| Trainer | Starts | Wins | Win % | |||
| Robert Mosco | 23 | 10 | 43 | |||
| Alfredo Asprino | 26 | 11 | 42 | |||
| Isai V. Gonzalez | 124 | 52 | 42 | |||
| W. Robert Bailes | 17 | 7 | 41 | |||
| Irving Velez | 22 | 9 | 41 | |||
| Antonio Meraz | 25 | 10 | 40 | |||
| Penny Pearce | 28 | 10 | 36 | |||
| Wayne Potts | 31 | 11 | 35 | |||
| Karl M. Grusmark | 17 | 6 | 35 | |||
| Roger F. Engel | 26 | 9 | 35 | |||
| Leslie F. Young | 38 | 13 | 34 | |||
| Scott Becker | 42 | 14 | 33 | |||
| Ralph Martinez | 24 | 8 | 33 | |||
| Jose Silva, Jr. | 21 | 7 | 33 | |||
| Miguel A. Rodriguez | 15 | 5 | 33 | |||
| Ron Faucheux | 58 | 19 | 33 | |||
| Keri Brion | 43 | 14 | 33 | |||
| Brittany T. Russell | 53 | 17 | 32 | |||
| Samuel Calvario | 22 | 7 | 32 | |||
| Craig Anthony Lewis | 19 | 6 | 32 | |||
| Larry Rivelli | 51 | 16 | 31 | |||
| Timothy C. Kreiser | 52 | 16 | 31 | |||
| Danny Gargan | 26 | 8 | 31 | |||
| Edward Plesa, Jr. | 26 | 8 | 31 | |||
| Todd W. Fincher | 36 | 11 | 31 |
