| 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 |
| 1979 | Gulf Coast Astros | GCL | Rk | HOU | - | 22 | 2B | 126 | 37 | 132 | 25 | 41 | 8 | 1 | 3 | 25 | 7 | 3 | 32 | 4 | 3 | 1 | 3 | 0 | 0 | 60 | 171 | 12 | 29 | .311 | .447 | .455 | .902 | .417 | .144 | .297 | 18.71 | 2.34 | 0.13 | 44.00 |
| 1979 | Daytona Astros | FSL | A+ | HOU | - | 22 | 3B | 24 | 68 | 6 | 15 | 1 | 2 | 1 | 10 | 3 | 2 | 11 | 11 | 1 | 1 | 0 | 0 | 0 | 23 | 81 | 4 | 11 | .221 | .338 | .338 | .676 | .294 | .117 | .250 | 13.58 | 13.58 | 1.00 | 68.00 | |
| 1980 | Columbus Astros | Sou | AA | HOU | - | 23 | 2B-3B | 120 | 138 | 497 | 86 | 161 | 32 | 6 | 10 | 72 | 13 | 10 | 59 | 38 | 6 | 3 | 3 | 0 | 0 | 235 | 568 | 48 | 113 | .324 | .400 | .473 | .873 | .274 | .149 | .334 | 10.39 | 6.69 | 0.64 | 49.70 |
| 1981 | Tucson Toros | PCL | AAA | HOU | - | 24 | 2B | 116 | 131 | 525 | 111 | 183 | 50 | 10 | 5 | 83 | 19 | 5 | 46 | 23 | 1 | 1 | 7 | 0 | 0 | 268 | 580 | 65 | 118 | .349 | .397 | .510 | .907 | .276 | .161 | .353 | 7.93 | 3.97 | 0.50 | 105.00 |
| 1981 | Pittsburgh Pirates | NL | MLB | PIT | 3 | 24 | 2B | 90* | 31 | 102 | 10 | 25 | 11 | 0 | 0 | 6 | 0 | 0 | 6 | 9 | 0 | 0 | 1 | 2 | 3 | 36 | 109 | 11 | 14 | .245 | .284 | .353 | .637 | .167 | .108 | .266 | 5.50 | 8.26 | 1.50 | 0.00 |
| 1982 | Pittsburgh Pirates | NL | MLB | PIT | 3 | 25 | 2B | 99 | 162 | 647 | 79 | 182 | 30 | 7 | 7 | 63 | 16 | 7 | 36 | 34 | 1 | 13 | 5 | 1 | 8 | 247 | 702 | 44 | 138 | .281 | .318 | .382 | .700 | .170 | .101 | .286 | 5.13 | 4.84 | 0.94 | 92.43 |
| 1983 | Pittsburgh Pirates | NL | MLB | PIT | 3 | 26 | 2B | 101 | 151 | 576 | 68 | 163 | 38 | 7 | 5 | 53 | 18 | 9 | 35 | 26 | 0 | 10 | 2 | 3 | 11 | 230 | 623 | 50 | 113 | .283 | .323 | .399 | .722 | .193 | .116 | .289 | 5.62 | 4.17 | 0.74 | 115.20 |
| 1984 | Pittsburgh Pirates | NL | MLB | PIT | 3 | 27 | 2B | 111 | 155 | 555 | 75 | 173 | 38 | 6 | 6 | 67 | 11 | 6 | 37 | 31 | 3 | 2 | 6 | 2 | 16 | 241 | 603 | 50 | 123 | .312 | .354 | .434 | .788 | .198 | .122 | .319 | 6.14 | 5.14 | 0.84 | 92.50 |
| 1985 | Pittsburgh Pirates | NL | MLB | PIT | 3 | 28 | 2B | 96 | 154 | 594 | 67 | 163 | 33 | 3 | 7 | 70 | 13 | 9 | 46 | 24 | 1 | 5 | 6 | 10 | 11 | 223 | 652 | 43 | 120 | .274 | .325 | .375 | .700 | .185 | .101 | .274 | 7.06 | 3.68 | 0.52 | 84.86 |
| 1986 | Pittsburgh Pirates | NL | MLB | PIT | 3 | 29 | 2B | 103 | 155 | 579 | 67 | 174 | 33 | 0 | 7 | 78 | 6 | 9 | 58 | 47 | 3 | 1 | 7 | 10 | 21 | 228 | 648 | 40 | 134 | .301 | .363 | .394 | .757 | .188 | .093 | .314 | 8.95 | 7.25 | 0.81 | 82.71 |
| 1987 | Pittsburgh Pirates | NL | MLB | PIT | 3 | 30 | 2B | 95 | 123 | 472 | 48 | 129 | 19 | 3 | 5 | 54 | 4 | 2 | 41 | 36 | 0 | 0 | 5 | 4 | 18 | 169 | 518 | 27 | 102 | .273 | .328 | .358 | .686 | .176 | .085 | .284 | 7.92 | 6.95 | 0.88 | 94.40 |
| 1987 | California Angels | AL | MLB | CAL | 3 | 30 | 2B | 95 | 30 | 127 | 16 | 44 | 11 | 0 | 0 | 15 | 0 | 0 | 3 | 10 | 0 | 1 | 1 | 0 | 4 | 55 | 132 | 11 | 33 | .346 | .359 | .433 | .792 | .110 | .087 | .373 | 2.27 | 7.58 | 3.33 | 0.00 |
| 1988 | California Angels | AL | MLB | 3 | 31 | 2B | 111 | 153 | 602 | 75 | 184 | 42 | 7 | 6 | 83 | 4 | 1 | 36 | 38 | 4 | 9 | 8 | 0 | 10 | 258 | 659 | 55 | 129 | .306 | .345 | .429 | .774 | .188 | .123 | .314 | 5.46 | 5.77 | 1.06 | 100.33 | |
| 1989 | California Angels | AL | MLB | CAL | 3 | 32 | 2B | 98 | 134 | 530 | 52 | 153 | 16 | 3 | 5 | 62 | 6 | 3 | 36 | 30 | 0 | 4 | 12 | 3 | 14 | 190 | 582 | 24 | 129 | .289 | .327 | .358 | .685 | .143 | .069 | .292 | 6.19 | 5.15 | 0.83 | 106.00 |
| 1990 | California Angels | AL | MLB | CAL | 3 | 33 | 2B | 95 | 105 | 404 | 47 | 112 | 23 | 0 | 5 | 43 | 2 | 3 | 19 | 44 | 0 | 3 | 3 | 2 | 10 | 150 | 429 | 28 | 84 | .277 | .308 | .371 | .679 | .139 | .094 | .299 | 4.43 | 10.26 | 2.32 | 80.80 |
| Tot: | MLB (10 yrs) | MLB | 1353 | 5188 | 604 | 1502 | 294 | 36 | 53 | 594 | 80 | 49 | 353 | 329 | 12 | 48 | 56 | 37 | 126 | 2027 | 5657 | 383 | 1119 | .290 | .333 | .391 | .724 | .175 | .101 | .298 | 6.24 | 5.82 | 0.93 | 97.89 | ||||||
| Tot: | AL (4 yrs) | AL | 422 | 1663 | 190 | 493 | 92 | 10 | 16 | 203 | 12 | 7 | 94 | 122 | 4 | 17 | 24 | 5 | 38 | 653 | 1802 | 118 | 375 | .296 | .331 | .393 | .724 | .156 | .096 | .308 | 5.22 | 6.77 | 1.30 | 103.94 | ||||||
| Tot: | NL (7 yrs) | NL | 931 | 3525 | 414 | 1009 | 202 | 26 | 37 | 391 | 68 | 42 | 259 | 207 | 8 | 31 | 32 | 32 | 88 | 1374 | 3855 | 265 | 744 | .286 | .334 | .390 | .723 | .184 | .104 | .293 | 6.72 | 5.37 | 0.80 | 95.27 | ||||||
| Tot: | Minors (3 yrs) | Minors | 330 | 1222 | 228 | 400 | 91 | 19 | 19 | 190 | 42 | 20 | 148 | 76 | 11 | 6 | 13 | 0 | 0 | 586 | 1400 | 129 | 271 | .327 | .401 | .480 | .881 | .291 | .152 | .334 | 10.57 | 5.43 | 0.51 | 64.32 | ||||||
| Tot: | Rk (1 yrs) | Rk | 37 | 132 | 25 | 41 | 8 | 1 | 3 | 25 | 7 | 3 | 32 | 4 | 3 | 1 | 3 | 0 | 0 | 60 | 171 | 12 | 29 | .311 | .447 | .455 | .902 | .417 | .144 | .297 | 18.71 | 2.34 | 0.13 | 44.00 | ||||||
| Tot: | A+ (1 yrs) | A+ | 24 | 68 | 6 | 15 | 1 | 2 | 1 | 10 | 3 | 2 | 11 | 11 | 1 | 1 | 0 | 0 | 0 | 23 | 81 | 4 | 11 | .221 | .338 | .338 | .676 | .294 | .118 | .250 | 13.58 | 13.58 | 1.00 | 68.00 | ||||||
| Tot: | AA (1 yrs) | AA | 138 | 497 | 86 | 161 | 32 | 6 | 10 | 72 | 13 | 10 | 59 | 38 | 6 | 3 | 3 | 0 | 0 | 235 | 568 | 48 | 113 | .324 | .400 | .473 | .873 | .274 | .149 | .334 | 10.39 | 6.69 | 0.64 | 49.70 | ||||||
| Tot: | AAA (1 yrs) | AAA | 131 | 525 | 111 | 183 | 50 | 10 | 5 | 83 | 19 | 5 | 46 | 23 | 1 | 1 | 7 | 0 | 0 | 268 | 580 | 65 | 118 | .349 | .397 | .510 | .908 | .276 | .162 | .353 | 7.93 | 3.97 | 0.50 | 105.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 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 |
| 1988 | American League | Major League Baseball | AllStar | 31 | 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 |
| Tot: | AllStar (1 Yrs) | AllStar | 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 |
| Speed | Power | Contact | Xtra | Rbis | Runs | Hitting | Durability | Team Success |
| 58 | 53 | 95 | 54 | 62 | 47 | 84 | 87 | .467 |