| 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 |
| 1965 | Illinois | Big10 | NCAA-1 | 19 | 6 | 2 | 1.83 | 11 | 8 | 5 | 2 | 3 | 0 | 0 | 59.0 | 41 | 15 | 12 | 0 | 27 | 72 | 0 | 0 | 0 | 1.15 | 6.25 | 0.00 | 4.12 | 10.98 | 2.29 | 2.67 | ||
| 1965 | Chicago Cubs | NL | MLB | CHN | 30 | 19 | 0 | 0 | 2.25 | 3 | 0 | 0 | 0 | 3 | 2 | 0 | 4.0 | 2 | 4 | 1 | 1 | 3 | 3 | 0 | 0 | 0 | 1.25 | 4.50 | 2.25 | 6.75 | 6.75 | 9.00 | 1.00 |
| 1966 | Chicago Cubs | NL | MLB | CHN | 30 | 20 | 11 | 16 | 3.79 | 34 | 33 | 9 | 0 | 1 | 0 | 0 | 220.2 | 194 | 104 | 93 | 27 | 68 | 171 | 8 | 1 | 4 | 1.19 | 7.91 | 1.10 | 2.77 | 6.97 | 4.24 | 2.51 |
| 1967 | Chicago Cubs | NL | MLB | CHN | 30 | 21 | 9 | 0 | 2.53 | 12 | 12 | 3 | 0 | 0 | 0 | 0 | 92.2 | 76 | 31 | 26 | 11 | 44 | 62 | 4 | 0 | 2 | 1.29 | 7.38 | 1.07 | 4.27 | 6.02 | 3.01 | 1.41 |
| 1968 | Chicago Cubs | NL | MLB | CHN | 30 | 22 | 11 | 14 | 3.35 | 34 | 32 | 6 | 3 | 2 | 1 | 1 | 215.0 | 201 | 89 | 80 | 17 | 76 | 151 | 9 | 0 | 6 | 1.29 | 8.41 | 0.71 | 3.18 | 6.32 | 3.73 | 1.99 |
| 1969 | Chicago Cubs | NL | MLB | CHN | 30 | 23 | 17 | 13 | 3.58 | 39 | 39 | 12 | 6 | 0 | 0 | 0 | 261.1 | 248 | 117 | 104 | 18 | 93 | 176 | 5 | 0 | 5 | 1.30 | 8.54 | 0.62 | 3.20 | 6.06 | 4.03 | 1.89 |
| 1970 | Chicago Cubs | NL | MLB | CHN | 30 | 24 | 17 | 11 | 3.38 | 39 | 38 | 15 | 1 | 1 | 0 | 0 | 287.2 | 271 | 125 | 108 | 30 | 94 | 202 | 12 | 1 | 3 | 1.27 | 8.48 | 0.94 | 2.94 | 6.32 | 3.91 | 2.15 |
| 1971 | Chicago Cubs | NL | MLB | CHN | 30 | 25 | 9 | 15 | 4.48 | 30 | 29 | 9 | 3 | 1 | 1 | 0 | 195.0 | 213 | 108 | 97 | 18 | 64 | 143 | 10 | 0 | 2 | 1.42 | 9.83 | 0.83 | 2.95 | 6.60 | 4.98 | 2.23 |
| 1972 | Oakland Athletics | AL | MLB | OAK | 30 | 26 | 19 | 11 | 2.51 | 39 | 37 | 16 | 4 | 2 | 0 | 0 | 265.1 | 232 | 83 | 74 | 23 | 52 | 134 | 4 | 0 | 4 | 1.07 | 7.87 | 0.78 | 1.76 | 4.55 | 2.82 | 2.58 |
| 1973 | Oakland Athletics | AL | MLB | OAK | 30 | 27 | 21 | 13 | 2.97 | 40 | 40 | 16 | 4 | 0 | 0 | 0 | 297.1 | 275 | 109 | 98 | 22 | 66 | 157 | 12 | 0 | 4 | 1.15 | 8.32 | 0.67 | 2.00 | 4.75 | 3.30 | 2.38 |
| 1974 | Oakland Athletics | AL | MLB | OAK | 30 | 28 | 19 | 17 | 3.07 | 39 | 38 | 9 | 3 | 1 | 0 | 0 | 255.1 | 273 | 111 | 87 | 14 | 51 | 117 | 5 | 0 | 3 | 1.27 | 9.62 | 0.49 | 1.80 | 4.12 | 3.91 | 2.29 |
| 1975 | Oakland Athletics | AL | MLB | OAK | 30 | 29 | 18 | 14 | 3.14 | 39 | 38 | 13 | 2 | 1 | 0 | 0 | 266.1 | 217 | 111 | 93 | 16 | 108 | 122 | 6 | 0 | 7 | 1.22 | 7.33 | 0.54 | 3.65 | 4.12 | 3.75 | 1.13 |
| 1976 | Baltimore Orioles | AL | MLB | BAL | 30 | 30 | 5 | 4 | 2.86 | 13 | 13 | 6 | 1 | 0 | 0 | 0 | 97.2 | 100 | 34 | 31 | 4 | 35 | 25 | 3 | 0 | 1 | 1.38 | 9.22 | 0.37 | 3.23 | 2.30 | 3.13 | 0.71 |
| 1976 | New York Yankees | AL | MLB | NYA | 53 | 30 | 9 | 7 | 4.17 | 21 | 21 | 10 | 2 | 0 | 0 | 0 | 149.0 | 165 | 74 | 69 | 14 | 35 | 41 | 7 | 0 | 0 | 1.34 | 9.97 | 0.85 | 2.11 | 2.48 | 4.47 | 1.17 |
| 1977 | New York Yankees | AL | MLB | NYA | 53 | 31 | 2 | 3 | 5.78 | 18 | 11 | 0 | 0 | 7 | 4 | 0 | 71.2 | 105 | 55 | 46 | 7 | 24 | 14 | 4 | 0 | 1 | 1.80 | 13.19 | 0.88 | 3.01 | 1.76 | 6.91 | 0.58 |
| 1978 | New York Yankees | AL | MLB | NYA | 53 | 32 | 1 | 0 | 4.08 | 5 | 3 | 0 | 0 | 2 | 1 | 0 | 17.2 | 21 | 8 | 8 | 2 | 9 | 3 | 0 | 0 | 0 | 1.70 | 10.70 | 1.02 | 4.58 | 1.53 | 4.08 | 0.33 |
| 1978 | Chicago Cubs | NL | MLB | CHN | 30 | 32 | 0 | 3 | 6.11 | 23 | 6 | 0 | 0 | 17 | 9 | 2 | 53.0 | 61 | 40 | 36 | 10 | 35 | 36 | 3 | 0 | 1 | 1.81 | 10.36 | 1.70 | 5.94 | 6.11 | 6.79 | 1.03 |
| 1979 | Chicago Cubs | NL | MLB | CHN | 30 | 33 | 6 | 9 | 4.59 | 23 | 20 | 3 | 2 | 3 | 0 | 0 | 117.2 | 133 | 70 | 60 | 15 | 53 | 44 | 6 | 0 | 6 | 1.58 | 10.17 | 1.15 | 4.05 | 3.37 | 5.35 | 0.83 |
| Tot: | MLB (15 yrs) | MLB | 174 | 150 | 3.49 | 451 | 410 | 127 | 31 | 18 | 41 | 3 | 2867.1 | 2787 | 1273 | 1111 | 249 | 910 | 1601 | 98 | 2 | 49 | 1.29 | 8.75 | 0.78 | 2.86 | 5.03 | 4.00 | 1.76 | ||||
| Tot: | AL (7 yrs) | AL | 94 | 69 | 3.21 | 214 | 201 | 70 | 16 | 5 | 13 | 0 | 1420.1 | 1388 | 585 | 506 | 102 | 380 | 613 | 41 | 0 | 20 | 1.24 | 8.80 | 0.65 | 2.41 | 3.88 | 3.71 | 1.61 | ||||
| Tot: | NL (9 yrs) | NL | 80 | 81 | 3.76 | 237 | 209 | 57 | 15 | 13 | 28 | 3 | 1447.0 | 1399 | 688 | 605 | 147 | 530 | 988 | 57 | 2 | 29 | 1.33 | 8.70 | 0.91 | 3.30 | 6.15 | 4.28 | 1.86 | ||||
| Tot: | College (1 yrs) | College | 6 | 2 | 1.83 | 11 | 8 | 5 | 2 | 0 | 3 | 0 | 59.0 | 41 | 15 | 12 | 0 | 27 | 72 | 0 | 0 | 0 | 1.15 | 6.25 | 0.00 | 4.12 | 10.98 | 2.29 | 2.67 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 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 |
| 1972 | Oakland Athletics | Championship Series | Playoffs | 26 | 0 | 1 | 4.50 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 4 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 0 | 1.50 | 9.00 | 0.00 | 4.50 | 4.50 | 0.00 | 1.00 |
| 1972 | Oakland Athletics | World Series | Playoffs | 26 | 1 | 0 | 2.13 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 12.2 | 11 | 0 | 3 | 0 | 3 | 4 | 0 | 0 | 0 | 1.11 | 7.82 | 0.00 | 2.13 | 2.84 | 0.00 | 1.33 |
| 1973 | American League | Major League Baseball | AllStar | 27 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0.2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.50 | 13.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1973 | Oakland Athletics | Championship Series | Playoffs | 27 | 1 | 0 | 0.82 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 11.0 | 3 | 0 | 1 | 0 | 1 | 7 | 0 | 0 | 0 | 0.36 | 2.45 | 0.00 | 0.82 | 5.73 | 0.00 | 7.00 |
| 1973 | Oakland Athletics | World Series | Playoffs | 27 | 2 | 1 | 4.22 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 10.2 | 13 | 0 | 5 | 0 | 5 | 6 | 0 | 0 | 0 | 1.69 | 10.97 | 0.00 | 4.22 | 5.06 | 0.00 | 1.20 |
| 1974 | Oakland Athletics | Championship Series | Playoffs | 28 | 1 | 0 | 0.00 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 9.0 | 5 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0.78 | 5.00 | 0.00 | 2.00 | 3.00 | 0.00 | 1.50 |
| 1974 | Oakland Athletics | World Series | Playoffs | 28 | 1 | 0 | 1.50 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 12.0 | 13 | 0 | 2 | 0 | 4 | 10 | 0 | 0 | 0 | 1.42 | 9.75 | 0.00 | 3.00 | 7.50 | 0.00 | 2.50 |
| 1975 | Oakland Athletics | Championship Series | Playoffs | 29 | 0 | 2 | 4.09 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 11.0 | 12 | 0 | 5 | 0 | 1 | 7 | 0 | 0 | 0 | 1.18 | 9.82 | 0.00 | 0.82 | 5.73 | 0.00 | 7.00 |
| Tot: | AllStar (1 Yrs) | AllStar | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0.2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.50 | 13.50 | 0.00 | 0.00 | 0.00 | 0.00 | |||
| Tot: | Playoffs (4 Yrs) | Playoffs | 6 | 4 | 2.30 | 13 | 0 | 2 | 0 | 0 | 13 | 0 | 70.1 | 61 | 0 | 18 | 0 | 18 | 39 | 0 | 0 | 0 | 1.12 | 7.81 | 0.00 | 2.30 | 4.99 | 0.00 | 2.17 |
| 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 |
| 1966 | Chicago Cubs | NL | MLB | CHN | 30 | 20 | P | 34 | 73 | 2 | 9 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 25 | 0 | 6 | 0 | 0 | 2 | 10 | 80 | 1 | 8 | .123 | .135 | .137 | .272 | .027 | .014 | .188 | 1.25 | 31.25 | 25.00 | 0.00 | |
| 1967 | Chicago Cubs | NL | MLB | CHN | 30 | 21 | P | 12 | 35 | 4 | 7 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 11 | 0 | 6 | 0 | 0 | 0 | 8 | 41 | 1 | 6 | .200 | .200 | .229 | .429 | .029 | .029 | .292 | 0.00 | 26.83 | 0.00 | 0.00 | |
| 1968 | Chicago Cubs | NL | MLB | CHN | 30 | 22 | P | 35 | 80 | 4 | 10 | 1 | 0 | 0 | 5 | 0 | 0 | 1 | 26 | 0 | 1 | 0 | 0 | 0 | 11 | 82 | 1 | 9 | .125 | .136 | .138 | .274 | .025 | .013 | .185 | 1.22 | 31.71 | 26.00 | 0.00 | |
| 1969 | Chicago Cubs | NL | MLB | CHN | 30 | 23 | P | 39 | 100 | 5 | 15 | 1 | 1 | 1 | 7 | 0 | 0 | 2 | 32 | 0 | 5 | 0 | 0 | 1 | 21 | 107 | 3 | 12 | .150 | .167 | .210 | .377 | .080 | .060 | .209 | 1.87 | 29.91 | 16.00 | 100.00 | |
| 1970 | Chicago Cubs | NL | MLB | CHN | 30 | 24 | P | 70* | 40 | 105 | 6 | 21 | 5 | 0 | 0 | 6 | 0 | 0 | 5 | 22 | 0 | 8 | 0 | 0 | 3 | 26 | 118 | 5 | 16 | .200 | .236 | .248 | .484 | .095 | .048 | .253 | 4.24 | 18.64 | 4.40 | 0.00 |
| 1971 | Chicago Cubs | NL | MLB | CHN | 30 | 25 | P | 30 | 69 | 4 | 9 | 2 | 0 | 1 | 5 | 0 | 0 | 3 | 15 | 0 | 2 | 1 | 0 | 1 | 14 | 75 | 3 | 6 | .130 | .164 | .203 | .367 | .116 | .073 | .148 | 4.00 | 20.00 | 5.00 | 69.00 | |
| 1972 | Oakland Athletics | AL | MLB | OAK | 30 | 26 | P | 40 | 90 | 6 | 16 | 4 | 0 | 0 | 6 | 0 | 0 | 1 | 25 | 0 | 11 | 0 | 0 | 4 | 20 | 102 | 4 | 12 | .178 | .187 | .222 | .409 | .056 | .044 | .246 | 0.98 | 24.51 | 25.00 | 0.00 | |
| 1973 | Oakland Athletics | AL | MLB | OAK | 30 | 27 | P | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | 1.000 | .000 | 1.000 | .000 | .000 | .000 | 100.00 | 0.00 | 0.00 | 0.00 | |
| 1975 | Oakland Athletics | AL | MLB | OAK | 30 | 29 | P | 39 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1978 | Chicago Cubs | NL | MLB | CHN | 30 | 32 | P | 23 | 10 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | 0 | 0 | 0 | 3 | 12 | 1 | 1 | .200 | .273 | .300 | .573 | .200 | .100 | .400 | 8.33 | 41.67 | 5.00 | 0.00 | |
| 1979 | Chicago Cubs | NL | MLB | CHN | 30 | 33 | P | 24 | 43 | 2 | 10 | 3 | 0 | 0 | 1 | 0 | 0 | 2 | 9 | 0 | 0 | 0 | 0 | 0 | 13 | 45 | 3 | 7 | .233 | .267 | .302 | .569 | .116 | .069 | .294 | 4.44 | 20.00 | 4.50 | 0.00 | |
| Tot: | MLB (11 yrs) | MLB | 357 | 607 | 35 | 99 | 19 | 1 | 2 | 34 | 0 | 0 | 17 | 170 | 0 | 40 | 1 | 0 | 11 | 126 | 665 | 22 | 77 | .163 | .186 | .208 | .393 | .072 | .044 | .222 | 2.56 | 25.56 | 10.00 | 303.50 | ||||||
| Tot: | AL (3 yrs) | AL | 120 | 92 | 6 | 16 | 4 | 0 | 0 | 6 | 0 | 0 | 2 | 25 | 0 | 11 | 0 | 0 | 4 | 20 | 105 | 4 | 12 | .174 | .191 | .217 | .409 | .065 | .043 | .239 | 1.90 | 23.81 | 12.50 | |||||||
| Tot: | NL (8 yrs) | NL | 237 | 515 | 29 | 83 | 15 | 1 | 2 | 28 | 0 | 0 | 15 | 145 | 0 | 29 | 1 | 0 | 7 | 106 | 560 | 18 | 65 | .161 | .185 | .206 | .390 | .074 | .045 | .220 | 2.68 | 25.89 | 9.67 | 257.50 | ||||||
| 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 |
| 1972 | Oakland Athletics | Championship Series | Playoffs | 26 | 1 | 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 |
| 1972 | Oakland Athletics | World Series | Playoffs | 26 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1973 | American League | Major League Baseball | AllStar | 27 | 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 |
| 1973 | Oakland Athletics | World Series | Playoffs | 27 | 3 | 3 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3 | 2 | 0 | .667 | .667 | 1.333 | 2.000 | .667 | .666 | .667 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1974 | Oakland Athletics | World Series | Playoffs | 28 | 2 | 4 | 2 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 5 | 2 | 0 | .500 | .600 | 1.500 | 2.100 | 1.250 | 1.000 | .500 | 20.00 | 20.00 | 1.00 | 20.00 |
| 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 (3 Yrs) | Playoffs | 9 | 13 | 4 | 4 | 3 | 0 | 1 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 10 | 14 | 4 | 0 | .308 | .357 | .769 | 1.126 | .538 | .462 | .300 | 7.14 | 14.29 | 2.00 | 13.00 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 47 | 58 | 45 | 53 | 45 | 81 | .535 |