P · 5 seasons · 1963 – 1968 · B/T: R/R
Few careers score higher: Bob Heffner sits 1st of 0 pitchers all-time in roto value, built over 5 seasons. No season of his scores higher than 1964, at +1.7, 80th that season and 12565th of 51,303 player-seasons on record.
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1963 | BOS | 21 | -2.77 | #637 | #105,965 |
| 1964 | BOS | 55 | -2.25 | #460 | #82,198 |
| 1965 | BOS | 27 | -2.36 | #554 | #92,933 |
| 1966★ | CLE | 5 | -2.21 | #449 | #78,738 |
| 1968 | CAL | 7 | -2.26 | #385 | #83,626 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1963 | BOS | 20 | -1.91 | #163 | #30,509 |
| 1964★ | BOS | 55 | 1.66 | #80 | #12,565 |
| 1965 | BOS | 27 | -4.20 | #292 | #50,199 |
| 1966 | CLE | 5 | -2.31 | #207 | #36,289 |
| 1968 | CAL | 7 | -2.57 | #210 | #40,170 |
★ Best season by Z