P · 9 seasons · 1933 – 1943 · B/T: ?/R
Few careers score higher: Roy K. Williams sits 1st of 0 pitchers all-time in roto value, built over 9 seasons. 1941 was the high-water mark, worth +0.6, 100th that season and 16108th of 51,303 player-seasons on record.
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1933 | CBB | 15 | -1.86 | #312 | #47,706 |
| 1934 | NBY | 1 | -1.77 | #309 | #46,044 |
| 1937 | NBY | 12 | -1.87 | #428 | #47,937 |
| 1938 | NBY | 8 | -1.97 | #445 | #50,546 |
| 1939 | NBY | 8 | -2.39 | #711 | #94,723 |
| 1940★ | NBY | 12 | -1.45 | #319 | #41,323 |
| 1941 | BEG | 19 | -1.63 | #354 | #43,660 |
| 1942 | BEG | 1 | -2.21 | #579 | #78,356 |
| 1943 | NBY | 2 | -2.01 | #488 | #52,692 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1933 | CBB | 12 | -0.38 | #108 | #20,178 |
| 1934 | NBY | 1 | -2.31 | #205 | #36,232 |
| 1937 | NBY | 11 | -0.84 | #141 | #22,463 |
| 1938 | NBY | 6 | -3.72 | #338 | #49,217 |
| 1939 | NBY | 6 | -1.20 | #153 | #24,604 |
| 1940 | NBY | 9 | -2.00 | #211 | #31,650 |
| 1941★ | BEG | 17 | 0.58 | #100 | #16,108 |
| 1942 | BEG | 1 | -2.85 | #273 | #43,722 |
| 1943 | NBY | 2 | -2.88 | #288 | #44,067 |
★ Best season by Z