P · 9 seasons · 1987 – 1996 · B/T: R/R
Few careers score higher: Todd Frohwirth sits 1st of 0 pitchers all-time in roto value, built over 9 seasons. His best year was 1991: +5.2 roto value, 51st that season and 5131st of 51,303 player-seasons on record. He banked roto value in ERA (+1.5) and WHIP (+0.1) and gave it back in strikeouts (-4.3) and saves (-1.5).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1987 | PHI | 10 | -2.31 | #735 | #88,426 |
| 1988 | PHI | 12 | -2.22 | #479 | #78,842 |
| 1989 | PHI | 45 | -2.28 | #784 | #86,220 |
| 1990 | PHI | 5 | -2.19 | #504 | #76,022 |
| 1991 | BAL | 51 | -2.14 | #497 | #70,891 |
| 1992 | BAL | 65 | -2.19 | #525 | #76,385 |
| 1993 | BAL | 70 | -2.18 | #553 | #74,976 |
| 1994 | BOS | 22 | -2.25 | #508 | #82,292 |
| 1996★ | CAL | 4 | -2.12 | #560 | #66,683 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1987 | PHI | 10 | -1.60 | #233 | #27,416 |
| 1988 | PHI | 12 | -3.13 | #391 | #46,237 |
| 1989 | PHI | 45 | -0.80 | #194 | #22,293 |
| 1990 | PHI | 5 | -2.86 | #411 | #43,896 |
| 1991★ | BAL | 51 | 5.22 | #51 | #5,131 |
| 1992 | BAL | 65 | 1.64 | #116 | #12,634 |
| 1993 | BAL | 70 | 0.63 | #148 | #15,929 |
| 1994 | BOS | 22 | -4.78 | #466 | #50,837 |
| 1996 | CAL | 4 | -2.88 | #463 | #44,107 |
★ Best season by Z