| 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 | Chicago Cubs | NL | MLB | CHN | 16 | 22 | SS | 1 | 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 | |
| 1971 | Houston Astros | NL | MLB | HOU | 15 | 23 | SS | 89 | 150 | 562 | 64 | 132 | 14 | 11 | 0 | 26 | 15 | 6 | 44 | 50 | 4 | 5 | 2 | 4 | 5 | 168 | 617 | 25 | 107 | .235 | .294 | .299 | .593 | .158 | .064 | .257 | 7.13 | 8.10 | 1.14 | 0.00 |
| 1972 | Houston Astros | NL | MLB | HOU | 14 | 24 | SS | 86 | 153 | 641 | 84 | 142 | 12 | 3 | 2 | 38 | 23 | 9 | 60 | 71 | 1 | 9 | 4 | 1 | 7 | 166 | 715 | 17 | 125 | .222 | .288 | .259 | .547 | .153 | .037 | .245 | 8.39 | 9.93 | 1.18 | 320.50 |
| 1973 | Houston Astros | NL | MLB | HOU | 14 | 25 | SS | 90 | 154 | 580 | 67 | 145 | 11 | 14 | 1 | 35 | 10 | 4 | 39 | 70 | 3 | 12 | 3 | 0 | 10 | 187 | 637 | 26 | 119 | .250 | .299 | .322 | .621 | .150 | .072 | .281 | 6.12 | 10.99 | 1.79 | 580.00 |
| 1974 | Houston Astros | NL | MLB | HOU | 14 | 26 | SS | 89 | 143 | 572 | 66 | 145 | 18 | 10 | 0 | 30 | 9 | 7 | 37 | 73 | 0 | 21 | 3 | 1 | 13 | 183 | 633 | 28 | 117 | .253 | .297 | .320 | .617 | .135 | .067 | .289 | 5.85 | 11.53 | 1.97 | 0.00 |
| 1975 | Houston Astros | NL | MLB | HOU | 14 | 27 | SS | 82 | 127 | 450 | 54 | 102 | 7 | 9 | 2 | 26 | 4 | 5 | 41 | 39 | 0 | 15 | 4 | 10 | 6 | 133 | 510 | 18 | 84 | .227 | .289 | .296 | .585 | .158 | .069 | .242 | 8.04 | 7.65 | 0.95 | 225.00 |
| 1976 | Houston Astros | NL | MLB | HOU | 14 | 28 | SS | 82 | 152 | 481 | 37 | 101 | 13 | 8 | 0 | 29 | 1 | 1 | 52 | 63 | 0 | 8 | 2 | 10 | 11 | 130 | 543 | 21 | 80 | .210 | .286 | .270 | .556 | .168 | .060 | .240 | 9.58 | 11.60 | 1.21 | 0.00 |
| 1977 | Houston Astros | NL | MLB | HOU | 14 | 29 | SS | 76 | 97 | 269 | 24 | 50 | 9 | 6 | 0 | 16 | 2 | 0 | 32 | 24 | 0 | 5 | 1 | 3 | 7 | 71 | 307 | 15 | 35 | .186 | .272 | .264 | .536 | .204 | .078 | .203 | 10.42 | 7.82 | 0.75 | 0.00 |
| 1978 | Houston Astros | NL | MLB | HOU | 14 | 30 | SS | 84 | 45 | 123 | 11 | 27 | 4 | 1 | 0 | 6 | 0 | 0 | 12 | 9 | 0 | 2 | 1 | 3 | 8 | 33 | 138 | 5 | 22 | .220 | .287 | .268 | .555 | .146 | .048 | .235 | 8.70 | 6.52 | 0.75 | 0.00 |
| 1978 | San Francisco Giants | NL | MLB | SFN | 16 | 30 | SS | 84 | 75 | 235 | 17 | 61 | 6 | 1 | 0 | 17 | 8 | 1 | 12 | 17 | 0 | 7 | 1 | 0 | 4 | 69 | 255 | 7 | 54 | .260 | .294 | .294 | .588 | .115 | .034 | .279 | 4.71 | 6.67 | 1.42 | 0.00 |
| 1979 | San Francisco Giants | NL | MLB | SFN | 16 | 31 | SS | 91 | 94 | 259 | 24 | 65 | 7 | 8 | 0 | 31 | 11 | 3 | 23 | 31 | 0 | 5 | 1 | 2 | 6 | 88 | 288 | 15 | 50 | .251 | .311 | .340 | .651 | .208 | .089 | .284 | 7.99 | 10.76 | 1.35 | 0.00 |
| 1980 | San Francisco Giants | NL | MLB | SFN | 16 | 32 | SS | 28 | 27 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 1 | 0 | 0 | 2 | 2 | 31 | 0 | 2 | .074 | .167 | .074 | .241 | .111 | .000 | .080 | 9.68 | 6.45 | 0.67 | 0.00 | |
| Tot: | MLB (11 yrs) | MLB | 1219 | 4201 | 453 | 972 | 101 | 71 | 5 | 254 | 83 | 36 | 355 | 449 | 8 | 90 | 22 | 34 | 79 | 1230 | 4676 | 177 | 795 | .231 | .291 | .293 | .584 | .157 | .061 | .257 | 7.59 | 9.60 | 1.26 | 840.20 | ||||||
| Tot: | NL (11 yrs) | NL | 1219 | 4201 | 453 | 972 | 101 | 71 | 5 | 254 | 83 | 36 | 355 | 449 | 8 | 90 | 22 | 34 | 79 | 1230 | 4676 | 177 | 795 | .231 | .291 | .293 | .584 | .157 | .061 | .257 | 7.59 | 9.60 | 1.26 | 840.20 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Speed | Power | Contact | Xtra | Rbis | Runs | Hitting | Durability | Team Success |
| 68 | 23 | 80 | 30 | 23 | 54 | 40 | 69 | .488 |