All-Time Earned Run Average
| Rank | Player | ERA |
| 1. | Bob Martino, '66 | 2.05 |
| 2. | Dan Gooley '70 | 2.47 |
| 3. | Dan Ford '68 | 2.51 |
| 4. | Pat McGrath '70 | 2.73 |
| 5. | Joe Nerney '90 | 3.10 |
| 6. | Joe Roche '77 | 3.13 |
| 7. | Dave Boland '80 | 3.17 |
| 8. | Richard Gillette '64 | 3.47 |
| 9. | Turk Wendell '88 | 3.49 |
| 10. | Bill Martin '79 | 3.50 |
