| 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 |
| 1973 | San Francisco Giants | NL | MLB | SFN | 10 | 21 | 1B | 24 | 33 | 3 | 8 | 0 | 0 | 1 | 5 | 0 | 0 | 4 | 7 | 0 | 0 | 0 | 0 | 0 | 11 | 37 | 1 | 7 | .242 | .324 | .333 | .657 | .212 | .091 | .280 | 10.81 | 18.92 | 1.75 | 33.00 | |
| 1974 | San Francisco Giants | NL | MLB | SFN | 16 | 22 | 3B | 107 | 120 | 343 | 45 | 91 | 15 | 1 | 4 | 33 | 0 | 0 | 57 | 41 | 3 | 0 | 0 | 4 | 12 | 120 | 403 | 20 | 71 | .265 | .375 | .350 | .725 | .251 | .085 | .292 | 14.14 | 10.17 | 0.72 | 85.75 |
| 1975 | San Francisco Giants | NL | MLB | SFN | 16 | 23 | 3B | 110 | 108 | 325 | 21 | 94 | 16 | 0 | 3 | 31 | 2 | 0 | 55 | 44 | 2 | 2 | 4 | 4 | 9 | 119 | 388 | 19 | 75 | .289 | .391 | .366 | .757 | .252 | .077 | .323 | 14.18 | 11.34 | 0.80 | 108.33 |
| 1976 | San Francisco Giants | NL | MLB | SFN | 16 | 24 | OF-3B | 59 | 74 | 8 | 13 | 3 | 0 | 0 | 5 | 0 | 0 | 6 | 11 | 1 | 0 | 1 | 0 | 2 | 16 | 82 | 3 | 10 | .176 | .244 | .216 | .460 | .122 | .040 | .203 | 7.32 | 13.41 | 1.83 | 0.00 | |
| 1977 | Chicago Cubs | NL | MLB | CHN | 16 | 25 | 3B | 112 | 156 | 546 | 54 | 163 | 32 | 3 | 10 | 68 | 3 | 3 | 81 | 69 | 3 | 2 | 4 | 4 | 15 | 231 | 636 | 45 | 118 | .299 | .390 | .423 | .813 | .273 | .124 | .325 | 12.74 | 10.85 | 0.85 | 54.60 |
| 1978 | Chicago Cubs | NL | MLB | CHN | 16 | 26 | 3B | 93 | 82 | 276 | 34 | 67 | 14 | 4 | 1 | 22 | 0 | 2 | 34 | 33 | 0 | 1 | 5 | 3 | 4 | 92 | 316 | 19 | 48 | .243 | .321 | .333 | .654 | .207 | .090 | .267 | 10.76 | 10.44 | 0.97 | 276.00 |
| 1979 | Chicago Cubs | NL | MLB | CHN | 16 | 27 | 3B | 102 | 152 | 519 | 58 | 148 | 28 | 2 | 4 | 57 | 0 | 1 | 58 | 68 | 7 | 1 | 5 | 7 | 19 | 192 | 590 | 34 | 114 | .285 | .362 | .370 | .732 | .195 | .085 | .319 | 9.83 | 11.53 | 1.17 | 129.75 |
| 1980 | Chicago Cubs | NL | MLB | CHN | 16 | 28 | 3B | 31 | 77 | 7 | 16 | 3 | 0 | 1 | 3 | 0 | 0 | 14 | 17 | 0 | 0 | 0 | 1 | 1 | 22 | 91 | 4 | 12 | .208 | .330 | .286 | .616 | .260 | .078 | .254 | 15.38 | 18.68 | 1.21 | 77.00 | |
| Tot: | MLB (8 yrs) | MLB | 732 | 2193 | 230 | 600 | 111 | 10 | 24 | 224 | 5 | 6 | 309 | 290 | 16 | 6 | 19 | 23 | 62 | 803 | 2543 | 145 | 455 | .274 | .365 | .366 | .731 | .233 | .093 | .303 | 12.15 | 11.40 | 0.94 | 91.38 | ||||||
| Tot: | NL (8 yrs) | NL | 732 | 2193 | 230 | 600 | 111 | 10 | 24 | 224 | 5 | 6 | 309 | 290 | 16 | 6 | 19 | 23 | 62 | 803 | 2543 | 145 | 455 | .274 | .365 | .366 | .731 | .233 | .093 | .303 | 12.15 | 11.40 | 0.94 | 91.38 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Speed | Power | Contact | Xtra | Rbis | Runs | Hitting | Durability | Team Success |
| 28 | 45 | 55 | 42 | 45 | 31 | 56 | 57 | .477 |