P · 10 seasons · 1991 – 2000 · B/T: R/R
Few careers score higher: Juan Guzman sits 1st of 0 pitchers all-time in roto value, built over 10 seasons. His best year was 1996: +9.1 roto value, 15th that season and 1557th of 51,303 player-seasons on record. The value came from strikeouts (+15.3), wins (+10.9) and ERA (+3.2), with no category working against him.
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1991 | TOR | 23 | -2.14 | #497 | #70,891 |
| 1992 | TOR | 28 | -2.19 | #525 | #76,385 |
| 1993 | TOR | 33 | -2.18 | #553 | #74,976 |
| 1994 | TOR | 25 | -2.25 | #508 | #82,292 |
| 1995 | TOR | 24 | -2.13 | #547 | #69,853 |
| 1996★ | TOR | 27 | -2.12 | #560 | #66,683 |
| 1997 | TOR | 13 | -2.16 | #573 | #73,606 |
| 1998 | TOR | 33 | -2.20 | #914 | #77,583 |
| 1999 | BAL | 33 | -2.61 | #1,149 | #102,873 |
| 2000 | TB | 1 | -2.15 | #628 | #71,471 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1991 | TOR | 23 | 4.84 | #58 | #5,699 |
| 1992 | TOR | 28 | 8.09 | #21 | #2,180 |
| 1993 | TOR | 33 | 4.27 | #64 | #6,642 |
| 1994 | TOR | 25 | 0.58 | #149 | #16,107 |
| 1995 | TOR | 24 | -3.58 | #526 | #48,775 |
| 1996★ | TOR | 27 | 9.14 | #15 | #1,557 |
| 1997 | TOR | 13 | -0.67 | #221 | #21,551 |
| 1998 | TOR | 33 | 3.33 | #91 | #8,381 |
| 1999 | BAL | 33 | 5.66 | #46 | #4,531 |
| 2000 | TB | 1 | -3.09 | #550 | #45,906 |
★ Best season by Z