Jerry Koosman
P
Age: 83
Bats/Throws: R/L
6'2" / 205
DOB: 12/23/1942
(83 years, 9 months, 22 days)
P
| Season | Total |
| Team | - - - |
| Level | MLB |
| G | 612 |
| GS | 527 |
| IP | 3839.1 |
| K% | 16.0% |
| BB% | 7.5% |
| GB% | |
| ERA | 3.36 |
| FIP | 3.26 |
| WAR | 62.6 |
News Settings
Article Source
Show
Comparison
Rate:
ERA
Counting:
Select
ERA by Season
Jerry KoosmanAverage
ERA by Age
Jerry KoosmanAverage
