P · 7 seasons · 1972 – 1980 · B/T: R/R
Fred Holdsworth ranks 1st of 0 pitchers by career roto value, one of the highest totals the site records. No season of his scores higher than 1976, at +0.3, 121st that season and 17155th of 51,303 player-seasons on record.
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1972★ | DET | 2 | -2.15 | #448 | #72,749 |
| 1973 | DET | 5 | -2.31 | #459 | #88,875 |
| 1974 | DET | 8 | -2.25 | #476 | #81,812 |
| 1976 | BAL | 16 | -2.33 | #467 | #90,267 |
| 1977 | MON | 26 | -2.64 | #828 | #103,466 |
| 1978 | MON | 6 | -2.28 | #483 | #85,322 |
| 1980 | ML4 | 9 | -2.29 | #501 | #86,710 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1972 | DET | 2 | -3.29 | #308 | #47,277 |
| 1973 | DET | 5 | -2.71 | #266 | #42,146 |
| 1974 | DET | 8 | -2.60 | #268 | #40,658 |
| 1976★ | BAL | 16 | 0.30 | #121 | #17,155 |
| 1977 | MON | 26 | -1.95 | #214 | #31,058 |
| 1978 | MON | 6 | -3.39 | #337 | #47,849 |
| 1980 | ML4 | 9 | -2.86 | #297 | #43,807 |
★ Best season by Z