P · 4 seasons · 1981 – 1989 · B/T: R/R
One category carried Jose Alvarez and the rest pulled him back: +1.3 from ERA, against a career total of -4.1. The peak came in 1988, +1.1, 126th that season and 14427th of 51,303 player-seasons on record. The value came from ERA (+1.3). It leaked back out through strikeouts (-1.8), saves (-0.8) and WHIP (-0.3).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1981 | ATL | 1 | -2.26 | #504 | #83,137 |
| 1982 | ATL | 7 | -2.23 | #491 | #80,431 |
| 1988★ | ATL | 61 | -2.09 | #445 | #63,778 |
| 1989 | ATL | 30 | -2.35 | #840 | #91,790 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1981 | ATL | 1 | -2.32 | #253 | #36,482 |
| 1982 | ATL | 7 | -2.64 | #279 | #41,126 |
| 1988★ | ATL | 60 | 1.06 | #126 | #14,427 |
| 1989 | ATL | 30 | -0.19 | #161 | #19,269 |
★ Best season by Z