| 1970 | Idaho Falls | Pio | Rk | - | cal | 19 | - | 17 | | 62.0 | 4.21 | 1.65 | 8.71 | -- | 6.10 | 7.84 | 0.78 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0-0 | 0 | -- |
| 1971 | Quad Cities | Midw | A | - | cal | 20 | - | 25 | | 169.0 | 2.40 | 1.20 | 6.39 | -- | 4.42 | 8.41 | 0.53 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0-0 | 0 | -- |
| 1972 | Shreveport | Tex | AA | - | cal | 21 | - | 24 | | 135.0 | 3.47 | 1.40 | 7.73 | -- | 4.87 | 7.07 | 0.69 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0-0 | 0 | -- |
| 1973 | El Paso | Tex | AA | - | cal | 22 | - | 25 | | 147.0 | 4.59 | 1.67 | 10.59 | -- | 4.41 | 5.51 | 0.80 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0-0 | 0 | -- |
| 1974 | El Paso | Tex | AA | - | cal | 23 | - | 25 | | 163.0 | 4.64 | 1.53 | 10.05 | -- | 3.70 | 6.13 | 0.60 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0-0 | 0 | -- |
| 1975 | Salt Lake City | PCL | AAA | - | cal | 24 | - | 27 | | 167.0 | 4.63 | 1.60 | 9.43 | -- | 5.01 | 5.71 | 0.88 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0-0 | 0 | -- |
| | California | AL | MLB | 43 | cal | 24 | - | 4 | 2 | 23.2 | 4.18 | 1.35 | 8.37 | 1.14 | 3.80 | 6.46 | 0.59 | 1.04 | 1 | 1 | 91 | .242 | 103 | -- | -- | -- | -- | 72-89 | 6 | Dick Williams |
| 1976 | California | AL | MLB | 43 | cal | 25 | - | 32 | 13 | 117.2 | 3.37 | 1.33 | 8.26 | 0.76 | 3.75 | 4.05 | 0.92 | 0.68 | 7 | 1 | 435 | .248 | 490 | -- | -- | -- | -- | 76-86 | 5 | Dick Williams, Norm Sherry |
| 1977 | Cleveland | AL | MLB | 43 | cle | 26 | - | 33 | 0 | 39.0 | 6.23 | 1.90 | 10.85 | 1.38 | 6.23 | 5.77 | 1.08 | 0.89 | 0 | 0 | 152 | .309 | 186 | -- | -- | -- | -- | 71-90 | 5 | Jeff Torborg, Frank Robinson |
| | California | AL | MLB | 43 | cal | 26 | - | 4 | 0 | 12.1 | 2.92 | 1.62 | 10.22 | 1.46 | 4.38 | 2.92 | 1.50 | 1.00 | 0 | 0 | 0 | -- | 0 | -- | -- | -- | -- | 74-88 | 5 | Dave Garcia, Norm Sherry |
| 1978 | Cleveland | AL | MLB | 43 | cle | 27 | - | 48 | 2 | 84.2 | 2.76 | 1.44 | 7.55 | 0.43 | 5.42 | 5.74 | 0.94 | 0.57 | 1 | 0 | 316 | .225 | 373 | -- | -- | -- | -- | 69-90 | 6 | Jeff Torborg |
| 1979 | Cleveland | AL | MLB | 43 | cle | 28 | 25 | 76 | 0 | 131.0 | 2.40 | 1.22 | 6.60 | 0.62 | 4.40 | 7.42 | 0.59 | 0.59 | 0 | 1 | 460 | .209 | 543 | -- | -- | -- | -- | 81-80 | 6 | Jeff Torborg, Dave Garcia |
| 1980 | Cleveland | AL | MLB | 43 | cle | 29 | 32 | 67 | 0 | 94.1 | 3.53 | 1.27 | 7.63 | 1.14 | 3.82 | 5.82 | 0.66 | 0.42 | 0 | 3 | 353 | .227 | 401 | -- | -- | -- | -- | 79-81 | 6 | Dave Garcia |
| 1981 | Cleveland | AL | MLB | 43 | cle | 30 | - | 31 | 0 | 58.0 | 4.34 | 1.36 | 9.00 | 1.40 | 3.26 | 6.36 | 0.51 | 0.69 | 0 | 0 | 218 | .266 | 244 | 0.06 | 33.3 | 66.7 | 6.7 | 52-51 | | Dave Garcia |
| 1982 | Philadelphia | NL | MLB | 49 | phi | 31 | - | 47 | 0 | 72.0 | 3.75 | 1.28 | 8.75 | 1.00 | 2.75 | 5.38 | 0.51 | 0.98 | 0 | 2 | 273 | .256 | 305 | -- | -- | -- | -- | 89-73 | 2 | Pat Corrales |
| 1983 | San Diego | NL | MLB | 42 | sd | 32 | 65 | 47 | 0 | 68.2 | 3.15 | 1.40 | 8.52 | 0.52 | 4.06 | 4.19 | 0.97 | 0.70 | 0 | 0 | 0 | -- | 0 | -- | -- | -- | -- | 81-81 | 4 | Dick Williams |
| | Philadelphia | NL | MLB | 49 | phi | 32 | 65 | 14 | 0 | 11.2 | 6.94 | 2.23 | 15.43 | 3.09 | 4.63 | 5.40 | 0.86 | 0.87 | 0 | 0 | 53 | .377 | 61 | -- | -- | -- | -- | 90-72 | 1 | Pat Corrales, Paul Owens |
| 1984 | San Diego | NL | MLB | 42 | sd | 33 | - | 13 | 0 | 15.0 | 4.80 | 2.27 | 10.20 | 1.80 | 10.20 | 4.20 | 2.43 | 0.90 | 0 | 0 | 0 | -- | 0 | -- | -- | -- | -- | 92-70 | 1 | Dick Williams |
| | Detroit | AL | MLB | 42 | det | 33 | - | 19 | 0 | 36.0 | 4.25 | 1.44 | 10.00 | 1.25 | 3.00 | 4.75 | 0.63 | 0.69 | 0 | 2 | 142 | .282 | 159 | -- | -- | -- | -- | 104-58 | 1 | Sparky Anderson |
| 1985 | Hawaii | PCL | AAA | - | pit | 34 | - | 14 | 0 | 19.1 | 4.66 | 1.50 | 9.78 | 1.40 | 3.72 | 2.79 | 1.33 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 84-59 | 1 | Tommy Sandt |
| | Nashville | Amer | AAA | - | det | 34 | 44 | 31 | 0 | 47.0 | 3.64 | 1.40 | 9.57 | 0.77 | 3.06 | 4.98 | 0.62 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 71-70 | 2 | Gordon MacKenzie, Leon Roberts, Lee Walls |
| Minor League Totals (7 years) | 188 | 0 | 909 | 0 | 1.49 | 8.88 | 0.07 | 4.50 | 6.50 | 0.69 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .546 | -- | |
| AAA Totals (2 years) | 72 | 0 | 233 | 0 | 1.56 | 9.50 | 0.27 | 4.52 | 5.33 | 0.85 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .546 | -- | |
| AA Totals (3 years) | 74 | 0 | 445 | 0 | 1.53 | 9.53 | 0.00 | 4.29 | 6.21 | 0.69 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | |
| A Totals (1 year) | 25 | 0 | 169 | 0 | 1.20 | 6.39 | 0.00 | 4.42 | 8.41 | 0.53 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | |
| Rookie Totals (1 year) | 17 | 0 | 62 | 0 | 1.65 | 8.71 | 0.00 | 6.10 | 7.84 | 0.78 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | |