| Trainer | Starts | Wins | Win % | |||
| Isai V. Gonzalez | 114 | 49 | 43 | |||
| Alfredo Asprino | 22 | 9 | 41 | |||
| Antonio Meraz | 27 | 11 | 41 | |||
| Karl M. Grusmark | 18 | 7 | 39 | |||
| Wayne Potts | 29 | 11 | 38 | |||
| Irving Velez | 22 | 8 | 36 | |||
| Roger F. Engel | 28 | 10 | 36 | |||
| Leslie F. Young | 51 | 18 | 35 | |||
| Todd W. Fincher | 34 | 12 | 35 | |||
| Cirilo Gorostieta | 17 | 6 | 35 | |||
| Hugh H. Robertson | 17 | 6 | 35 | |||
| Miguel A. Rodriguez | 17 | 6 | 35 | |||
| Jorge Delgado | 54 | 19 | 35 | |||
| Brittany T. Russell | 57 | 20 | 35 | |||
| Robert Mosco | 23 | 8 | 35 | |||
| Timothy C. Kreiser | 48 | 16 | 33 | |||
| Michael L. Rone | 21 | 7 | 33 | |||
| W. Robert Bailes | 18 | 6 | 33 | |||
| Jose Silva, Jr. | 18 | 6 | 33 | |||
| Alexis Claire | 15 | 5 | 33 | |||
| Benny R. Feliciano | 15 | 5 | 33 | |||
| Penny Pearce | 31 | 10 | 32 | |||
| Ralph Martinez | 28 | 9 | 32 | |||
| Jason Wise | 25 | 8 | 32 | |||
| Scott Becker | 48 | 15 | 31 |
