| Date | Opp | Result | Pos | AB | R | H | TB | 2B | 3B | HR | RBI | SH | SF | HBP | BB | IBB | SO | SB | CS | GIDP | PO | A | E | DP | AVG | OBP | SLG | OPS | wOBA | wRC+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1979 — Harwich · Delta St | ||||||||||||||||||||||||||||||
| Season Total | 161 | 25 | 56 | 76 | 8 | 0 | 4 | 36 | 0 | 0 | 0 | 17 | 0 | 16 | 1 | 0 | — | 0.348 | 0.410 | 0.472 | 0.882 | — | — | |||||||
| 1981 — Harwich · Delta St | ||||||||||||||||||||||||||||||
| Season Total | 134 | 27 | 43 | 71 | 10 | 0 | 6 | 33 | 0 | 0 | 0 | 16 | 0 | 11 | 2 | 1 | — | 0.321 | 0.393 | 0.530 | 0.923 | — | — |
| Year | Level | Team | Org | G | PA | AB | R | H | TB | 2B | 3B | HR | RBI | BB | SO | SB | CS | HBP | SF | SAC | GIDP | AVG | OBP | SLG | OPS | BABIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1985 | MLB | Boston Red Sox | Boston Red Sox | 133 | 409 | 371 | 52 | 98 | 133 | 14 | 3 | 5 | 30 | 32 | 0 | 12 | 9 | 1 | 0 | 0 | 0 | 0.264 | 0.322 | 0.358 | 0.680 | 0.305 |
| 1986 | MLB | New York | New York | 6 | 10 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.100 | 0.000 | 0.100 | — |
| 1986 | MLB | Chicago - Boston Red Sox | Chicago - Boston Red Sox | 101 | 275 | 247 | 30 | 56 | 74 | 9 | 3 | 1 | 20 | 19 | 0 | 4 | 6 | 1 | 0 | 0 | 0 | 0.227 | 0.280 | 0.300 | 0.580 | 0.271 |
| 1987 | MLB | New York | New York | 53 | 143 | 130 | 15 | 33 | 51 | 4 | 1 | 4 | 24 | 8 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0.254 | 0.301 | 0.392 | 0.693 | 0.276 |
| 1987 | MLB | Chicago | Chicago | 76 | 210 | 193 | 26 | 54 | 70 | 11 | 1 | 1 | 19 | 12 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0.280 | 0.320 | 0.363 | 0.683 | 0.340 |
| 1988 | MLB | New York | New York | 50 | 98 | 91 | 5 | 21 | 30 | 7 | 1 | 0 | 11 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.231 | 0.253 | 0.330 | 0.583 | 0.263 |
| 1988 | MLB | Chicago | Chicago | 146 | 526 | 472 | 59 | 127 | 176 | 28 | 3 | 5 | 45 | 32 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0.269 | 0.313 | 0.373 | 0.686 | 0.295 |
| 1989 | MLB | New York | New York | 79 | 252 | 235 | 15 | 58 | 80 | 13 | 0 | 3 | 27 | 11 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0.247 | 0.283 | 0.340 | 0.623 | 0.266 |
| 1989 | MLB | Chicago | Chicago | 140 | 494 | 443 | 51 | 117 | 150 | 21 | 3 | 2 | 50 | 35 | 0 | 9 | 6 | 1 | 0 | 0 | 0 | 0.264 | 0.317 | 0.339 | 0.656 | 0.306 |
| 1990 | MLB | Los Angeles - New York | Los Angeles - New York | 27 | 88 | 85 | 9 | 20 | 29 | 0 | 0 | 3 | 9 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.235 | 0.261 | 0.341 | 0.602 | 0.236 |
| 1990 | MLB | Chicago | Chicago | 94 | 163 | 146 | 22 | 28 | 39 | 6 | 1 | 1 | 11 | 10 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0.192 | 0.245 | 0.267 | 0.512 | 0.255 |
| 1991 | MLB | California - Los Angeles | California - Los Angeles | 11 | 14 | 14 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.071 | 0.071 | 0.071 | 0.142 | 0.083 |
| 1991 | MLB | Boston Red Sox | Boston Red Sox | 87 | 227 | 212 | 15 | 51 | 75 | 10 | 1 | 4 | 17 | 11 | 0 | 10 | 3 | 0 | 0 | 0 | 0 | 0.241 | 0.277 | 0.354 | 0.631 | 0.270 |
| 1992 | MLB | Montreal Expos - Atlanta Braves - Boston Red Sox | Montreal Expos - Atlanta Braves - Boston Red Sox | 48 | 59 | 55 | 5 | 11 | 15 | 0 | 2 | 0 | 4 | 3 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0.200 | 0.241 | 0.273 | 0.514 | 0.234 |
| 1993 | MLB | Boston Red Sox | Boston Red Sox | 28 | 25 | 23 | 4 | 3 | 4 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0.130 | 0.200 | 0.174 | 0.374 | 0.167 |
| 1995 | MLB | Chicago | Chicago | 27 | 70 | 64 | 8 | 17 | 34 | 2 | 0 | 5 | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.266 | 0.304 | 0.531 | 0.835 | 0.261 |
| 1985–1995 | MLB | Career (10 yrs) | 1106 | 3063 | 2790 | 317 | 695 | 961 | 126 | 19 | 34 | 285 | 185 | 0 | 42 | 33 | 10 | 0 | 0 | 0 | 0.249 | 0.298 | 0.344 | 0.642 | — |
| Year | Level | Team | Org | G | GS | IP | H | R | ER | BB | SO | HR | W | L | SV | ERA | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1990 | MLB | Chicago | Chicago | 1 | 0 | 2.0 | 2 | 1 | 1 | 4 | 1 | 0 | 0 | 0 | 0 | 4.50 | 3.00 | 4.50 |
| 1991 | MLB | Boston Red Sox | Boston Red Sox | 1 | 0 | 1.0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0.00 | 2.00 | 9.00 |
| 1990–1991 | MLB | Career (2 yrs) | 2 | 0 | 3.0 | 4 | 1 | 1 | 4 | 2 | 0 | 0 | 0 | 0 | 3.00 | 2.67 | 6.00 |