| 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 | Minnesota Twins | AL | MLB | MIN | 24 | 24 | 3 | 3 | 3.14 | 28 | 2 | 0 | 0 | 26 | 20 | 7 | 51.2 | 44 | 20 | 18 | 5 | 20 | 42 | 2 | 0 | 1 | 1.24 | 7.66 | 0.87 | 3.48 | 7.32 | 3.48 | 2.10 |
| 1974 | Minnesota Twins | AL | MLB | MIN | 24 | 25 | 8 | 7 | 2.62 | 63 | 0 | 0 | 0 | 63 | 55 | 19 | 120.1 | 109 | 37 | 35 | 4 | 55 | 89 | 5 | 1 | 2 | 1.36 | 8.15 | 0.30 | 4.11 | 6.66 | 2.77 | 1.62 |
| 1975 | Minnesota Twins | AL | MLB | MIN | 24 | 26 | 4 | 6 | 3.79 | 47 | 7 | 2 | 1 | 40 | 28 | 5 | 121.0 | 119 | 58 | 51 | 13 | 46 | 76 | 3 | 0 | 2 | 1.36 | 8.85 | 0.97 | 3.42 | 5.65 | 4.31 | 1.65 |
| 1976 | Minnesota Twins | AL | MLB | MIN | 24 | 27 | 17 | 5 | 3.01 | 78 | 0 | 0 | 0 | 78 | 68 | 20 | 167.2 | 145 | 63 | 56 | 9 | 62 | 115 | 7 | 0 | 5 | 1.23 | 7.78 | 0.48 | 3.33 | 6.17 | 3.38 | 1.85 |
| 1977 | Boston Red Sox | AL | MLB | BOS | 22 | 28 | 13 | 9 | 2.96 | 69 | 0 | 0 | 0 | 69 | 60 | 31 | 140.0 | 112 | 48 | 46 | 13 | 60 | 114 | 3 | 1 | 5 | 1.23 | 7.20 | 0.84 | 3.86 | 7.33 | 3.09 | 1.90 |
| 1978 | Boston Red Sox | AL | MLB | BOS | 22 | 29 | 7 | 5 | 3.91 | 29 | 0 | 0 | 0 | 29 | 20 | 4 | 50.2 | 62 | 25 | 22 | 3 | 17 | 47 | 1 | 1 | 0 | 1.56 | 11.01 | 0.53 | 3.02 | 8.35 | 4.44 | 2.76 |
| 1979 | Boston Red Sox | AL | MLB | BOS | 22 | 30 | 3 | 4 | 4.28 | 41 | 0 | 0 | 0 | 41 | 23 | 9 | 54.2 | 55 | 28 | 26 | 5 | 23 | 25 | 7 | 0 | 1 | 1.43 | 9.05 | 0.82 | 3.79 | 4.12 | 4.61 | 1.09 |
| 1980 | Boston Red Sox | AL | MLB | BOS | 22 | 31 | 4 | 0 | 4.79 | 23 | 0 | 0 | 0 | 23 | 11 | 0 | 41.1 | 44 | 26 | 22 | 1 | 22 | 17 | 3 | 0 | 0 | 1.60 | 9.58 | 0.22 | 4.79 | 3.70 | 5.66 | 0.77 |
| 1981 | Boston Red Sox | AL | MLB | BOS | 22 | 32 | 1 | 1 | 3.17 | 30 | 0 | 0 | 0 | 30 | 23 | 7 | 48.1 | 45 | 23 | 17 | 5 | 20 | 37 | 2 | 0 | 0 | 1.34 | 8.38 | 0.93 | 3.72 | 6.89 | 4.28 | 1.85 |
| 1982 | Chicago Cubs | NL | MLB | CHN | 39 | 33 | 3 | 6 | 3.69 | 62 | 0 | 0 | 0 | 62 | 39 | 8 | 100.0 | 89 | 44 | 41 | 6 | 40 | 71 | 3 | 1 | 0 | 1.29 | 8.01 | 0.54 | 3.60 | 6.39 | 3.96 | 1.78 |
| 1983 | Chicago Cubs | NL | MLB | CHN | 39 | 34 | 6 | 8 | 4.49 | 82 | 0 | 0 | 0 | 82 | 46 | 8 | 122.1 | 128 | 65 | 61 | 4 | 49 | 97 | 6 | 1 | 1 | 1.45 | 9.42 | 0.29 | 3.60 | 7.14 | 4.78 | 1.98 |
| 1984 | Philadelphia Phillies | NL | MLB | PHI | 39 | 35 | 6 | 5 | 3.43 | 57 | 0 | 0 | 0 | 57 | 24 | 1 | 81.1 | 68 | 43 | 31 | 2 | 35 | 52 | 3 | 1 | 0 | 1.27 | 7.52 | 0.22 | 3.87 | 5.75 | 4.76 | 1.49 |
| 1985 | St. Louis Cardinals | NL | MLB | SLN | 39 | 36 | 5 | 3 | 3.50 | 50 | 0 | 0 | 0 | 50 | 18 | 4 | 64.1 | 55 | 32 | 25 | 5 | 21 | 41 | 1 | 0 | 2 | 1.18 | 7.69 | 0.70 | 2.94 | 5.74 | 4.48 | 1.95 |
| 1986 | Detroit Tigers | AL | MLB | DET | 39 | 37 | 3 | 6 | 3.88 | 34 | 0 | 0 | 0 | 34 | 19 | 3 | 55.2 | 46 | 26 | 24 | 5 | 21 | 37 | 1 | 0 | 1 | 1.20 | 7.44 | 0.81 | 3.40 | 5.98 | 4.20 | 1.76 |
| 1987 | Montreal Expos | NL | MLB | MON | 39 | 38 | 0 | 0 | 8.10 | 7 | 0 | 0 | 0 | 7 | 1 | 0 | 10.0 | 18 | 12 | 9 | 2 | 4 | 4 | 0 | 0 | 0 | 2.20 | 16.20 | 1.80 | 3.60 | 3.60 | 10.80 | 1.00 |
| Tot: | MLB (15 yrs) | MLB | 83 | 68 | 3.54 | 700 | 9 | 2 | 1 | 455 | 691 | 126 | 1229.1 | 1139 | 550 | 484 | 82 | 495 | 864 | 47 | 6 | 20 | 1.33 | 8.34 | 0.60 | 3.62 | 6.33 | 4.03 | 1.75 | ||||
| Tot: | NL (5 yrs) | NL | 20 | 22 | 3.98 | 258 | 0 | 0 | 0 | 128 | 258 | 21 | 378.0 | 358 | 196 | 167 | 19 | 149 | 265 | 13 | 3 | 3 | 1.34 | 8.52 | 0.45 | 3.55 | 6.31 | 4.67 | 1.78 | ||||
| Tot: | AL (10 yrs) | AL | 63 | 46 | 3.35 | 442 | 9 | 2 | 1 | 327 | 433 | 105 | 851.1 | 781 | 354 | 317 | 63 | 346 | 599 | 34 | 3 | 17 | 1.32 | 8.26 | 0.67 | 3.66 | 6.33 | 3.74 | 1.73 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 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 |
| 1977 | American League | Major League Baseball | AllStar | 28 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1.00 | 0.00 | 0.00 | 9.00 | 18.00 | 0.00 | 2.00 |
| 1985 | St. Louis Cardinals | Championship Series | Playoffs | 36 | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1.29 | 11.57 | 0.00 | 0.00 | 7.71 | 0.00 | 0.00 |
| 1985 | St. Louis Cardinals | World Series | Playoffs | 36 | 0 | 0 | 2.25 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 4 | 0 | 1 | 0 | 2 | 5 | 0 | 0 | 0 | 1.50 | 9.00 | 0.00 | 4.50 | 11.25 | 0.00 | 2.50 |
| Tot: | AllStar (1 Yrs) | AllStar | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1.00 | 0.00 | 0.00 | 9.00 | 18.00 | 0.00 | 2.00 | ||
| Tot: | Playoffs (1 Yrs) | Playoffs | 0 | 0 | 1.42 | 6 | 0 | 0 | 0 | 0 | 6 | 0 | 6.1 | 7 | 0 | 1 | 0 | 2 | 7 | 0 | 0 | 0 | 1.42 | 9.95 | 0.00 | 2.84 | 9.95 | 0.00 | 3.50 |
| 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 |
| 1975 | Minnesota Twins | AL | MLB | MIN | 24 | 26 | P | 47 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1982 | Chicago Cubs | NL | MLB | CHN | 39 | 33 | P | 62 | 7 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 0 | 1 | .143 | .143 | .143 | .286 | .000 | .000 | .250 | 0.00 | 42.86 | 0.00 | 0.00 | |
| 1983 | Chicago Cubs | NL | MLB | CHN | 39 | 34 | P | 82 | 10 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 10 | 0 | 1 | .100 | .100 | .100 | .200 | .000 | .000 | .143 | 0.00 | 30.00 | 0.00 | 0.00 | |
| 1984 | Philadelphia Phillies | NL | MLB | PHI | 39 | 35 | P | 57 | 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 | |
| 1985 | St. Louis Cardinals | NL | MLB | SLN | 39 | 36 | P | 50 | 6 | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 0 | 2 | .333 | .556 | .333 | .889 | .333 | .000 | .500 | 33.33 | 22.22 | 0.67 | 0.00 | |
| 1987 | Montreal Expos | NL | MLB | MON | 39 | 38 | P | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .500 | .000 | .500 | 1.000 | .000 | .000 | 50.00 | 50.00 | 1.00 | 0.00 | |
| Tot: | MLB (6 yrs) | MLB | 305 | 26 | 2 | 4 | 0 | 0 | 0 | 2 | 0 | 1 | 4 | 10 | 0 | 0 | 0 | 0 | 1 | 4 | 30 | 0 | 4 | .154 | .267 | .154 | .421 | .115 | .000 | .250 | 13.33 | 33.33 | 2.50 | |||||||
| Tot: | AL (1 yrs) | AL | 47 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | |||||||||
| Tot: | NL (5 yrs) | NL | 258 | 25 | 2 | 4 | 0 | 0 | 0 | 2 | 0 | 1 | 4 | 9 | 0 | 0 | 0 | 0 | 1 | 4 | 29 | 0 | 4 | .160 | .276 | .160 | .436 | .120 | .000 | .250 | 13.79 | 31.03 | 2.25 | |||||||
| 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 |
| 1977 | American League | Major League Baseball | AllStar | 28 | 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 |
| 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 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 74 | 41 | 65 | 64 | 65 | 77 | .531 |