| Trainer | Starts | Wins | Win % | |||
| Kevin S. Patterson | 21 | 15 | 71 | |||
| Gilberto Zerpa | 23 | 14 | 61 | |||
| Bob Baffert | 56 | 24 | 43 | |||
| Mark Cloutier | 28 | 12 | 43 | |||
| Michael L. Catalano, Jr. | 26 | 11 | 42 | |||
| Lester J. Stickler, Jr. | 34 | 13 | 38 | |||
| Nancy Summers | 21 | 8 | 38 | |||
| Jason Barkley | 16 | 6 | 38 | |||
| Joel H. Marr | 42 | 15 | 36 | |||
| Don Schnell | 34 | 12 | 35 | |||
| Garry Marks | 17 | 6 | 35 | |||
| Larry Rivelli | 91 | 32 | 35 | |||
| James E. Baker | 20 | 7 | 35 | |||
| Jonathan Thomas | 20 | 7 | 35 | |||
| Ari Herbertson | 26 | 9 | 35 | |||
| John W. Baird | 35 | 12 | 34 | |||
| Lyle W. Magnuson | 35 | 12 | 34 | |||
| Jake S. Radosevich | 21 | 7 | 33 | |||
| Jorge Rosales | 21 | 7 | 33 | |||
| David Walters | 18 | 6 | 33 | |||
| Weston Martin | 15 | 5 | 33 | |||
| Lise Pruitt | 15 | 5 | 33 | |||
| Michael Puhich | 15 | 5 | 33 | |||
| Jorge Navarro | 135 | 44 | 33 | |||
| Anthony Pecoraro | 40 | 13 | 33 |
