P · 6 seasons · 1990 – 1996 · B/T: L/L
Few careers score higher: Bob Macdonald sits 1st of 0 pitchers all-time in roto value, built over 6 seasons. His best year was 1991: -0.8 roto value, 208th that season and 22510th of 51,303 player-seasons on record.
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1990 | TOR | 4 | -2.19 | #504 | #76,022 |
| 1991 | TOR | 45 | -2.14 | #497 | #70,891 |
| 1992 | TOR | 27 | -2.19 | #525 | #76,385 |
| 1993 | DET | 68 | -2.18 | #553 | #74,976 |
| 1995 | NYY | 33 | -2.13 | #547 | #69,853 |
| 1996★ | NYM | 20 | -2.12 | #560 | #66,683 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1990 | TOR | 4 | -2.10 | #308 | #33,126 |
| 1991★ | TOR | 45 | -0.85 | #208 | #22,510 |
| 1992 | TOR | 27 | -2.16 | #292 | #34,044 |
| 1993 | DET | 68 | -1.74 | #293 | #28,615 |
| 1995 | NYY | 33 | -1.59 | #305 | #27,368 |
| 1996 | NYM | 20 | -1.87 | #322 | #30,005 |
★ Best season by Z