P · 5 seasons · 1952 – 1961 · B/T: L/L
Ken Lehman is the extreme version of a specialist. +0.1 of roto value came from ERA, yet his career total is only -4.9. No season of his scores higher than 1957, at +3.6, 45th that season and 7925th of 51,303 player-seasons on record. Career value accumulated in ERA (+0.1), and drained away in strikeouts (-2.5), saves (-0.4) and WHIP (-0.1).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1952 | BRO | 4 | -2.38 | #415 | #93,879 |
| 1956★ | BRO | 25 | -2.13 | #277 | #69,525 |
| 1957 | BAL | 36 | -2.19 | #284 | #75,953 |
| 1958 | BAL | 31 | -2.55 | #523 | #101,380 |
| 1961 | PHI | 42 | -2.42 | #473 | #95,815 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1952 | BRO | 4 | -2.58 | #167 | #40,288 |
| 1956 | BRO | 25 | -3.12 | #215 | #46,140 |
| 1957★ | BAL | 33 | 3.58 | #45 | #7,925 |
| 1958 | BAL | 31 | -1.01 | #121 | #23,479 |
| 1961 | PHI | 41 | -1.80 | #141 | #29,278 |
★ Best season by Z