| Trainer | Starts | Wins | Win % | |||
| James H. McDonald | 15 | 7 | 47 | |||
| Jorge Navarro | 140 | 63 | 45 | |||
| Manuel Badilla | 26 | 11 | 42 | |||
| Benny R. Feliciano | 19 | 8 | 42 | |||
| Anthony Adamo | 24 | 10 | 42 | |||
| Gilberto Zerpa | 23 | 9 | 39 | |||
| Albert M. Stall, Jr. | 49 | 19 | 39 | |||
| Jaqueline Smith | 39 | 15 | 38 | |||
| Thomas Drury, Jr. | 35 | 13 | 37 | |||
| Jose R. Gonzalez, Jr. | 22 | 8 | 36 | |||
| Jason Servis | 95 | 34 | 36 | |||
| Russell Gardipy | 31 | 11 | 35 | |||
| Saffie A. Joseph, Jr. | 34 | 12 | 35 | |||
| Javier Contreras | 37 | 13 | 35 | |||
| Juan Arriagada | 20 | 7 | 35 | |||
| James R. Craig | 20 | 7 | 35 | |||
| Edward J. Kereluk | 20 | 7 | 35 | |||
| Kevin S. Patterson | 20 | 7 | 35 | |||
| Scott Horst | 23 | 8 | 35 | |||
| Roger A. Brueggemann | 32 | 11 | 34 | |||
| Claudio A. Gonzalez | 105 | 35 | 33 | |||
| Jose Luna Silva | 27 | 9 | 33 | |||
| Michael Yates | 21 | 7 | 33 | |||
| Keith G. Bourgeois | 15 | 5 | 33 | |||
| Emanuel J. Geralis | 15 | 5 | 33 | |||
| Helen Pitts | 15 | 5 | 33 | |||
| Roopishwar Rampadarat | 15 | 5 | 33 | |||
| Adam Rice | 15 | 5 | 33 |
