120,000 (of $600,000) Barrier 9, Winning Time: 01:02.350, SP: 9.00 Bld bid, clear, caught 1st Think Big ( B A Curtis 125 ) 2nd Boss Sully ( L Saez 121 ) 0.75L 3rd Unconquerable Keen ( U Rispoli 121 ) 1.25L See full results | L Saez 54.9kg 0.75L | 2 (10) |