P · 12 seasons · 1992 – 2003 · B/T: R/R
Few careers score higher: Mike Williams sits 1st of 0 pitchers all-time in roto value, built over 12 seasons. His best year was 2002: +6.5 roto value, 48th that season and 3589th of 51,303 player-seasons on record. The value came from saves (+16.6) and ERA (+0.3), with no category working against him.
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1992★ | PHI | 5 | -1.88 | #442 | #48,149 |
| 1993 | PHI | 17 | -2.42 | #996 | #96,144 |
| 1994 | PHI | 12 | -2.27 | #790 | #84,424 |
| 1995 | PHI | 33 | -2.41 | #1,042 | #95,351 |
| 1996 | PHI | 33 | -2.53 | #1,075 | #100,622 |
| 1997 | KC | 10 | -2.16 | #573 | #73,606 |
| 1998 | PIT | 37 | -2.23 | #965 | #80,349 |
| 1999 | PIT | 58 | -2.22 | #960 | #79,176 |
| 2000 | PIT | 72 | -2.18 | #906 | #75,435 |
| 2001 | PIT | 65 | -2.13 | #621 | #68,561 |
| 2002 | PIT | 59 | -2.19 | #879 | #75,955 |
| 2003 | PIT | 68 | -2.13 | #599 | #68,222 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1992 | PHI | 5 | -2.48 | #317 | #38,777 |
| 1993 | PHI | 17 | -2.05 | #325 | #32,318 |
| 1994 | PHI | 12 | -1.90 | #287 | #30,410 |
| 1995 | PHI | 33 | 1.87 | #124 | #11,961 |
| 1996 | PHI | 32 | -0.91 | #250 | #22,849 |
| 1997 | KC | 10 | -2.62 | #432 | #40,863 |
| 1998 | PIT | 37 | 1.67 | #132 | #12,541 |
| 1999 | PIT | 58 | 2.19 | #128 | #11,044 |
| 2000 | PIT | 72 | 4.80 | #65 | #5,758 |
| 2001 | PIT | 65 | 3.27 | #94 | #8,510 |
| 2002★ | PIT | 59 | 6.51 | #48 | #3,589 |
| 2003 | PIT | 68 | 0.85 | #165 | #15,161 |
★ Best season by Z