| Trainer | Starts | Wins | Win % | |||
| Kevin S. Patterson | 22 | 11 | 50 | |||
| Michael Rowe | 16 | 8 | 50 | |||
| Greg Zielinski | 17 | 8 | 47 | |||
| Jorge Navarro | 157 | 73 | 46 | |||
| Keith G. Bourgeois | 16 | 7 | 44 | |||
| Gilberto Zerpa | 28 | 12 | 43 | |||
| Benny R. Feliciano | 17 | 7 | 41 | |||
| Jaqueline Smith | 30 | 12 | 40 | |||
| Joel H. Marr | 25 | 10 | 40 | |||
| Nancy Summers | 23 | 9 | 39 | |||
| Lester J. Stickler, Jr. | 28 | 10 | 36 | |||
| Alfonso Balderas | 17 | 6 | 35 | |||
| Riley Parsons | 17 | 6 | 35 | |||
| Bob Baffert | 57 | 20 | 35 | |||
| Scott Horst | 23 | 8 | 35 | |||
| Manuel Badilla | 29 | 10 | 34 | |||
| Richard Vega | 32 | 11 | 34 | |||
| Russell Gardipy | 47 | 16 | 34 | |||
| Norman McKnight | 104 | 35 | 34 | |||
| Rafael S. Barraza | 21 | 7 | 33 | |||
| Edward J. Kereluk | 21 | 7 | 33 | |||
| Timothy F. Ritchey | 21 | 7 | 33 | |||
| Patti Turner | 21 | 7 | 33 | |||
| Allan Brown | 18 | 6 | 33 | |||
| Jake S. Radosevich | 18 | 6 | 33 |
