| Trainer | Starts | Wins | Win % | |||
| Ralph E. Nicks | 15 | 7 | 47 | |||
| Lacey Gaudet | 39 | 17 | 44 | |||
| Ollie L. Figgins, III | 15 | 6 | 40 | |||
| Mark Glatt | 55 | 21 | 38 | |||
| Antonio Machado | 16 | 6 | 38 | |||
| Richard E. Mandella | 27 | 10 | 37 | |||
| Panagiotis A. Synnefias | 19 | 7 | 37 | |||
| Edward R. Barker | 17 | 6 | 35 | |||
| Carlos A. Mancilla | 37 | 13 | 35 | |||
| Jorge Periban | 23 | 8 | 35 | |||
| Victor Carrasco, Jr. | 26 | 9 | 35 | |||
| Timothy C. Kreiser | 36 | 12 | 33 | |||
| Sandino R. Hernandez, Jr. | 21 | 7 | 33 | |||
| Jamey R. Thomas | 21 | 7 | 33 | |||
| Brian A. Lynch | 37 | 12 | 32 | |||
| Kari Craddock | 19 | 6 | 32 | |||
| William D. Cowans | 29 | 9 | 31 | |||
| Jack Steiner | 40 | 12 | 30 | |||
| Jacinto Solis | 30 | 9 | 30 | |||
| Eduardo Ramirez | 47 | 14 | 30 | |||
| Cipriano Contreras | 41 | 12 | 29 | |||
| Brad H. Cox | 156 | 44 | 28 | |||
| Randy L. Klopp | 25 | 7 | 28 | |||
| Matt A. Shirer | 18 | 5 | 28 | |||
| Juan Pablo Silva | 40 | 11 | 28 |
