P · 13 seasons · 1961 – 1973 · B/T: R/R
Few careers score higher: Bobby Bolin sits 1st of 0 pitchers all-time in roto value, built over 13 seasons. The peak came in 1966, +5.5, 25th that season and 4695th of 51,303 player-seasons on record. The value came from strikeouts (+6.3), saves (+4.6) and WHIP (+2.6), with no category working against him.
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1961 | SF | 37 | -2.18 | #331 | #75,660 |
| 1962 | SF | 41 | -1.99 | #317 | #51,592 |
| 1963 | SF | 47 | -2.26 | #381 | #83,795 |
| 1964 | SF | 39 | -2.84 | #665 | #106,865 |
| 1965★ | SF | 45 | -1.92 | #321 | #49,164 |
| 1966 | SF | 36 | -2.08 | #344 | #62,488 |
| 1967 | SF | 37 | -2.01 | #336 | #52,313 |
| 1968 | SF | 34 | -2.91 | #651 | #107,704 |
| 1969 | SF | 30 | -2.03 | #417 | #55,176 |
| 1970 | ML4 | 38 | -2.19 | #455 | #75,929 |
| 1971 | BOS | 52 | -2.30 | #517 | #87,658 |
| 1972 | BOS | 21 | -2.28 | #567 | #86,102 |
| 1973 | BOS | 39 | -2.31 | #459 | #88,875 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1961 | SF | 37 | -0.10 | #108 | #18,900 |
| 1962 | SF | 41 | 2.00 | #71 | #11,603 |
| 1963 | SF | 47 | 2.78 | #61 | #9,560 |
| 1964 | SF | 38 | 2.08 | #70 | #11,366 |
| 1965 | SF | 45 | 5.01 | #34 | #5,459 |
| 1966★ | SF | 36 | 5.54 | #25 | #4,695 |
| 1967 | SF | 37 | -3.58 | #294 | #48,740 |
| 1968 | SF | 34 | 4.81 | #27 | #5,745 |
| 1969 | SF | 30 | -0.87 | #156 | #22,634 |
| 1970 | ML4 | 38 | -0.97 | #176 | #23,205 |
| 1971 | BOS | 52 | -0.28 | #132 | #19,728 |
| 1972 | BOS | 21 | -0.68 | #151 | #21,606 |
| 1973 | BOS | 39 | 2.52 | #78 | #10,192 |
★ Best season by Z