Geoff Hartlieb ERA in 2024
9.002024 Regular Season
Geoff Hartlieb posted a 9.00 ERA in the 2024 regular season.
- 4th-best of Geoff Hartlieb's 7 seasons on file; the best is 2.25 in 2023.
- Up 6.75 from 2.25 in 2023.
Average of 7 regular seasons, 2019 through 2026. Figures come from ESPN's box scores and were last read on September 22, 2026.



