P · 15 seasons · 1983 – 1997 · B/T: L/L
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1983 | LAD | 2 | -2.17 | #456 | #74,058 |
| 1984 | NYM | 15 | -2.51 | #851 | #100,075 |
| 1985 | NYM | 26 | -2.43 | #831 | #96,670 |
| 1986 | NYM | 32 | -2.64 | #888 | #103,466 |
| 1987 | NYM | 29 | -2.67 | #917 | #104,117 |
| 1988★ | NYM | 31 | -1.86 | #401 | #47,610 |
| 1989 | NYM | 35 | -2.07 | #444 | #61,755 |
| 1990 | NYM | 30 | -2.45 | #934 | #97,662 |
| 1991 | NYM | 8 | -2.27 | #888 | #84,860 |
| 1992 | NYM | 32 | -2.40 | #896 | #94,750 |
| 1993 | NYM | 18 | -2.74 | #1,064 | #105,371 |
| 1994 | BAL | 19 | -2.25 | #508 | #82,258 |
| 1995 | PHI | 19 | -2.76 | #1,094 | #105,823 |
| 1996 | PHI | 11 | -2.44 | #1,062 | #96,948 |
| 1997 | HOU | 1 | -2.20 | #814 | #77,390 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1983 | LAD | 2 | -2.92 | #326 | #44,354 |
| 1984 | NYM | 15 | 0.81 | #136 | #15,250 |
| 1985 | NYM | 26 | 6.61 | #27 | #3,474 |
| 1986 | NYM | 32 | 6.68 | #22 | #3,378 |
| 1987 | NYM | 28 | 4.34 | #50 | #6,501 |
| 1988 | NYM | 31 | 7.76 | #15 | #2,423 |
| 1989 | NYM | 35 | 9.50 | #8 | #1,361 |
| 1990 | NYM | 30 | 6.86 | #28 | #3,225 |
| 1991 | NYM | 8 | -0.22 | #180 | #19,366 |
| 1992★ | NYM | 32 | 9.73 | #11 | #1,238 |
| 1993 | NYM | 18 | 4.57 | #59 | #6,124 |
| 1994 | BAL | 19 | 1.63 | #122 | #12,653 |
| 1995 | PHI | 19 | 2.15 | #119 | #11,123 |
| 1996 | PHI | 11 | 1.28 | #141 | #13,698 |
| 1997 | HOU | 1 | -1.93 | #325 | #30,684 |
★ Best season by Z