| 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 | Houston Astros | NL | MLB | HOU | 11 | 22 | 2B | 86 | 103 | 277 | 29 | 66 | 5 | 4 | 0 | 19 | 12 | 5 | 31 | 34 | 0 | 8 | 5 | 4 | 6 | 79 | 321 | 9 | 57 | .238 | .310 | .285 | .595 | .184 | .047 | .266 | 9.66 | 10.59 | 1.10 | 0.00 |
| 1976 | Memphis Blues | IL | AAA | HOU | - | 23 | 2B | 128* | 22 | 80 | 16 | 26 | 3 | 3 | 2 | 14 | 5 | 0 | 17 | 8 | 0 | 0 | 0 | 0 | 0 | 41 | 97 | 8 | 18 | .325 | .443 | .513 | .956 | .463 | .188 | .343 | 17.53 | 8.25 | 0.47 | 40.00 |
| 1976 | Houston Astros | NL | MLB | HOU | 11 | 23 | 2B | 92 | 109 | 410 | 42 | 105 | 8 | 5 | 0 | 23 | 7 | 3 | 33 | 27 | 0 | 5 | 0 | 1 | 16 | 123 | 448 | 13 | 92 | .256 | .312 | .300 | .612 | .134 | .044 | .274 | 7.37 | 6.03 | 0.82 | 0.00 |
| 1977 | San Francisco Giants | NL | MLB | SFN | 21 | 24 | 2B | 92 | 127 | 436 | 60 | 115 | 11 | 3 | 0 | 25 | 5 | 6 | 56 | 33 | 0 | 5 | 3 | 0 | 6 | 132 | 500 | 14 | 101 | .264 | .345 | .303 | .648 | .165 | .039 | .283 | 11.20 | 6.60 | 0.59 | 0.00 |
| 1978 | San Francisco Giants | NL | MLB | SFN | 21 | 25 | 2B | 88* | 79 | 177 | 21 | 39 | 3 | 3 | 1 | 11 | 5 | 1 | 20 | 18 | 0 | 5 | 0 | 1 | 2 | 51 | 202 | 7 | 32 | .220 | .299 | .288 | .587 | .203 | .068 | .241 | 9.90 | 8.91 | 0.90 | 177.00 |
| 1979 | San Francisco Giants | NL | MLB | SFN | 21 | 26 | 2B | 85* | 75 | 154 | 22 | 40 | 3 | 0 | 2 | 13 | 4 | 1 | 8 | 9 | 0 | 4 | 4 | 0 | 5 | 49 | 170 | 5 | 35 | .260 | .289 | .318 | .607 | .130 | .058 | .259 | 4.71 | 5.29 | 1.13 | 77.00 |
| Tot: | MLB (5 yrs) | MLB | 493 | 1454 | 174 | 365 | 30 | 15 | 3 | 91 | 33 | 16 | 148 | 121 | 0 | 27 | 12 | 6 | 35 | 434 | 1641 | 48 | 317 | .251 | .318 | .298 | .616 | .161 | .047 | .270 | 9.02 | 7.37 | 0.82 | 484.67 | ||||||
| Tot: | NL (5 yrs) | NL | 493 | 1454 | 174 | 365 | 30 | 15 | 3 | 91 | 33 | 16 | 148 | 121 | 0 | 27 | 12 | 6 | 35 | 434 | 1641 | 48 | 317 | .251 | .318 | .298 | .616 | .161 | .047 | .270 | 9.02 | 7.37 | 0.82 | 484.67 | ||||||
| Tot: | Minors (1 yrs) | Minors | 22 | 80 | 16 | 26 | 3 | 3 | 2 | 14 | 5 | 0 | 17 | 8 | 0 | 0 | 0 | 0 | 0 | 41 | 97 | 8 | 18 | .325 | .443 | .513 | .956 | .463 | .188 | .343 | 17.53 | 8.25 | 0.47 | 40.00 | ||||||
| Tot: | AAA (1 yrs) | AAA | 22 | 80 | 16 | 26 | 3 | 3 | 2 | 14 | 5 | 0 | 17 | 8 | 0 | 0 | 0 | 0 | 0 | 41 | 97 | 8 | 18 | .325 | .443 | .513 | .956 | .463 | .188 | .343 | 17.53 | 8.25 | 0.47 | 40.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Speed | Power | Contact | Xtra | Rbis | Runs | Hitting | Durability | Team Success |
| 76 | 26 | 86 | 23 | 31 | 56 | 58 | 53 | .478 |