| Trainer | Starts | Wins | Win % | |||
| Jose Jesus Avalos | 20 | 8 | 40 | |||
| Dickie Martinez | 18 | 7 | 39 | |||
| Miguel Penaloza | 18 | 7 | 39 | |||
| Angel M. Rodriguez | 29 | 11 | 38 | |||
| Dale Capuano | 35 | 13 | 37 | |||
| Paul Duhon | 19 | 7 | 37 | |||
| John P. Terranova, II | 17 | 6 | 35 | |||
| Weston Martin | 20 | 7 | 35 | |||
| Gilberto Zerpa | 20 | 7 | 35 | |||
| Randy Oberlander | 15 | 5 | 33 | |||
| Wesley A. Ward | 56 | 18 | 32 | |||
| Thomas M. Amoss | 92 | 29 | 32 | |||
| Reed Saldana | 16 | 5 | 31 | |||
| Susan L. Anderson | 36 | 11 | 31 | |||
| Keith Nations | 36 | 11 | 31 | |||
| Michelle Nevin | 36 | 11 | 31 | |||
| Timothy C. Kreiser | 82 | 25 | 30 | |||
| Hugh H. Robertson | 23 | 7 | 30 | |||
| Chad C. Brown | 89 | 27 | 30 | |||
| Bob Baffert | 73 | 22 | 30 | |||
| Ricardo Perez | 20 | 6 | 30 | |||
| Gregory D. Sacco | 17 | 5 | 29 | |||
| John F. Martin | 76 | 22 | 29 | |||
| Joseph M. Poole | 38 | 11 | 29 | |||
| Jason Servis | 60 | 17 | 28 |
