In the 5,818 at-bats in his career, DeCinces has an average at the plate of .259 in addition to 1,507 hits. His on-base percentage sits at .329 and he has a career OPS of .294. He has accumulated 779 runs and also has 880 RBIs. DeCinces has earned a free base 618 times while fanning on 906 occasions. He has gone deep 237 times, in addition to having 2,590 bases in total and a -.035 slugging percentage.
So far this season, DeCinces has tallied 1 runs, accounted for 1 RBI and has earned 0 home runs. He has fanned 2 times while tallying 4 bases in total. He has an OPS of 0.667 as well as a slugging % of .444. He has gotten a free base 0 times and has an on-base percentage of .222. DeCinces is sitting with 2 base hits out of 9 at-bats for an average of .222.
| Year | Team | BA | HR | H | BB | R | RBI | OBP | PA | AB | OPS | OPS+ | 2B | 3B | G | SLG | SB | CS | TB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | .259 | 237 | 1,505 | 618 | 778 | 879 | .329 | 6,534 | 5,809 | .774 | 115 | 312 | 29 | 1,649 | .445 | 58 | 48 | 2,586 | 904 | |
| 1987 | TOT | .234 | 16 | 108 | 70 | 66 | 64 | .335 | 539 | 462 | .727 | 95 | 25 | 0 | 137 | .392 | 3 | 4 | 181 | 89 |
| 1987 | CAL | .234 | 16 | 106 | 70 | 65 | 63 | .337 | 530 | 453 | .728 | 95 | 23 | 0 | 133 | .391 | 3 | 4 | 177 | 87 |
| 1987 | STL | .222 | 0 | 2 | 0 | 1 | 1 | .222 | 9 | 9 | .667 | 70 | 2 | 0 | 4 | .444 | 0 | 0 | 4 | 2 |
| 1986 | CAL | .256 | 26 | 131 | 52 | 69 | 96 | .325 | 572 | 512 | .784 | 112 | 20 | 3 | 140 | .459 | 2 | 2 | 235 | 74 |
| 1985 | CAL | .244 | 20 | 104 | 47 | 50 | 78 | .317 | 488 | 427 | .757 | 105 | 22 | 1 | 120 | .440 | 1 | 4 | 188 | 71 |
| 1984 | CAL | .269 | 20 | 147 | 53 | 77 | 82 | .327 | 612 | 547 | .758 | 110 | 23 | 3 | 146 | .431 | 4 | 1 | 236 | 79 |
| 1983 | CAL | .281 | 18 | 104 | 32 | 49 | 65 | .332 | 411 | 370 | .826 | 126 | 19 | 3 | 95 | .495 | 2 | 0 | 183 | 56 |
| 1982 | CAL | .301 | 30 | 173 | 66 | 94 | 97 | .369 | 655 | 575 | .916 | 149 | 42 | 5 | 153 | .548 | 7 | 5 | 315 | 80 |
| 1981 | BAL | .263 | 13 | 91 | 41 | 49 | 55 | .341 | 391 | 346 | .795 | 128 | 23 | 2 | 100 | .454 | 0 | 3 | 157 | 32 |
| 1980 | BAL | .249 | 16 | 122 | 49 | 64 | 64 | .319 | 549 | 489 | .722 | 98 | 23 | 2 | 145 | .403 | 11 | 6 | 197 | 83 |
| 1979 | BAL | .230 | 16 | 97 | 54 | 67 | 61 | .318 | 484 | 422 | .731 | 99 | 27 | 1 | 120 | .412 | 5 | 3 | 174 | 68 |
| 1978 | BAL | .286 | 28 | 146 | 46 | 72 | 80 | .346 | 561 | 511 | .872 | 149 | 37 | 1 | 142 | .526 | 7 | 7 | 269 | 81 |
| 1977 | BAL | .259 | 19 | 135 | 64 | 63 | 69 | .339 | 593 | 522 | .772 | 115 | 28 | 3 | 150 | .433 | 8 | 8 | 226 | 86 |
| 1976 | BAL | .234 | 11 | 103 | 29 | 36 | 42 | .284 | 475 | 440 | .641 | 93 | 17 | 2 | 129 | .357 | 8 | 4 | 157 | 68 |
| 1975 | BAL | .251 | 4 | 42 | 13 | 20 | 23 | .306 | 183 | 167 | .701 | 103 | 6 | 3 | 61 | .395 | 0 | 1 | 66 | 32 |
| 1974 | BAL | .000 | 0 | 0 | 1 | 0 | 0 | .500 | 2 | 1 | .500 | 57 | 0 | 0 | 1 | .000 | 0 | 0 | 0 | 0 |
| 1973 | BAL | .111 | 0 | 2 | 1 | 2 | 3 | .158 | 19 | 18 | .269 | -22 | 0 | 0 | 10 | .111 | 0 | 0 | 2 | 5 |