P · 1 season · 1910 – 1910 · B/T: ?/R
Jack Mercer appears in our records for 1 season, in 1910. Career value accumulated in ERA (+0.0), and drained away in strikeouts (-0.8), saves (-0.5) and WHIP (-0.0).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1910★ | PIT | 1 | -2.24 | #414 | #80,984 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1910★ | PIT | 1 | -2.15 | #159 | #33,799 |
★ Best season by Z