Horton has drawn a free base 668 times while being called out on strikes on 1,384 plate appearances. His on-base percentage sits at .333 and he is the owner of a career OPS of .347. He has amassed 934 runs in addition to having 1,245 runs batted in. He has hit it out of the park 347 times, in addition to having 3,532 total bases and a .014 slugging percentage. During the 7,738 at-bats in his professional career, Horton has recorded a batting average of .273 with 2,114 base knocks.
Horton has 121 base hits in 440 at-bats for a batting average of .275. He has earned a walk 48 times and sports an on-base percentage of .346. Over the course of the season, Horton has scored 61 runs, accounted for 82 runs batted in and has hit 22 home runs. He has accrued an OPS of 0.801 with a slugging % of .455. He has fanned 71 times while tallying 200 bases in total.
| Year | Team | BA | HR | H | BB | R | RBI | OBP | PA | AB | OPS | OPS+ | 2B | 3B | G | SLG | SB | CS | TB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | .273 | 325 | 1,993 | 620 | 873 | 1,163 | .332 | 8,052 | 7,298 | .789 | 120 | 284 | 40 | 2,028 | .457 | 20 | 38 | 3,332 | 1,313 | |
| 1980 | SEA | .221 | 8 | 74 | 39 | 32 | 36 | .306 | 384 | 335 | .635 | 74 | 10 | 1 | 97 | .328 | 0 | 4 | 110 | 70 |
| 1979 | SEA | .279 | 29 | 180 | 42 | 77 | 106 | .326 | 696 | 646 | .784 | 108 | 19 | 5 | 162 | .458 | 1 | 1 | 296 | 112 |
| 1978 | TOT | .252 | 11 | 99 | 28 | 38 | 60 | .303 | 425 | 393 | .692 | 95 | 21 | 0 | 115 | .389 | 3 | 1 | 153 | 69 |
| 1978 | CLE | .249 | 5 | 42 | 15 | 15 | 22 | .314 | 186 | 169 | .692 | 95 | 7 | 0 | 50 | .379 | 3 | 0 | 64 | 25 |
| 1978 | OAK | .314 | 3 | 32 | 9 | 11 | 19 | .369 | 112 | 102 | .850 | 144 | 8 | 0 | 32 | .480 | 0 | 1 | 49 | 15 |
| 1978 | TOR | .205 | 3 | 25 | 4 | 12 | 19 | .228 | 127 | 122 | .556 | 55 | 6 | 0 | 33 | .328 | 0 | 0 | 40 | 29 |
| 1977 | TOT | .289 | 15 | 151 | 42 | 55 | 75 | .337 | 573 | 523 | .767 | 107 | 23 | 3 | 140 | .430 | 2 | 3 | 225 | 117 |
| 1977 | DET | .250 | 0 | 1 | 0 | 0 | 0 | .250 | 4 | 4 | .500 | 35 | 0 | 0 | 1 | .250 | 0 | 0 | 1 | 0 |
| 1977 | TEX | .289 | 15 | 150 | 42 | 55 | 75 | .337 | 569 | 519 | .769 | 108 | 23 | 3 | 139 | .432 | 2 | 3 | 224 | 117 |
| 1976 | DET | .262 | 14 | 105 | 49 | 40 | 56 | .342 | 456 | 401 | .751 | 117 | 17 | 0 | 114 | .409 | 0 | 0 | 164 | 63 |
| 1975 | DET | .275 | 25 | 169 | 44 | 62 | 92 | .319 | 667 | 615 | .740 | 106 | 13 | 1 | 159 | .421 | 1 | 2 | 259 | 109 |
| 1974 | DET | .298 | 15 | 71 | 21 | 32 | 47 | .361 | 263 | 238 | .891 | 152 | 8 | 1 | 72 | .529 | 0 | 1 | 126 | 36 |
| 1973 | DET | .316 | 17 | 130 | 23 | 42 | 53 | .362 | 443 | 411 | .863 | 136 | 19 | 3 | 111 | .501 | 1 | 4 | 206 | 57 |
| 1972 | DET | .231 | 11 | 77 | 27 | 44 | 36 | .293 | 367 | 333 | .681 | 99 | 9 | 5 | 108 | .387 | 0 | 0 | 129 | 47 |
| 1971 | DET | .289 | 22 | 130 | 37 | 64 | 72 | .349 | 498 | 450 | .845 | 133 | 25 | 1 | 119 | .496 | 1 | 5 | 223 | 75 |
| 1970 | DET | .305 | 17 | 113 | 28 | 53 | 69 | .354 | 404 | 371 | .855 | 133 | 18 | 2 | 96 | .501 | 0 | 1 | 186 | 43 |
| 1969 | DET | .262 | 28 | 133 | 52 | 66 | 91 | .332 | 568 | 508 | .796 | 117 | 17 | 1 | 141 | .465 | 3 | 3 | 236 | 93 |
| 1968 | DET | .285 | 36 | 146 | 49 | 68 | 85 | .352 | 578 | 512 | .895 | 165 | 20 | 2 | 143 | .543 | 0 | 3 | 278 | 110 |
| 1967 | DET | .274 | 19 | 110 | 36 | 47 | 67 | .338 | 445 | 401 | .819 | 137 | 20 | 3 | 122 | .481 | 0 | 0 | 193 | 80 |
| 1966 | DET | .262 | 27 | 138 | 44 | 72 | 100 | .321 | 578 | 526 | .802 | 125 | 22 | 6 | 146 | .481 | 1 | 1 | 253 | 103 |
| 1965 | DET | .273 | 29 | 140 | 48 | 69 | 104 | .340 | 572 | 512 | .831 | 133 | 20 | 2 | 143 | .490 | 5 | 9 | 251 | 101 |
| 1964 | DET | .163 | 1 | 13 | 11 | 6 | 10 | .272 | 92 | 80 | .559 | 55 | 1 | 3 | 25 | .288 | 0 | 0 | 23 | 20 |
| 1963 | DET | .326 | 1 | 14 | 0 | 6 | 4 | .326 | 43 | 43 | .814 | 122 | 2 | 1 | 15 | .488 | 2 | 0 | 21 | 8 |
