P · 10 seasons · 1988 – 1999 · B/T: R/R
Few careers score higher: Jim Corsi sits 1st of 0 pitchers all-time in roto value, built over 10 seasons. His best year was 1998: +1.0 roto value, 158th that season and 14778th of 51,303 player-seasons on record. He banked roto value in ERA (+4.5) and WHIP (+1.4) and gave it back in strikeouts (-4.9) and saves (-2.2).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1988 | OAK | 11 | -2.22 | #479 | #78,842 |
| 1989 | OAK | 22 | -2.25 | #520 | #82,600 |
| 1991 | HOU | 47 | -2.18 | #793 | #74,732 |
| 1992 | OAK | 32 | -2.19 | #525 | #76,385 |
| 1993 | FLA | 15 | -2.18 | #553 | #74,976 |
| 1995 | OAK | 38 | -2.13 | #547 | #69,853 |
| 1996★ | OAK | 56 | -2.12 | #560 | #66,683 |
| 1997 | BOS | 52 | -2.16 | #573 | #73,606 |
| 1998 | BOS | 59 | -2.17 | #837 | #74,026 |
| 1999 | BOS | 36 | -2.15 | #602 | #71,823 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1988 | OAK | 11 | -2.03 | #259 | #32,057 |
| 1989 | OAK | 22 | -0.21 | #165 | #19,358 |
| 1991 | HOU | 47 | -0.78 | #204 | #22,144 |
| 1992 | OAK | 32 | -0.41 | #189 | #20,347 |
| 1993 | FLA | 15 | -3.21 | #469 | #46,773 |
| 1995 | OAK | 38 | 0.63 | #163 | #15,916 |
| 1996 | OAK | 56 | 0.73 | #165 | #15,584 |
| 1997 | BOS | 52 | 0.55 | #165 | #16,249 |
| 1998★ | BOS | 59 | 0.97 | #158 | #14,778 |
| 1999 | BOS | 36 | -1.74 | #342 | #28,665 |
★ Best season by Z