P · 2 seasons · 1970 – 1971 · B/T: R/R
Hal Haydel played 2 seasons from 1970 to 1971, 35 games in total. The value came from WHIP (+0.0). It leaked back out through strikeouts (-1.5), saves (-0.7) and ERA (-0.2).
★ Best season by Z
★ Best season by Z