Earned Run Average ▪ Career
Minimum 150 innings
| Player | Seasons | ERA | IP | |
|---|---|---|---|---|
| 1. | Kerri Mulry | 1986 | 0.56 | 176.1 |
| 2. | Jordyn Bahl | 2022-23 | 0.99 | 289.2 |
| 3. | Cheryl Jacobs | 1978-80 | 1.00 | 752.1 |
| 4. | Kami Keiter | 2002-05 | 1.13 | 910.1 |
| 5. | Patti Graham | 1981-84 | 1.15 | 807.1 |
| 6. | Mary Thompson | 1985-86 | 1.24 | 150.0 |
| 7. | Keilani Ricketts | 2010-13 | 1.26 | 1074.1 |
| 8. | Patti Krafft | 1982-85 | 1.31 | 0.0 |
| 9. | Paige Lowary | 2017-18 | 1.35 | 243.2 |
| 10. | Jennifer Stewart | 1999-02 | 1.38 | 928.2 |
Notes
- ERA is sorted and ranked by four digits.