| Trainer | Starts | Wins | Win % | |||
| David Wolochuk | 27 | 13 | 48 | |||
| Kelly L. Callaghan | 15 | 7 | 47 | |||
| Jamie L. Grubbs | 15 | 7 | 47 | |||
| Steve Keplin, Jr. | 31 | 14 | 45 | |||
| Kash Evans | 20 | 9 | 45 | |||
| Loegan D. Harshman | 20 | 9 | 45 | |||
| Nick Guy Mileni, Jr. | 18 | 8 | 44 | |||
| Jose Lozano Sanchez | 19 | 8 | 42 | |||
| Jim Ensom | 15 | 6 | 40 | |||
| Jonathan Wong | 34 | 13 | 38 | |||
| Kevin Eikleberry | 48 | 18 | 38 | |||
| Juan Arriagada | 35 | 13 | 37 | |||
| Barbara Heads | 38 | 14 | 37 | |||
| Jeff Mullins | 38 | 14 | 37 | |||
| Panagiotis A. Synnefias | 25 | 9 | 36 | |||
| Jack Fisher | 28 | 10 | 36 | |||
| Krista Nicole Hetrick | 17 | 6 | 35 | |||
| Jonathan Thomas | 40 | 14 | 35 | |||
| Antonio Meraz | 35 | 12 | 34 | |||
| Larry Rivelli | 56 | 19 | 34 | |||
| Larry E. Smith | 60 | 20 | 33 | |||
| Doug L. Anderson | 45 | 15 | 33 | |||
| James P. DiVito | 27 | 9 | 33 | |||
| Shannon McGovern | 15 | 5 | 33 | |||
| Bob Baffert | 82 | 27 | 33 |
