| 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 | Rhode Island Red Sox | IL | AAA | BOS | - | 23 | 3 | 2 | 3.92 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | 39.0 | 40 | 19 | 17 | 3 | 16 | 33 | 3 | 0 | 0 | 1.44 | 9.23 | 0.69 | 3.69 | 7.62 | 4.38 | 2.06 |
| 1977 | Pawtucket Red Sox | IL | AAA | BOS | - | 24 | 15 | 4 | 4.44 | 34 | 18 | 6 | 2 | 16 | 0 | 0 | 144.0 | 160 | 77 | 71 | 20 | 47 | 99 | 2 | 0 | 0 | 1.44 | 10.00 | 1.25 | 2.94 | 6.19 | 4.81 | 2.11 |
| 1978 | Pawtucket Red Sox | IL | AAA | BOS | - | 25 | 2 | 2 | 5.59 | 11 | 3 | 1 | 0 | 8 | 0 | 0 | 37.0 | 42 | 24 | 23 | 3 | 17 | 28 | 1 | 1 | 0 | 1.59 | 10.22 | 0.73 | 4.14 | 6.81 | 5.84 | 1.65 |
| 1978 | Boston Red Sox | AL | MLB | BOS | 28 | 25 | 2 | 5 | 5.55 | 15 | 11 | 1 | 0 | 4 | 3 | 0 | 73.0 | 92 | 49 | 45 | 10 | 22 | 26 | 2 | 0 | 3 | 1.56 | 11.34 | 1.23 | 2.71 | 3.21 | 6.04 | 1.18 |
| 1979 | Pawtucket Red Sox | IL | AAA | BOS | - | 26 | 7 | 1 | 1.40 | 23 | 4 | 2 | 1 | 19 | 0 | 1 | 77.0 | 54 | 13 | 12 | 3 | 28 | 51 | 4 | 0 | 1 | 1.06 | 6.31 | 0.35 | 3.27 | 5.96 | 1.52 | 1.82 |
| 1979 | Boston Red Sox | AL | MLB | BOS | 28 | 26 | 3 | 1 | 5.15 | 16 | 3 | 0 | 0 | 13 | 4 | 1 | 64.2 | 77 | 42 | 37 | 9 | 25 | 34 | 3 | 0 | 3 | 1.58 | 10.72 | 1.25 | 3.48 | 4.73 | 5.85 | 1.36 |
| 1980 | Phoenix Giants | PCL | AAA | SFN | - | 27 | 5 | 0 | 2.45 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 44.0 | 48 | 18 | 12 | 4 | 15 | 19 | 0 | 0 | 2 | 1.43 | 9.82 | 0.82 | 3.07 | 3.89 | 3.68 | 1.27 |
| 1980 | San Francisco Giants | NL | MLB | SFN | 33 | 27 | 9 | 10 | 4.15 | 23 | 20 | 2 | 0 | 3 | 2 | 0 | 112.2 | 119 | 59 | 52 | 10 | 36 | 65 | 5 | 3 | 4 | 1.38 | 9.51 | 0.80 | 2.88 | 5.19 | 4.71 | 1.81 |
| 1981 | San Francisco Giants | NL | MLB | SFN | 45 | 28 | 4 | 4 | 4.07 | 19 | 14 | 1 | 0 | 5 | 1 | 0 | 90.2 | 103 | 45 | 41 | 5 | 27 | 47 | 6 | 1 | 3 | 1.43 | 10.22 | 0.50 | 2.68 | 4.67 | 4.47 | 1.74 |
| 1982 | Chicago Cubs | NL | MLB | CHN | 33 | 29 | 5 | 7 | 4.18 | 28 | 19 | 0 | 0 | 9 | 5 | 0 | 122.2 | 130 | 61 | 57 | 12 | 38 | 57 | 6 | 3 | 2 | 1.37 | 9.54 | 0.88 | 2.79 | 4.18 | 4.48 | 1.50 |
| Tot: | MLB (5 yrs) | MLB | 23 | 27 | 4.50 | 101 | 67 | 4 | 0 | 15 | 34 | 1 | 463.2 | 521 | 256 | 232 | 46 | 148 | 229 | 22 | 7 | 15 | 1.44 | 10.11 | 0.89 | 2.87 | 4.45 | 4.97 | 1.55 | ||||
| Tot: | AL (2 yrs) | AL | 5 | 6 | 5.36 | 31 | 14 | 1 | 0 | 7 | 17 | 1 | 137.2 | 169 | 91 | 82 | 19 | 47 | 60 | 5 | 0 | 6 | 1.57 | 11.05 | 1.24 | 3.07 | 3.92 | 5.95 | 1.28 | ||||
| Tot: | NL (3 yrs) | NL | 18 | 21 | 4.14 | 70 | 53 | 3 | 0 | 8 | 17 | 0 | 326.0 | 352 | 165 | 150 | 27 | 101 | 169 | 17 | 7 | 9 | 1.39 | 9.72 | 0.75 | 2.79 | 4.67 | 4.56 | 1.67 | ||||
| Tot: | Minors (5 yrs) | Minors | 32 | 9 | 3.56 | 80 | 37 | 12 | 3 | 0 | 43 | 1 | 341.0 | 344 | 151 | 135 | 33 | 123 | 230 | 10 | 1 | 3 | 1.37 | 9.08 | 0.87 | 3.25 | 6.07 | 3.99 | 1.87 | ||||
| Tot: | AAA (5 yrs) | AAA | 32 | 9 | 3.56 | 80 | 37 | 12 | 3 | 0 | 43 | 1 | 341.0 | 344 | 151 | 135 | 33 | 123 | 230 | 10 | 1 | 3 | 1.37 | 9.08 | 0.87 | 3.25 | 6.07 | 3.99 | 1.87 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| 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 |
| 1980 | San Francisco Giants | NL | MLB | SFN | 33 | 27 | P | 23 | 40 | 2 | 6 | 0 | 1 | 0 | 2 | 0 | 0 | 1 | 14 | 0 | 3 | 0 | 0 | 1 | 8 | 44 | 1 | 5 | .150 | .171 | .200 | .371 | .075 | .050 | .231 | 2.27 | 31.82 | 14.00 | 0.00 | |
| 1981 | San Francisco Giants | NL | MLB | SFN | 45 | 28 | P | 19 | 30 | 0 | 4 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 5 | 0 | 2 | 0 | 0 | 1 | 4 | 32 | 0 | 4 | .133 | .133 | .133 | .266 | .000 | .000 | .160 | 0.00 | 15.63 | 0.00 | 0.00 | |
| 1982 | Chicago Cubs | NL | MLB | CHN | 33 | 29 | P | 28 | 38 | 3 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10 | 0 | 2 | 0 | 0 | 1 | 5 | 40 | 0 | 5 | .132 | .132 | .132 | .264 | .000 | .000 | .179 | 0.00 | 25.00 | 0.00 | 0.00 | |
| Tot: | MLB (3 yrs) | MLB | 70 | 108 | 5 | 15 | 0 | 1 | 0 | 5 | 0 | 0 | 1 | 29 | 0 | 7 | 0 | 0 | 3 | 17 | 116 | 1 | 14 | .139 | .147 | .157 | .304 | .028 | .019 | .190 | 0.86 | 25.00 | 29.00 | |||||||
| Tot: | NL (3 yrs) | NL | 70 | 108 | 5 | 15 | 0 | 1 | 0 | 5 | 0 | 0 | 1 | 29 | 0 | 7 | 0 | 0 | 3 | 17 | 116 | 1 | 14 | .139 | .147 | .157 | .304 | .028 | .019 | .190 | 0.86 | 25.00 | 29.00 | |||||||
| Tot: | Minors (1 yrs) | Minors | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AAA (1 yrs) | AAA | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 51 | 68 | 36 | 65 | 36 | 49 | .508 |