| Trainer | Starts | Wins | Win % | |||
| Gilberto Zerpa | 17 | 9 | 53 | |||
| F. Dewaine Loy | 17 | 8 | 47 | |||
| Jason Servis | 65 | 29 | 45 | |||
| Gustavo Delgado | 27 | 12 | 44 | |||
| Manuel Ortiz, Sr. | 23 | 10 | 43 | |||
| Jonathan Thomas | 23 | 10 | 43 | |||
| Murray Duncan | 19 | 8 | 42 | |||
| Michelle Lovell | 19 | 8 | 42 | |||
| Jorge Navarro | 100 | 41 | 41 | |||
| David Wolochuk | 15 | 6 | 40 | |||
| Kevin S. Patterson | 23 | 9 | 39 | |||
| Albert M. Stall, Jr. | 62 | 24 | 39 | |||
| S. Matthew Kintz | 26 | 10 | 38 | |||
| Russell Vicchrilli | 29 | 11 | 38 | |||
| Michael S. Ferraro | 32 | 12 | 38 | |||
| James H. McDonald | 16 | 6 | 38 | |||
| Justin R. Evans | 54 | 20 | 37 | |||
| Eddie Kenneally | 52 | 19 | 37 | |||
| John C. Carlisle | 22 | 8 | 36 | |||
| Gilbert W. Ecoffey | 25 | 9 | 36 | |||
| Thomas Drury, Jr. | 34 | 12 | 35 | |||
| Sherry Armstrong | 17 | 6 | 35 | |||
| Shawn H. Davis | 17 | 6 | 35 | |||
| Benny R. Feliciano | 17 | 6 | 35 | |||
| Aldana Gonzalez | 17 | 6 | 35 | |||
| Jack Steiner | 17 | 6 | 35 |
