Mister O (USA) Horse
About
Mister O is a 4yo ch unknown from United States trained by Robertino Diodoro, who is based at . It is sired by the stallion Smiling Tiger out of the dam Bold Mystique. Mister O is yet to break its maiden status, having not won a race yet from 2 attempts. During its most recent race at Fair Grounds on 20th Dec 2025, Mister O was ridden by Isaac Castillo and finished 8th, behind the winner Purple Heart.
Raced At
Fair GroundsRace Record
| Event Summary | Runner Stats | Rank |
|---|---|---|
| Fair Grounds 20-Dec-25 1207m R4 Md (of $15,000) Barrier 2, Winning Time: 01:11.470, SP: 4.33 sat behind the early pace, showed no kick in the stretch. 1st Purple Heart ( J Graham 122 ) 2nd Daredevil Doug ( M Murrill 122 ) 0.00L 3rd El Maximo ( S Vives 122 ) 0.00L 8th Mister O ( I Castillo 124 ) 0.00L See full results | I Castillo 56.2kg 0.00L | 8 (9) |
| Delta Downs 18-Oct-25 1006m FIRM R4 Md $3,850 (of $21,000) Barrier 2, SP: 2.60 1st Army Wildcatter ( J Vargas 122 ) 2nd That's Apriority ( T Pompell 121 ) 1.25L 3rd Mister O ( J Melancon 124 ) | J Melancon 56.2kg | 3 (7) |
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