| 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 |
| 1970 | Pittsburgh Pirates | NL | MLB | PIT | 29 | 19 | C | 5 | 4 | 1 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 5 | 1 | 1 | .500 | .600 | .750 | 1.350 | .250 | .250 | .500 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1971 | Pittsburgh Pirates | NL | MLB | PIT | 29 | 20 | C | 107* | 49 | 126 | 15 | 35 | 1 | 0 | 6 | 25 | 0 | 0 | 9 | 16 | 0 | 0 | 2 | 3 | 6 | 54 | 137 | 7 | 28 | .278 | .321 | .429 | .750 | .222 | .151 | .274 | 6.57 | 11.68 | 1.78 | 21.00 |
| 1972 | Pittsburgh Pirates | NL | MLB | PIT | 29 | 21 | C | 101* | 57 | 139 | 12 | 39 | 10 | 0 | 0 | 14 | 0 | 0 | 10 | 13 | 0 | 0 | 2 | 2 | 3 | 49 | 151 | 10 | 29 | .281 | .325 | .353 | .678 | .144 | .072 | .305 | 6.62 | 8.61 | 1.30 | 0.00 |
| 1973 | Pittsburgh Pirates | NL | MLB | PIT | 29 | 22 | C | 100 | 101 | 283 | 29 | 76 | 8 | 1 | 7 | 31 | 0 | 1 | 34 | 26 | 2 | 1 | 2 | 12 | 9 | 107 | 322 | 16 | 60 | .269 | .349 | .378 | .727 | .226 | .109 | .274 | 10.56 | 8.07 | 0.76 | 40.43 |
| 1974 | Houston Astros | NL | MLB | HOU | 8 | 23 | C | 106 | 127 | 405 | 47 | 117 | 17 | 4 | 7 | 54 | 0 | 1 | 39 | 33 | 1 | 3 | 5 | 8 | 9 | 163 | 453 | 28 | 89 | .289 | .349 | .402 | .751 | .207 | .113 | .297 | 8.61 | 7.28 | 0.85 | 57.86 |
| 1975 | Houston Astros | NL | MLB | HOU | 8 | 24 | C | 86 | 111 | 386 | 29 | 93 | 15 | 1 | 4 | 52 | 1 | 2 | 26 | 41 | 0 | 4 | 3 | 3 | 7 | 122 | 419 | 20 | 73 | .241 | .287 | .316 | .603 | .140 | .075 | .259 | 6.21 | 9.79 | 1.58 | 96.50 |
| 1976 | Detroit Tigers | AL | MLB | DET | 12 | 25 | C | 6 | 25 | 2 | 7 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8 | 25 | 1 | 6 | .280 | .280 | .320 | .600 | .040 | .040 | .292 | 0.00 | 4.00 | 0.00 | 0.00 | |
| 1977 | Detroit Tigers | AL | MLB | DET | 12 | 26 | C | 91 | 115 | 397 | 32 | 99 | 9 | 3 | 12 | 46 | 0 | 0 | 26 | 31 | 0 | 8 | 7 | 2 | 14 | 150 | 438 | 24 | 75 | .249 | .291 | .378 | .669 | .194 | .129 | .241 | 5.94 | 7.08 | 1.19 | 33.08 |
| 1978 | Detroit Tigers | AL | MLB | DET | 12 | 27 | C | 95 | 105 | 352 | 24 | 88 | 9 | 0 | 10 | 37 | 0 | 0 | 27 | 26 | 2 | 4 | 2 | 3 | 13 | 127 | 387 | 19 | 69 | .250 | .305 | .361 | .666 | .188 | .111 | .245 | 6.98 | 6.72 | 0.96 | 35.20 |
| 1979 | Detroit Tigers | AL | MLB | DET | 12 | 28 | C | 100 | 6 | 11 | 1 | 3 | 2 | 0 | 0 | 3 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 5 | 12 | 2 | 1 | .273 | .333 | .455 | .788 | .273 | .182 | .300 | 8.33 | 8.33 | 1.00 | 0.00 |
| 1979 | Chicago White Sox | AL | MLB | CHA | 5 | 28 | C | 100 | 65 | 202 | 23 | 51 | 13 | 0 | 7 | 28 | 0 | 0 | 14 | 27 | 2 | 2 | 1 | 1 | 3 | 85 | 221 | 20 | 31 | .252 | .306 | .421 | .727 | .238 | .169 | .260 | 6.33 | 12.22 | 1.93 | 28.86 |
| 1980 | San Francisco Giants | NL | MLB | SFN | 7 | 29 | C | 93 | 111 | 358 | 27 | 93 | 16 | 2 | 6 | 50 | 0 | 1 | 25 | 40 | 1 | 3 | 6 | 4 | 13 | 131 | 393 | 24 | 69 | .260 | .305 | .366 | .671 | .173 | .106 | .274 | 6.36 | 10.18 | 1.60 | 59.67 |
| 1981 | San Francisco Giants | NL | MLB | SFN | 7 | 30 | C | 108 | 97 | 316 | 20 | 98 | 17 | 0 | 2 | 33 | 1 | 4 | 34 | 29 | 0 | 3 | 1 | 10 | 7 | 121 | 354 | 19 | 79 | .310 | .376 | .383 | .759 | .171 | .073 | .336 | 9.60 | 8.19 | 0.85 | 158.00 |
| 1982 | San Francisco Giants | NL | MLB | SFN | 7 | 31 | C | 95 | 114 | 395 | 29 | 104 | 19 | 0 | 9 | 39 | 0 | 1 | 28 | 38 | 0 | 5 | 1 | 8 | 4 | 150 | 429 | 28 | 76 | .263 | .311 | .380 | .691 | .185 | .117 | .272 | 6.53 | 8.86 | 1.36 | 43.89 |
| 1983 | San Francisco Giants | NL | MLB | SFN | 7 | 32 | C | 94 | 66 | 186 | 18 | 46 | 6 | 0 | 6 | 20 | 2 | 2 | 21 | 23 | 0 | 1 | 0 | 6 | 6 | 70 | 208 | 12 | 34 | .247 | .324 | .376 | .700 | .242 | .129 | .255 | 10.10 | 11.06 | 1.10 | 31.00 |
| 1983 | Pittsburgh Pirates | NL | MLB | PIT | 14 | 32 | C | 94 | 7 | 12 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 13 | 0 | 3 | .250 | .308 | .250 | .558 | .083 | .000 | .273 | 7.69 | 7.69 | 1.00 | 0.00 |
| 1984 | Pittsburgh Pirates | NL | MLB | PIT | 14 | 33 | C | 71* | 50 | 96 | 4 | 17 | 3 | 0 | 1 | 8 | 0 | 1 | 10 | 15 | 0 | 1 | 0 | 1 | 3 | 23 | 107 | 4 | 13 | .177 | .255 | .240 | .495 | .156 | .063 | .200 | 9.35 | 14.02 | 1.50 | 96.00 |
| Tot: | MLB (15 yrs) | MLB | 1192 | 3693 | 313 | 971 | 147 | 11 | 77 | 443 | 4 | 13 | 305 | 361 | 9 | 35 | 32 | 65 | 98 | 1371 | 4074 | 235 | 736 | .263 | .318 | .371 | .689 | .188 | .108 | .272 | 7.49 | 8.86 | 1.18 | 47.96 | ||||||
| Tot: | AL (4 yrs) | AL | 297 | 987 | 82 | 248 | 34 | 3 | 29 | 115 | 0 | 0 | 68 | 86 | 4 | 14 | 10 | 7 | 31 | 375 | 1083 | 66 | 182 | .251 | .299 | .380 | .679 | .198 | .129 | .248 | 6.28 | 7.94 | 1.26 | 34.03 | ||||||
| Tot: | NL (11 yrs) | NL | 895 | 2706 | 231 | 723 | 113 | 8 | 48 | 328 | 4 | 13 | 237 | 275 | 5 | 21 | 22 | 58 | 67 | 996 | 2991 | 169 | 554 | .267 | .325 | .368 | .693 | .185 | .101 | .281 | 7.92 | 9.19 | 1.16 | 56.38 | ||||||
| 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 |
| 1971 | Pittsburgh Pirates | Championship Series | Playoffs | 20 | 1 | 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 |
| 1971 | Pittsburgh Pirates | World Series | Playoffs | 20 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | .500 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1972 | Pittsburgh Pirates | Championship Series | Playoffs | 21 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | .500 | 0.00 | 0.00 | 0.00 | 0.00 |
| Tot: | Playoffs (2 Yrs) | Playoffs | 4 | 5 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 0 | 2 | .400 | .400 | .400 | .800 | .000 | .000 | .400 | 0.00 | 0.00 |
| Speed | Power | Contact | Xtra | Rbis | Runs | Hitting | Durability | Team Success |
| 24 | 51 | 80 | 45 | 61 | 24 | 63 | 51 | .504 |