P · 6 seasons · 1955 – 1960 · B/T: R/R
One category carried Johnny Kucks and the rest pulled him back: +4.3 from wins, against a career total of +2.4. 1956 was the high-water mark, worth +3.1, 43rd that season and 8936th of 51,303 player-seasons on record. Career value accumulated in wins (+4.3) and strikeouts (+1.0), and drained away in ERA (-2.1).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1955 | NYY | 29 | -3.17 | #595 | #109,730 |
| 1956 | NYY | 34 | -3.01 | #537 | #108,695 |
| 1957 | NYY | 37 | -3.01 | #546 | #108,625 |
| 1958 | NYY | 34 | -2.71 | #545 | #104,938 |
| 1959 | KC1 | 42 | -3.05 | #552 | #108,986 |
| 1960★ | KC1 | 31 | -2.52 | #495 | #100,212 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1955 | NYY | 29 | 1.67 | #77 | #12,540 |
| 1956★ | NYY | 34 | 3.06 | #43 | #8,936 |
| 1957 | NYY | 37 | 2.67 | #56 | #9,834 |
| 1958 | NYY | 34 | 1.13 | #81 | #14,210 |
| 1959 | KC1 | 42 | -0.70 | #104 | #21,735 |
| 1960 | KC1 | 31 | -5.46 | #236 | #51,126 |
★ Best season by Z