| 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 |
| 1969 | Kansas City Royals | AL | MLB | KCA | 16 | 22 | C | 6 | 10 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 5 | 10 | 1 | 3 | .400 | .400 | .500 | .900 | .100 | .100 | .800 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1971 | San Francisco Giants | NL | MLB | SFN | 17 | 24 | C | 115* | 47 | 93 | 10 | 26 | 3 | 0 | 2 | 11 | 1 | 0 | 15 | 24 | 0 | 0 | 0 | 0 | 2 | 35 | 108 | 5 | 21 | .280 | .380 | .376 | .756 | .269 | .096 | .358 | 13.89 | 22.22 | 1.60 | 46.50 |
| 1972 | San Francisco Giants | NL | MLB | SFN | 6 | 25 | C | 74* | 45 | 99 | 12 | 15 | 4 | 0 | 1 | 8 | 0 | 1 | 13 | 24 | 1 | 0 | 0 | 2 | 1 | 22 | 113 | 5 | 10 | .152 | .257 | .222 | .479 | .192 | .070 | .189 | 11.50 | 21.24 | 1.85 | 99.00 |
| 1973 | Kansas City Royals | AL | MLB | KCA | 16 | 26 | C | 108 | 95 | 279 | 25 | 77 | 15 | 2 | 6 | 34 | 3 | 4 | 31 | 56 | 0 | 5 | 0 | 0 | 4 | 114 | 315 | 23 | 54 | .276 | .348 | .409 | .757 | .240 | .133 | .327 | 9.84 | 17.78 | 1.81 | 46.50 |
| 1974 | Kansas City Royals | AL | MLB | KCA | 16 | 27 | C | 105 | 139 | 445 | 59 | 112 | 24 | 2 | 9 | 53 | 16 | 8 | 62 | 73 | 1 | 4 | 2 | 1 | 12 | 167 | 514 | 35 | 77 | .252 | .343 | .375 | .718 | .281 | .123 | .282 | 12.06 | 14.20 | 1.18 | 49.44 |
| 1975 | Kansas City Royals | AL | MLB | KCA | 16 | 28 | C | 92* | 56 | 188 | 16 | 48 | 5 | 2 | 2 | 18 | 4 | 3 | 14 | 19 | 0 | 1 | 0 | 1 | 5 | 63 | 203 | 9 | 39 | .255 | .307 | .335 | .642 | .160 | .080 | .275 | 6.90 | 9.36 | 1.36 | 94.00 |
| 1976 | Kansas City Royals | AL | MLB | KCA | 16 | 29 | C | 89* | 8 | 24 | 2 | 3 | 0 | 0 | 0 | 1 | 2 | 0 | 4 | 10 | 0 | 0 | 0 | 0 | 1 | 3 | 28 | 0 | 3 | .125 | .250 | .125 | .375 | .250 | .000 | .214 | 14.29 | 35.71 | 2.50 | 0.00 |
| 1976 | New York Yankees | AL | MLB | NYA | 40 | 29 | C | 89* | 46 | 120 | 10 | 32 | 3 | 0 | 0 | 9 | 3 | 1 | 9 | 17 | 0 | 0 | 0 | 0 | 3 | 35 | 129 | 3 | 29 | .267 | .318 | .292 | .610 | .117 | .025 | .311 | 6.98 | 13.18 | 1.89 | 0.00 |
| 1977 | New York Yankees | AL | MLB | NYA | 40 | 30 | C | 27 | 67 | 10 | 15 | 5 | 0 | 0 | 7 | 1 | 0 | 6 | 13 | 0 | 2 | 0 | 0 | 1 | 20 | 75 | 5 | 10 | .224 | .288 | .299 | .587 | .179 | .075 | .278 | 8.00 | 17.33 | 2.17 | 0.00 | |
| 1978 | New York Yankees | AL | MLB | NYA | 40 | 31 | C | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| Tot: | MLB (9 yrs) | MLB | 470 | 1326 | 144 | 332 | 60 | 6 | 20 | 141 | 30 | 17 | 154 | 242 | 2 | 12 | 2 | 4 | 29 | 464 | 1496 | 86 | 246 | .250 | .329 | .350 | .679 | .225 | .100 | .293 | 10.29 | 16.18 | 1.57 | 66.30 | ||||||
| Tot: | NL (2 yrs) | NL | 92 | 192 | 22 | 41 | 7 | 0 | 3 | 19 | 1 | 1 | 28 | 48 | 1 | 0 | 0 | 2 | 3 | 57 | 221 | 10 | 31 | .214 | .317 | .297 | .614 | .229 | .083 | .270 | 12.67 | 21.72 | 1.71 | 64.00 | ||||||
| Tot: | AL (7 yrs) | AL | 378 | 1134 | 122 | 291 | 53 | 6 | 17 | 122 | 29 | 16 | 126 | 194 | 1 | 12 | 2 | 2 | 26 | 407 | 1275 | 76 | 215 | .257 | .331 | .359 | .690 | .225 | .102 | .296 | 9.88 | 15.22 | 1.54 | 66.71 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Speed | Power | Contact | Xtra | Rbis | Runs | Hitting | Durability | Team Success |
| 68 | 51 | 40 | 53 | 53 | 44 | 55 | 32 | .541 |