P · 10 seasons · 1974 – 1983 · B/T: R/R
Few careers score higher: Bill Castro sits 1st of 0 pitchers all-time in roto value, built over 10 seasons. 1977 was the high-water mark, worth +1.6, 93rd that season and 12680th of 51,303 player-seasons on record. Career value accumulated in saves (+4.5), ERA (+2.3) and WHIP (+1.2), and drained away in strikeouts (-7.1).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1974 | ML4 | 8 | -2.25 | #476 | #81,812 |
| 1975 | ML4 | 18 | -2.32 | #470 | #89,527 |
| 1976 | ML4 | 39 | -2.33 | #467 | #90,267 |
| 1977 | ML4 | 51 | -2.33 | #487 | #90,477 |
| 1978 | ML4 | 42 | -2.28 | #483 | #85,322 |
| 1979 | ML4 | 39 | -2.29 | #466 | #87,119 |
| 1980 | ML4 | 56 | -2.29 | #501 | #86,710 |
| 1981 | NYY | 11 | -2.26 | #504 | #83,137 |
| 1982★ | KC | 21 | -2.23 | #491 | #80,431 |
| 1983 | KC | 18 | -2.26 | #494 | #83,824 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1974 | ML4 | 8 | -2.33 | #240 | #36,586 |
| 1975 | ML4 | 18 | -0.15 | #141 | #19,121 |
| 1976 | ML4 | 39 | 0.52 | #118 | #16,334 |
| 1977★ | ML4 | 51 | 1.63 | #93 | #12,680 |
| 1978 | ML4 | 42 | 1.54 | #95 | #12,950 |
| 1979 | ML4 | 39 | 0.66 | #133 | #15,824 |
| 1980 | ML4 | 56 | 1.18 | #121 | #14,039 |
| 1981 | NYY | 11 | -2.75 | #288 | #42,608 |
| 1982 | KC | 21 | -0.36 | #165 | #20,083 |
| 1983 | KC | 18 | -3.50 | #358 | #48,417 |
★ Best season by Z