Jack Flaherty ERA in 2022
4.252022 Regular Season
Jack Flaherty posted a 4.25 ERA in the 2022 regular season.
- 5th-best of Jack Flaherty's 10 seasons on file; the best is 2.75 in 2019.
- Up 1.03 from 3.22 in 2021.
Figures come from ESPN's box scores and were last read on November 6, 2026.


