P · 12 seasons · 1934 – 1946 · B/T: R/R
Few careers score higher: George Caster sits 1st of 0 pitchers all-time in roto value, built over 12 seasons. No season of his scores higher than 1944, at +7.4, 23rd that season and 2741st of 51,303 player-seasons on record. Career value accumulated in saves (+18.3) and strikeouts (+6.1), and drained away in ERA (-5.3) and WHIP (-4.9).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1934 | PHA | 5 | -1.99 | #365 | #51,580 |
| 1935 | PHA | 26 | -2.42 | #528 | #95,780 |
| 1937 | PHA | 37 | -2.12 | #566 | #66,631 |
| 1938 | PHA | 42 | -2.39 | #732 | #94,275 |
| 1939 | PHA | 28 | -2.30 | #677 | #88,115 |
| 1940 | PHA | 36 | -2.92 | #810 | #107,863 |
| 1941 | SLA | 32 | -2.61 | #779 | #102,881 |
| 1942 | SLA | 39 | -2.47 | #715 | #98,600 |
| 1943 | SLA | 35 | -2.38 | #746 | #93,636 |
| 1944★ | SLA | 42 | -1.87 | #450 | #48,011 |
| 1945 | DET | 32 | -2.09 | #617 | #63,414 |
| 1946 | DET | 26 | -2.11 | #760 | #65,632 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1934 | PHA | 5 | -0.81 | #119 | #22,335 |
| 1935 | PHA | 25 | -3.10 | #256 | #45,971 |
| 1937 | PHA | 34 | 2.93 | #56 | #9,221 |
| 1938 | PHA | 42 | 4.08 | #53 | #6,972 |
| 1939 | PHA | 28 | 1.01 | #95 | #14,618 |
| 1940 | PHA | 36 | -4.06 | #340 | #49,976 |
| 1941 | SLA | 32 | 0.46 | #102 | #16,552 |
| 1942 | SLA | 39 | 4.38 | #47 | #6,433 |
| 1943 | SLA | 35 | 5.28 | #42 | #5,067 |
| 1944★ | SLA | 42 | 7.39 | #23 | #2,741 |
| 1945 | DET | 32 | 0.82 | #98 | #15,252 |
| 1946 | DET | 26 | 0.58 | #116 | #16,099 |
★ Best season by Z