| Trainer | Starts | Wins | Win % | |||
| Larry Rivelli | 48 | 23 | 48 | |||
| Brittany A. Vanden Berg | 28 | 12 | 43 | |||
| William Tourangeau | 19 | 8 | 42 | |||
| Krista Nicole Hetrick | 17 | 7 | 41 | |||
| David Wolochuk | 27 | 11 | 41 | |||
| Russell Vicchrilli | 15 | 6 | 40 | |||
| Kayla Warren | 26 | 10 | 38 | |||
| Craig MacPherson | 21 | 8 | 38 | |||
| Bobby S. Dibona | 29 | 11 | 38 | |||
| Elliott Soto- Martinez | 29 | 11 | 38 | |||
| Charles Appleby | 16 | 6 | 38 | |||
| Hector Magallanes | 19 | 7 | 37 | |||
| Robert J. Haar | 30 | 11 | 37 | |||
| Kevin Eikleberry | 59 | 21 | 36 | |||
| Lyle W. Magnuson | 52 | 18 | 35 | |||
| Guadalupe Preciado | 32 | 11 | 34 | |||
| Ron G. Potts | 53 | 18 | 34 | |||
| James M. Watkins | 33 | 11 | 33 | |||
| Richard P. Sillaman | 24 | 8 | 33 | |||
| Eoin G. Harty | 21 | 7 | 33 | |||
| Henry B. Johnson, Jr. | 21 | 7 | 33 | |||
| Mike A. Dunslow | 18 | 6 | 33 | |||
| Garry Marks | 18 | 6 | 33 | |||
| Jack Abrams | 15 | 5 | 33 | |||
| James E. Crotts | 15 | 5 | 33 | |||
| Elizabeth M. Merryman | 15 | 5 | 33 |
