| 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 |
| 1976 | Wichita Aeros | Amer | AAA | CHN | - | 24 | 7 | 9 | 3.31 | 26 | 20 | 6 | 2 | 6 | 0 | 0 | 144.0 | 142 | 61 | 53 | 9 | 47 | 108 | 6 | 1 | 0 | 1.31 | 8.88 | 0.56 | 2.94 | 6.75 | 3.81 | 2.30 |
| 1976 | Chicago Cubs | NL | MLB | CHN | 40 | 24 | 0 | 0 | 8.31 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 4.1 | 6 | 4 | 4 | 0 | 2 | 1 | 0 | 0 | 0 | 1.85 | 12.46 | 0.00 | 4.15 | 2.08 | 8.31 | 0.50 |
| 1977 | Chicago Cubs | NL | MLB | CHN | 39 | 25 | 8 | 14 | 4.40 | 34 | 33 | 1 | 1 | 1 | 0 | 0 | 172.0 | 195 | 96 | 84 | 16 | 61 | 106 | 6 | 4 | 3 | 1.49 | 10.20 | 0.84 | 3.19 | 5.55 | 5.02 | 1.74 |
| 1978 | Wichita Aeros | Amer | AAA | CHN | - | 26 | 2 | 3 | 3.91 | 7 | 7 | 3 | 0 | 0 | 0 | 0 | 53.0 | 51 | 27 | 23 | 5 | 21 | 29 | 3 | 0 | 2 | 1.36 | 8.66 | 0.85 | 3.57 | 4.92 | 4.58 | 1.38 |
| 1978 | Chicago Cubs | NL | MLB | CHN | 39 | 26 | 9 | 3 | 3.91 | 27 | 20 | 3 | 1 | 7 | 3 | 0 | 138.0 | 125 | 62 | 60 | 11 | 53 | 81 | 1 | 0 | 5 | 1.29 | 8.15 | 0.72 | 3.46 | 5.28 | 4.04 | 1.53 |
| 1979 | Chicago Cubs | NL | MLB | CHN | 39 | 27 | 9 | 9 | 4.21 | 28 | 28 | 0 | 0 | 0 | 0 | 0 | 164.2 | 172 | 84 | 77 | 13 | 81 | 119 | 5 | 1 | 3 | 1.54 | 9.40 | 0.71 | 4.43 | 6.50 | 4.59 | 1.47 |
| 1980 | Chicago Cubs | NL | MLB | CHN | 39 | 28 | 10 | 15 | 4.39 | 34 | 34 | 3 | 0 | 0 | 0 | 0 | 205.0 | 200 | 117 | 100 | 13 | 80 | 130 | 5 | 2 | 8 | 1.37 | 8.78 | 0.57 | 3.51 | 5.71 | 5.14 | 1.63 |
| 1981 | Chicago Cubs | NL | MLB | CHN | 39 | 29 | 9 | 9 | 3.68 | 25 | 25 | 2 | 1 | 0 | 0 | 0 | 144.1 | 146 | 68 | 59 | 11 | 55 | 101 | 8 | 1 | 2 | 1.39 | 9.10 | 0.69 | 3.43 | 6.30 | 4.24 | 1.84 |
| 1982 | Philadelphia Phillies | NL | MLB | PHI | 39 | 30 | 13 | 11 | 3.12 | 33 | 33 | 7 | 2 | 0 | 0 | 0 | 208.0 | 211 | 87 | 72 | 8 | 82 | 138 | 13 | 1 | 3 | 1.41 | 9.13 | 0.35 | 3.55 | 5.97 | 3.76 | 1.68 |
| 1983 | San Francisco Giants | NL | MLB | SFN | 39 | 31 | 11 | 11 | 3.95 | 31 | 31 | 2 | 1 | 0 | 0 | 0 | 184.1 | 189 | 95 | 81 | 17 | 76 | 136 | 8 | 1 | 3 | 1.44 | 9.23 | 0.83 | 3.71 | 6.64 | 4.64 | 1.79 |
| 1984 | San Francisco Giants | NL | MLB | SFN | 39 | 32 | 11 | 12 | 4.56 | 35 | 33 | 3 | 1 | 2 | 1 | 1 | 199.1 | 234 | 117 | 101 | 22 | 78 | 141 | 3 | 3 | 5 | 1.57 | 10.57 | 0.99 | 3.52 | 6.37 | 5.28 | 1.81 |
| 1985 | San Francisco Giants | NL | MLB | SFN | 39 | 33 | 8 | 11 | 3.37 | 28 | 28 | 6 | 1 | 0 | 0 | 0 | 194.2 | 176 | 80 | 73 | 19 | 49 | 150 | 10 | 3 | 3 | 1.16 | 8.14 | 0.88 | 2.27 | 6.93 | 3.70 | 3.06 |
| 1986 | San Francisco Giants | NL | MLB | SFN | 39 | 34 | 20 | 9 | 3.05 | 34 | 34 | 10 | 2 | 0 | 0 | 0 | 245.0 | 204 | 90 | 83 | 24 | 55 | 178 | 4 | 0 | 4 | 1.06 | 7.49 | 0.88 | 2.02 | 6.54 | 3.31 | 3.24 |
| 1987 | San Francisco Giants | NL | MLB | SFN | 39 | 35 | 5 | 6 | 4.80 | 30 | 28 | 3 | 0 | 2 | 0 | 0 | 163.0 | 182 | 98 | 87 | 24 | 46 | 104 | 3 | 3 | 2 | 1.40 | 10.05 | 1.33 | 2.54 | 5.74 | 5.41 | 2.26 |
| 1988 | Phoenix Firebirds | PCL | AAA | SFN | - | 36 | 1 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5.0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 1 | 0.00 | 0.00 | 0.00 | 0.00 | 9.00 | 0.00 | 0.00 |
| 1988 | San Francisco Giants | NL | MLB | SFN | 39 | 36 | 7 | 4 | 3.54 | 20 | 20 | 1 | 0 | 0 | 0 | 0 | 124.2 | 111 | 51 | 49 | 13 | 31 | 75 | 5 | 1 | 5 | 1.14 | 8.01 | 0.94 | 2.24 | 5.41 | 3.68 | 2.42 |
| 1989 | San Francisco Giants | NL | MLB | SFN | 39 | 37 | 4 | 3 | 3.98 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 43.0 | 37 | 20 | 19 | 5 | 18 | 18 | 0 | 2 | 1 | 1.28 | 7.74 | 1.05 | 3.77 | 3.77 | 4.19 | 1.00 |
| Tot: | MLB (14 yrs) | MLB | 124 | 117 | 3.90 | 369 | 355 | 41 | 10 | 4 | 14 | 1 | 2190.1 | 2188 | 1069 | 949 | 196 | 767 | 1478 | 71 | 22 | 47 | 1.35 | 8.99 | 0.81 | 3.15 | 6.07 | 4.39 | 1.93 | ||||
| Tot: | NL (14 yrs) | NL | 124 | 117 | 3.90 | 369 | 355 | 41 | 10 | 4 | 14 | 1 | 2190.1 | 2188 | 1069 | 949 | 196 | 767 | 1478 | 71 | 22 | 47 | 1.35 | 8.99 | 0.81 | 3.15 | 6.07 | 4.39 | 1.93 | ||||
| Tot: | Minors (3 yrs) | Minors | 10 | 12 | 3.39 | 34 | 28 | 9 | 2 | 0 | 6 | 0 | 202.0 | 193 | 88 | 76 | 14 | 68 | 142 | 9 | 1 | 3 | 1.29 | 8.60 | 0.62 | 3.03 | 6.33 | 3.92 | 2.09 | ||||
| Tot: | AAA (3 yrs) | AAA | 10 | 12 | 3.39 | 34 | 28 | 9 | 2 | 0 | 6 | 0 | 202.0 | 193 | 88 | 76 | 14 | 68 | 142 | 9 | 1 | 3 | 1.29 | 8.60 | 0.62 | 3.03 | 6.33 | 3.92 | 2.09 | ||||
| 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 |
| 1986 | National League | Major League Baseball | AllStar | 34 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1987 | San Francisco Giants | Championship Series | Playoffs | 35 | 1 | 0 | 2.00 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 9.0 | 9 | 0 | 2 | 0 | 1 | 3 | 0 | 0 | 0 | 1.11 | 9.00 | 0.00 | 1.00 | 3.00 | 0.00 | 3.00 |
| Tot: | AllStar (1 Yrs) | AllStar | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |||
| Tot: | Playoffs (1 Yrs) | Playoffs | 1 | 0 | 2.00 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 9.0 | 9 | 0 | 2 | 0 | 1 | 3 | 0 | 0 | 0 | 1.11 | 9.00 | 0.00 | 1.00 | 3.00 | 0.00 | 3.00 |
| 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 |
| 1976 | Wichita Aeros | Amer | AAA | CHN | - | 24 | P | 26 | 47 | 1 | 10 | 0 | 0 | 0 | 4 | 0 | 0 | 2 | 22 | 0 | 0 | 1 | 0 | 0 | 10 | 50 | 0 | 10 | .213 | .240 | .213 | .453 | .043 | .000 | .385 | 4.00 | 44.00 | 11.00 | 0.00 | |
| 1976 | Chicago Cubs | NL | MLB | CHN | 40 | 24 | P | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1977 | Chicago Cubs | NL | MLB | CHN | 39 | 25 | P | 34 | 55 | 4 | 11 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 14 | 0 | 7 | 0 | 0 | 1 | 12 | 63 | 1 | 10 | .200 | .214 | .218 | .432 | .036 | .018 | .268 | 1.59 | 22.22 | 14.00 | 0.00 | |
| 1978 | Wichita Aeros | Amer | AAA | CHN | - | 26 | P | 7 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 0 | 1 | .111 | .111 | .111 | .222 | .000 | .000 | .167 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1978 | Chicago Cubs | NL | MLB | CHN | 39 | 26 | P | 27 | 45 | 4 | 11 | 5 | 0 | 0 | 3 | 0 | 0 | 2 | 13 | 0 | 3 | 1 | 0 | 0 | 16 | 51 | 5 | 6 | .244 | .271 | .356 | .627 | .156 | .112 | .333 | 3.92 | 25.49 | 6.50 | 0.00 | |
| 1979 | Chicago Cubs | NL | MLB | CHN | 39 | 27 | P | 28 | 51 | 4 | 16 | 2 | 0 | 1 | 8 | 0 | 0 | 0 | 8 | 2 | 7 | 2 | 0 | 0 | 21 | 62 | 3 | 13 | .314 | .327 | .412 | .739 | .098 | .098 | .341 | 0.00 | 12.90 | 0.00 | 51.00 | |
| 1980 | Chicago Cubs | NL | MLB | CHN | 39 | 28 | P | 34 | 65 | 5 | 16 | 0 | 0 | 1 | 6 | 0 | 0 | 2 | 12 | 0 | 7 | 0 | 0 | 1 | 19 | 74 | 1 | 15 | .246 | .269 | .292 | .561 | .077 | .046 | .288 | 2.70 | 16.22 | 6.00 | 65.00 | |
| 1981 | Chicago Cubs | NL | MLB | CHN | 39 | 29 | P | 25 | 50 | 5 | 9 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 13 | 0 | 6 | 0 | 0 | 2 | 11 | 56 | 2 | 7 | .180 | .180 | .220 | .400 | .040 | .040 | .243 | 0.00 | 23.21 | 0.00 | 0.00 | |
| 1982 | Philadelphia Phillies | NL | MLB | PHI | 39 | 30 | P | 33 | 72 | 3 | 13 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 19 | 0 | 5 | 0 | 0 | 0 | 14 | 77 | 1 | 12 | .181 | .181 | .194 | .375 | .014 | .013 | .245 | 0.00 | 24.68 | 0.00 | 0.00 | |
| 1983 | San Francisco Giants | NL | MLB | SFN | 39 | 31 | P | 31 | 63 | 3 | 16 | 2 | 0 | 1 | 8 | 1 | 1 | 2 | 15 | 0 | 4 | 2 | 0 | 1 | 21 | 71 | 3 | 13 | .254 | .269 | .333 | .602 | .111 | .079 | .306 | 2.82 | 21.13 | 7.50 | 63.00 | |
| 1984 | San Francisco Giants | NL | MLB | SFN | 39 | 32 | P | 36 | 72 | 5 | 10 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 19 | 0 | 2 | 1 | 0 | 1 | 11 | 76 | 1 | 9 | .139 | .149 | .153 | .302 | .028 | .014 | .185 | 1.32 | 25.00 | 19.00 | 0.00 | |
| 1985 | San Francisco Giants | NL | MLB | SFN | 39 | 33 | P | 28 | 55 | 2 | 12 | 4 | 0 | 1 | 3 | 1 | 1 | 1 | 15 | 2 | 8 | 0 | 0 | 0 | 19 | 66 | 5 | 7 | .218 | .259 | .345 | .604 | .145 | .127 | .282 | 1.52 | 22.73 | 15.00 | 55.00 | |
| 1986 | San Francisco Giants | NL | MLB | SFN | 39 | 34 | P | 35 | 82 | 7 | 12 | 1 | 0 | 0 | 8 | 1 | 0 | 4 | 25 | 0 | 12 | 0 | 0 | 1 | 13 | 98 | 1 | 11 | .146 | .186 | .159 | .345 | .073 | .013 | .211 | 4.08 | 25.51 | 6.25 | 0.00 | |
| 1987 | San Francisco Giants | NL | MLB | SFN | 39 | 35 | P | 30 | 54 | 1 | 9 | 2 | 0 | 0 | 7 | 0 | 0 | 2 | 27 | 0 | 5 | 0 | 0 | 0 | 11 | 61 | 2 | 7 | .167 | .196 | .204 | .400 | .074 | .037 | .333 | 3.28 | 44.26 | 13.50 | 0.00 | |
| 1988 | San Francisco Giants | NL | MLB | SFN | 39 | 36 | P | 20 | 41 | 1 | 3 | 1 | 0 | 1 | 2 | 0 | 0 | 2 | 8 | 0 | 4 | 0 | 0 | 0 | 7 | 47 | 2 | 1 | .073 | .116 | .171 | .287 | .146 | .098 | .063 | 4.26 | 17.02 | 4.00 | 41.00 | |
| 1989 | San Francisco Giants | NL | MLB | SFN | 39 | 37 | P | 8 | 16 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 16 | 0 | 1 | .063 | .063 | .063 | .126 | .000 | .000 | .100 | 0.00 | 37.50 | 0.00 | 0.00 | |
| Tot: | MLB (14 yrs) | MLB | 371 | 722 | 44 | 139 | 22 | 0 | 5 | 54 | 3 | 2 | 17 | 194 | 4 | 70 | 6 | 0 | 7 | 176 | 819 | 27 | 112 | .193 | .214 | .244 | .457 | .076 | .051 | .253 | 2.08 | 23.69 | 11.41 | 144.40 | ||||||
| Tot: | NL (14 yrs) | NL | 371 | 722 | 44 | 139 | 22 | 0 | 5 | 54 | 3 | 2 | 17 | 194 | 4 | 70 | 6 | 0 | 7 | 176 | 819 | 27 | 112 | .193 | .214 | .244 | .457 | .076 | .051 | .253 | 2.08 | 23.69 | 11.41 | 144.40 | ||||||
| Tot: | Minors (2 yrs) | Minors | 33 | 56 | 1 | 11 | 0 | 0 | 0 | 4 | 0 | 0 | 2 | 25 | 0 | 0 | 1 | 0 | 0 | 11 | 59 | 0 | 11 | .196 | .220 | .196 | .417 | .036 | .000 | .344 | 3.39 | 42.37 | 12.50 | |||||||
| Tot: | AAA (2 yrs) | AAA | 33 | 56 | 1 | 11 | 0 | 0 | 0 | 4 | 0 | 0 | 2 | 25 | 0 | 0 | 1 | 0 | 0 | 11 | 59 | 0 | 11 | .196 | .220 | .196 | .417 | .036 | .000 | .344 | 3.39 | 42.37 | 12.50 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 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 |
| 1986 | National League | Major League Baseball | AllStar | 34 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1987 | San Francisco Giants | Championship Series | Playoffs | 35 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .333 | .000 | .333 | .500 | .000 | .000 | 33.33 | 0.00 | 0.00 | 0.00 |
| Tot: | AllStar (1 Yrs) | AllStar | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||
| Tot: | Playoffs (1 Yrs) | Playoffs | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .333 | .000 | .333 | .500 | .000 | .000 | 33.33 | 0.00 | 0.00 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 66 | 57 | 53 | 67 | 53 | 71 | .471 |