| Trainer | Starts | Wins | Win % | |||
| Efren Loza, Jr. | 22 | 11 | 50 | |||
| Debbie O’Brien | 18 | 7 | 39 | |||
| Edward J. Kereluk | 24 | 9 | 38 | |||
| Michael Grace | 16 | 6 | 38 | |||
| Mark J. Reid | 16 | 6 | 38 | |||
| Kevin Eikleberry | 25 | 9 | 36 | |||
| Justin Johns | 17 | 6 | 35 | |||
| Edward J. Coletti, Jr. | 20 | 7 | 35 | |||
| Nick Lowe | 26 | 9 | 35 | |||
| Rigoberto Velasquez | 36 | 12 | 33 | |||
| Marcos Zulueta | 15 | 5 | 33 | |||
| William E. Morey | 53 | 17 | 32 | |||
| Brad H. Cox | 135 | 43 | 32 | |||
| Justin R. Evans | 126 | 40 | 32 | |||
| Timothy C. Kreiser | 63 | 20 | 32 | |||
| Eddie Truman | 19 | 6 | 32 | |||
| Arnaud Delacour | 32 | 10 | 31 | |||
| Pavel Vashchenko | 16 | 5 | 31 | |||
| John C. Servis | 59 | 18 | 31 | |||
| Danny Gargan | 27 | 8 | 30 | |||
| Victor Carrasco, Jr. | 34 | 10 | 29 | |||
| Javier Contreras | 17 | 5 | 29 | |||
| Manuel Ortiz, Sr. | 31 | 9 | 29 | |||
| Joseph M. Poole | 31 | 9 | 29 | |||
| Mark A. Hennig | 35 | 10 | 29 |
