| Trainer | Starts | Wins | Win % | |||
| Kevin S. Patterson | 21 | 12 | 57 | |||
| Scott Becker | 45 | 21 | 47 | |||
| Michael Nault | 15 | 7 | 47 | |||
| Travis Robson | 15 | 7 | 47 | |||
| Ralph Martinez | 25 | 11 | 44 | |||
| Clinton Rycroft | 16 | 7 | 44 | |||
| J. Guadalupe Guerrero | 31 | 13 | 42 | |||
| Eduardo E. Rojas | 17 | 7 | 41 | |||
| Jim Depew | 18 | 7 | 39 | |||
| Garry Marks | 31 | 12 | 39 | |||
| Timothy C. Kreiser | 53 | 20 | 38 | |||
| Jonathan Thomas | 24 | 9 | 38 | |||
| David Wolochuk | 16 | 6 | 38 | |||
| Justin R. Evans | 19 | 7 | 37 | |||
| Paulina Sinnefia | 19 | 7 | 37 | |||
| Eduardo Ramirez | 44 | 16 | 36 | |||
| Michele Boyce | 22 | 8 | 36 | |||
| Jeff C. Runco | 102 | 37 | 36 | |||
| Kelly R. Von Hemel | 31 | 11 | 35 | |||
| Nabu Morales | 37 | 13 | 35 | |||
| Bob Baffert | 69 | 24 | 35 | |||
| James R. Brown | 61 | 21 | 34 | |||
| Larry Rivelli | 94 | 32 | 34 | |||
| Bruce D. Anderson | 18 | 6 | 33 | |||
| Felix L. Flores-Coba | 18 | 6 | 33 | |||
| Sarah Nagle | 18 | 6 | 33 |
