P · 1 season · 1979 – 1979 · B/T: R/L
Mark Esser appears in our records for 1 season, in 1979.
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1979★ | CWS | 2 | -2.29 | #466 | #87,119 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1979★ | CWS | 2 | -2.93 | #322 | #44,560 |
★ Best season by Z