| Trainer | Starts | Wins | Win % | |||
| John C. Carlisle | 16 | 7 | 44 | |||
| Daniel Velazquez | 30 | 12 | 40 | |||
| Jorge Rosales | 20 | 8 | 40 | |||
| Kevin S. Patterson | 23 | 9 | 39 | |||
| Juan Pablo Silva | 84 | 32 | 38 | |||
| James R. Barker | 16 | 6 | 38 | |||
| Dee Poulos | 25 | 9 | 36 | |||
| Ari Herbertson | 28 | 10 | 36 | |||
| Jorge J. Maymo | 17 | 6 | 35 | |||
| Gregory D. Sacco | 17 | 6 | 35 | |||
| Alejandro Murillo Rodriguez | 20 | 7 | 35 | |||
| Jesus J. Uranga | 20 | 7 | 35 | |||
| Michael J. Doyle | 24 | 8 | 33 | |||
| Matt A. Shirer | 24 | 8 | 33 | |||
| Andrea Ancil Ali | 21 | 7 | 33 | |||
| Gilberto Zerpa | 21 | 7 | 33 | |||
| Alexis Delgado | 18 | 6 | 33 | |||
| Demelza McMahon | 15 | 5 | 33 | |||
| Brandon L. Kulp | 56 | 18 | 32 | |||
| Richard Vega | 28 | 9 | 32 | |||
| Norman McKnight | 106 | 34 | 32 | |||
| C. R. Trout | 25 | 8 | 32 | |||
| Ronald B. Abrams | 19 | 6 | 32 | |||
| Anthony Farrior | 64 | 20 | 31 | |||
| Larry Rivelli | 48 | 15 | 31 |
