| year | team name | league | level | mlb | # | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 1973 | Chicago Cubs | NL | MLB | CHN | 34 | 22 | 1 | 1 | 2.92 | 31 | 1 | 0 | 0 | 30 | 12 | 0 | 64.2 | 65 | 22 | 21 | 2 | 27 | 57 | 3 | 0 | 0 | 1.42 | 9.05 | 0.28 | 3.76 | 7.93 | 3.06 | 2.11 |
| 1974 | Chicago Cubs | NL | MLB | CHN | 34 | 23 | 3 | 5 | 6.60 | 40 | 5 | 0 | 0 | 35 | 14 | 1 | 75.0 | 91 | 61 | 55 | 8 | 26 | 40 | 10 | 3 | 4 | 1.56 | 10.92 | 0.96 | 3.12 | 4.80 | 7.32 | 1.54 |
| 1975 | Chicago Cubs | NL | MLB | CHN | 34 | 24 | 15 | 10 | 4.12 | 36 | 35 | 8 | 2 | 1 | 1 | 0 | 238.1 | 259 | 121 | 109 | 25 | 73 | 108 | 2 | 2 | 4 | 1.39 | 9.78 | 0.94 | 2.76 | 4.08 | 4.57 | 1.48 |
| 1976 | Chicago Cubs | NL | MLB | CHN | 34 | 25 | 15 | 13 | 3.11 | 37 | 36 | 10 | 4 | 1 | 0 | 0 | 249.0 | 251 | 102 | 86 | 22 | 70 | 112 | 7 | 1 | 5 | 1.29 | 9.07 | 0.80 | 2.53 | 4.05 | 3.69 | 1.60 |
| 1977 | Chicago Cubs | NL | MLB | CHN | 34 | 26 | 14 | 16 | 4.72 | 39 | 39 | 5 | 1 | 0 | 0 | 0 | 221.0 | 270 | 132 | 116 | 29 | 67 | 105 | 8 | 0 | 3 | 1.52 | 11.00 | 1.18 | 2.73 | 4.28 | 5.38 | 1.57 |
| 1978 | Chicago Cubs | NL | MLB | CHN | 34 | 27 | 7 | 13 | 4.76 | 40 | 32 | 4 | 1 | 8 | 3 | 1 | 198.2 | 210 | 112 | 105 | 15 | 79 | 94 | 6 | 3 | 10 | 1.45 | 9.51 | 0.68 | 3.58 | 4.26 | 5.07 | 1.19 |
| 1979 | Chicago Cubs | NL | MLB | CHN | 34 | 28 | 0 | 0 | 6.23 | 14 | 0 | 0 | 0 | 14 | 3 | 0 | 21.2 | 23 | 17 | 15 | 0 | 15 | 14 | 0 | 0 | 1 | 1.75 | 9.55 | 0.00 | 6.23 | 5.82 | 7.06 | 0.93 |
| 1979 | New York Yankees | AL | MLB | NYA | 53 | 28 | 1 | 3 | 6.18 | 15 | 0 | 0 | 0 | 15 | 7 | 0 | 27.2 | 40 | 22 | 19 | 5 | 10 | 19 | 1 | 0 | 0 | 1.81 | 13.01 | 1.63 | 3.25 | 6.18 | 7.16 | 1.90 |
| 1979 | New York Mets | NL | MLB | NYN | 26 | 28 | 0 | 2 | 3.32 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 21.2 | 21 | 10 | 8 | 2 | 6 | 10 | 1 | 0 | 1 | 1.25 | 8.72 | 0.83 | 2.49 | 4.15 | 4.15 | 1.67 |
| 1980 | New York Mets | NL | MLB | NYN | 34 | 29 | 7 | 13 | 4.02 | 29 | 29 | 1 | 0 | 0 | 0 | 0 | 170.1 | 181 | 86 | 76 | 20 | 54 | 83 | 5 | 2 | 4 | 1.38 | 9.56 | 1.06 | 2.85 | 4.39 | 4.54 | 1.54 |
| 1981 | Montreal Expos | NL | MLB | MON | 48 | 30 | 9 | 7 | 3.05 | 22 | 21 | 4 | 0 | 1 | 0 | 0 | 135.2 | 117 | 56 | 46 | 9 | 41 | 52 | 6 | 1 | 3 | 1.16 | 7.76 | 0.60 | 2.72 | 3.45 | 3.71 | 1.27 |
| 1982 | Montreal Expos | NL | MLB | MON | 48 | 31 | 4 | 14 | 4.73 | 37 | 15 | 2 | 0 | 22 | 9 | 2 | 123.2 | 143 | 77 | 65 | 14 | 53 | 55 | 3 | 0 | 2 | 1.58 | 10.41 | 1.02 | 3.86 | 4.00 | 5.60 | 1.04 |
| 1983 | Montreal Expos | NL | MLB | MON | 48 | 32 | 4 | 7 | 3.68 | 40 | 17 | 2 | 1 | 23 | 6 | 0 | 154.0 | 139 | 68 | 63 | 13 | 56 | 100 | 2 | 1 | 2 | 1.27 | 8.12 | 0.76 | 3.27 | 5.84 | 3.97 | 1.79 |
| 1984 | Oakland Athletics | AL | MLB | OAK | 48 | 33 | 13 | 10 | 3.15 | 34 | 28 | 5 | 1 | 6 | 3 | 0 | 211.2 | 193 | 84 | 74 | 15 | 90 | 93 | 6 | 1 | 8 | 1.34 | 8.21 | 0.64 | 3.83 | 3.95 | 3.57 | 1.03 |
| 1985 | Milwaukee Brewers | AL | MLB | MIL | 48 | 34 | 9 | 13 | 4.81 | 29 | 28 | 6 | 0 | 1 | 0 | 0 | 170.1 | 182 | 95 | 91 | 25 | 53 | 81 | 7 | 0 | 3 | 1.38 | 9.62 | 1.32 | 2.80 | 4.28 | 5.02 | 1.53 |
| 1986 | Louisville Redbirds | Amer | AAA | SLN | - | 35 | 1 | 1 | 2.41 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 18.2 | 18 | 5 | 5 | 1 | 2 | 9 | 0 | 0 | 0 | 1.07 | 8.68 | 0.48 | 0.96 | 4.34 | 2.41 | 4.50 |
| 1986 | St. Louis Cardinals | NL | MLB | SLN | 35 | 35 | 4 | 5 | 5.60 | 23 | 10 | 0 | 0 | 13 | 5 | 0 | 82.0 | 92 | 52 | 51 | 13 | 32 | 34 | 0 | 0 | 4 | 1.51 | 10.10 | 1.43 | 3.51 | 3.73 | 5.71 | 1.06 |
| 1987 | Stockton Ports | Calif | A+ | MIL | - | 36 | 2 | 0 | 0.00 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 12.1 | 3 | 0 | 0 | 0 | 5 | 9 | 0 | 0 | 0 | 0.65 | 2.19 | 0.00 | 3.65 | 6.57 | 0.00 | 1.80 |
| 1987 | Denver Zephyrs | Amer | AAA | MIL | - | 36 | 0 | 0 | 5.68 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.1 | 12 | 4 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 1.89 | 17.05 | 1.42 | 0.00 | 1.42 | 5.68 | 0.00 |
| 1987 | Milwaukee Brewers | AL | MLB | MIL | 48 | 36 | 2 | 2 | 5.87 | 10 | 2 | 0 | 0 | 8 | 2 | 0 | 23.0 | 33 | 16 | 15 | 4 | 12 | 8 | 2 | 0 | 0 | 1.96 | 12.91 | 1.57 | 4.70 | 3.13 | 6.26 | 0.67 |
| Tot: | MLB (15 yrs) | MLB | 108 | 134 | 4.17 | 480 | 302 | 47 | 10 | 65 | 178 | 4 | 2188.1 | 2310 | 1133 | 1015 | 221 | 764 | 1065 | 69 | 14 | 54 | 1.40 | 9.50 | 0.91 | 3.14 | 4.38 | 4.66 | 1.39 | ||||
| Tot: | AL (4 yrs) | AL | 25 | 28 | 4.14 | 88 | 58 | 11 | 1 | 12 | 30 | 0 | 432.2 | 448 | 217 | 199 | 49 | 165 | 201 | 16 | 1 | 11 | 1.42 | 9.32 | 1.02 | 3.43 | 4.18 | 4.51 | 1.22 | ||||
| Tot: | NL (12 yrs) | NL | 83 | 106 | 4.18 | 392 | 244 | 36 | 9 | 53 | 148 | 4 | 1755.2 | 1862 | 916 | 816 | 172 | 599 | 864 | 53 | 13 | 43 | 1.40 | 9.55 | 0.88 | 3.07 | 4.43 | 4.70 | 1.44 | ||||
| Tot: | Minors (2 yrs) | Minors | 3 | 1 | 2.17 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 37.1 | 33 | 9 | 9 | 2 | 7 | 19 | 0 | 0 | 0 | 1.07 | 7.96 | 0.48 | 1.69 | 4.58 | 2.17 | 2.71 | ||||
| Tot: | A+ (1 yrs) | A+ | 2 | 0 | 0.00 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 12.1 | 3 | 0 | 0 | 0 | 5 | 9 | 0 | 0 | 0 | 0.65 | 2.19 | 0.00 | 3.65 | 6.57 | 0.00 | 1.80 | ||||
| Tot: | AAA (2 yrs) | AAA | 1 | 1 | 3.24 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 25.0 | 30 | 9 | 9 | 2 | 2 | 10 | 0 | 0 | 0 | 1.28 | 10.80 | 0.72 | 0.72 | 3.60 | 3.24 | 5.00 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 1981 | Montreal Expos | Division Series | Playoffs | 30 | 0 | 1 | 5.06 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 7 | 0 | 3 | 0 | 4 | 4 | 0 | 0 | 0 | 2.06 | 11.81 | 0.00 | 6.75 | 6.75 | 0.00 | 1.00 |
| 1981 | Montreal Expos | Championship Series | Playoffs | 30 | 1 | 0 | 0.53 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 17.0 | 10 | 0 | 1 | 0 | 3 | 4 | 0 | 0 | 0 | 0.76 | 5.29 | 0.00 | 1.59 | 2.12 | 0.00 | 1.33 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 1 | 1 | 1.61 | 3 | 0 | 1 | 0 | 0 | 3 | 0 | 22.1 | 17 | 0 | 4 | 0 | 7 | 8 | 0 | 0 | 0 | 1.07 | 6.85 | 0.00 | 2.82 | 3.22 | 0.00 | 1.14 |
| year | team name | league | level | mlb | # | age | pos | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 1973 | Chicago Cubs | NL | MLB | CHN | 34 | 22 | P | 31 | 7 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 1 | 9 | 0 | 1 | .143 | .250 | .143 | .393 | .143 | .000 | .250 | 11.11 | 33.33 | 3.00 | 0.00 | |
| 1974 | Chicago Cubs | NL | MLB | CHN | 34 | 23 | P | 41 | 13 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 | 0 | 1 | 0 | 0 | 0 | 1 | 16 | 0 | 1 | .077 | .200 | .077 | .277 | .077 | .000 | .111 | 12.50 | 25.00 | 2.00 | 0.00 | |
| 1975 | Chicago Cubs | NL | MLB | CHN | 34 | 24 | P | 38 | 82 | 10 | 15 | 2 | 0 | 0 | 4 | 0 | 1 | 7 | 24 | 0 | 7 | 0 | 0 | 1 | 17 | 96 | 2 | 13 | .183 | .247 | .207 | .454 | .098 | .024 | .259 | 7.29 | 25.00 | 3.43 | 0.00 | |
| 1976 | Chicago Cubs | NL | MLB | CHN | 34 | 25 | P | 39 | 81 | 4 | 9 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 28 | 0 | 8 | 1 | 0 | 1 | 9 | 91 | 0 | 9 | .111 | .120 | .111 | .231 | .012 | .000 | .167 | 1.10 | 30.77 | 28.00 | 0.00 | |
| 1977 | Chicago Cubs | NL | MLB | CHN | 34 | 26 | P | 40 | 69 | 4 | 12 | 2 | 1 | 1 | 8 | 0 | 0 | 4 | 22 | 1 | 9 | 0 | 0 | 0 | 19 | 83 | 4 | 8 | .174 | .230 | .275 | .505 | .159 | .101 | .239 | 4.82 | 26.51 | 5.50 | 69.00 | |
| 1978 | Chicago Cubs | NL | MLB | CHN | 34 | 27 | P | 41 | 61 | 3 | 7 | 1 | 2 | 0 | 2 | 0 | 0 | 2 | 13 | 0 | 7 | 0 | 0 | 1 | 12 | 70 | 3 | 4 | .115 | .143 | .197 | .340 | .115 | .082 | .146 | 2.86 | 18.57 | 6.50 | 0.00 | |
| 1979 | Chicago Cubs | NL | MLB | CHN | 34 | 28 | P | 14 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .500 | .000 | .500 | 1.000 | .000 | .000 | 50.00 | 0.00 | 0.00 | 0.00 | |
| 1979 | New York Mets | NL | MLB | NYN | 26 | 28 | P | 4 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 7 | 0 | 1 | .167 | .167 | .167 | .334 | .000 | .000 | .250 | 0.00 | 28.57 | 0.00 | 0.00 | |
| 1980 | New York Mets | NL | MLB | NYN | 34 | 29 | P | 29 | 51 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 18 | 0 | 3 | 0 | 0 | 0 | 5 | 56 | 0 | 5 | .098 | .132 | .098 | .230 | .020 | .000 | .152 | 3.57 | 32.14 | 9.00 | 0.00 | |
| 1981 | Montreal Expos | NL | MLB | MON | 48 | 30 | P | 22 | 37 | 4 | 7 | 0 | 0 | 0 | 2 | 0 | 0 | 4 | 12 | 0 | 7 | 1 | 0 | 0 | 7 | 49 | 0 | 7 | .189 | .262 | .189 | .451 | .108 | .000 | .269 | 8.16 | 24.49 | 3.00 | 0.00 | |
| 1982 | Montreal Expos | NL | MLB | MON | 48 | 31 | P | 37 | 28 | 0 | 5 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 10 | 0 | 4 | 0 | 0 | 0 | 6 | 35 | 1 | 4 | .179 | .258 | .214 | .472 | .143 | .035 | .278 | 8.57 | 28.57 | 3.33 | 0.00 | |
| 1983 | Montreal Expos | NL | MLB | MON | 48 | 32 | P | 40 | 39 | 2 | 9 | 2 | 0 | 0 | 2 | 0 | 0 | 4 | 15 | 0 | 2 | 0 | 0 | 0 | 11 | 45 | 2 | 7 | .231 | .302 | .282 | .584 | .154 | .051 | .375 | 8.89 | 33.33 | 3.75 | 0.00 | |
| 1986 | St. Louis Cardinals | NL | MLB | SLN | 35 | 35 | P | 23 | 27 | 0 | 4 | 3 | 0 | 0 | 7 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 7 | 27 | 3 | 1 | .148 | .148 | .259 | .407 | .111 | .111 | .222 | 0.00 | 33.33 | 0.00 | 0.00 | |
| Tot: | MLB (13 yrs) | MLB | 436 | 502 | 30 | 76 | 11 | 3 | 1 | 27 | 0 | 3 | 31 | 160 | 1 | 50 | 2 | 0 | 3 | 96 | 586 | 15 | 61 | .151 | .201 | .191 | .393 | .096 | .040 | .219 | 5.29 | 27.30 | 5.16 | 502.00 | ||||||
| Tot: | AL (1 yrs) | AL | 37 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | NL (12 yrs) | NL | 399 | 502 | 29 | 76 | 11 | 3 | 1 | 27 | 0 | 3 | 31 | 160 | 1 | 50 | 2 | 0 | 3 | 96 | 586 | 15 | 61 | .151 | .201 | .191 | .393 | .096 | .040 | .219 | 5.29 | 27.30 | 5.16 | 502.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | age | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 1981 | Montreal Expos | Division Series | Playoffs | 30 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 |
| 1981 | Montreal Expos | Championship Series | Playoffs | 30 | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 66.67 | 0.00 | 0.00 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 3 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 75.00 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 35 | 58 | 39 | 50 | 39 | 72 | .502 |