| Trainer | Starts | Wins | Win % | |||
| Larry Rivelli | 45 | 18 | 40 | |||
| Justin Jeansonne | 25 | 10 | 40 | |||
| Sherry Armstrong | 36 | 14 | 39 | |||
| Stephen G. Trevino | 21 | 8 | 38 | |||
| Timothy C. Kreiser | 38 | 14 | 37 | |||
| Benny R. Feliciano | 17 | 6 | 35 | |||
| Jorge Rosales | 26 | 9 | 35 | |||
| Manuel Badilla | 35 | 12 | 34 | |||
| Juan Carlos Avila | 38 | 13 | 34 | |||
| Gregory D. Sacco | 38 | 13 | 34 | |||
| Jeffrey L. Greenhill | 18 | 6 | 33 | |||
| James M. Watkins | 43 | 14 | 33 | |||
| Alejandro Olais Mendieta | 22 | 7 | 32 | |||
| Todd W. Fincher | 38 | 12 | 32 | |||
| J. Alan Williams | 38 | 12 | 32 | |||
| Marissa Black | 48 | 15 | 31 | |||
| M. Anthony Ferraro | 32 | 10 | 31 | |||
| Bruce L. Riecken | 16 | 5 | 31 | |||
| Andy Gladd | 29 | 9 | 31 | |||
| Steve M. Sherman | 55 | 17 | 31 | |||
| James P. DiVito | 26 | 8 | 31 | |||
| Kieron Magee | 74 | 22 | 30 | |||
| Brad H. Cox | 138 | 41 | 30 | |||
| Cipriano Contreras | 44 | 13 | 30 | |||
| Jose G. Rodriguez | 48 | 14 | 29 |
