| 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+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1985 — Falmouth · Central Michigan | ||||||||||||||||||||||||||||||
| Season Total | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | — | 0.000 | 0.000 | 0.000 | 0.000 | — | — |
| Date | Opp | Result | Dec | GS | IP | AB | BF | H | R | ER | HR | BB | IBB | SO | HBP | SH | SF | WP | BK | ERA | WHIP | K/9 | BB/9 | FIP | ERA+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1985 — Falmouth · Central Michigan | |||||||||||||||||||||||||
| Season Total 0-3, 1 SV | 2 | 18.0 | 25 | 25 | 21 | 1 | 11 | 11 | 10.50 | 2.00 | 5.50 | 5.50 | — | 38 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1988 | AA | Jackson | New York Mets | 24 | 7 | 7 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.143 | 0.143 | 0.286 | — | — |
| 1989 | MLB | Minnesota Twins - New York Mets | Minnesota Twins - New York Mets | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 1995 | MLB | Minnesota Twins - Los Angeles | Minnesota Twins - Los Angeles | 13 | 20 | 17 | 0 | 3 | 4 | 1 | 0 | 0 | 2 | 0 | 7 | 0 | 0 | 0 | 0 | 3 | 0 | 0.176 | 0.176 | 0.235 | 0.411 | 0.300 |
| 1997 | MLB | Chicago Cubs | Chicago Cubs | 13 | 28 | 22 | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 2 | 12 | 1 | 0 | 0 | 0 | 4 | 1 | 0.136 | 0.208 | 0.136 | 0.344 | 0.300 |
| 1998 | MLB | Chicago Cubs | Chicago Cubs | 35 | 88 | 75 | 7 | 10 | 15 | 2 | 0 | 1 | 11 | 7 | 30 | 0 | 0 | 0 | 1 | 5 | 2 | 0.133 | 0.205 | 0.200 | 0.405 | 0.200 |
| 1999 | MLB | Chicago Cubs | Chicago Cubs | 23 | 47 | 39 | 1 | 2 | 3 | 1 | 0 | 0 | 3 | 3 | 21 | 0 | 0 | 0 | 0 | 5 | 0 | 0.051 | 0.119 | 0.077 | 0.196 | 0.111 |
| 2000 | MLB | Chicago Cubs | Chicago Cubs | 30 | 68 | 56 | 3 | 10 | 15 | 2 | 0 | 1 | 4 | 3 | 20 | 0 | 1 | 0 | 0 | 9 | 1 | 0.179 | 0.220 | 0.268 | 0.488 | 0.257 |
| 2001 | MLB | Chicago Cubs | Chicago Cubs | 29 | 58 | 50 | 1 | 12 | 12 | 0 | 0 | 0 | 2 | 1 | 14 | 0 | 0 | 0 | 0 | 7 | 0 | 0.240 | 0.255 | 0.240 | 0.495 | 0.333 |
| 1989–2001 | MLB | Career (7 yrs) | 146 | 311 | 261 | 14 | 40 | 52 | 6 | 0 | 2 | 22 | 16 | 105 | 1 | 1 | 0 | 1 | 33 | 4 | 0.153 | 0.201 | 0.199 | 0.400 | — | |
| 1988 | AA | Career (1 yr) | 24 | 7 | 7 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.143 | 0.143 | 0.286 | 0.429 | — |
| Year | Level | Team | Org | G | GS | IP | H | R | ER | BB | SO | HR | W | L | SV | ERA | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1988 | AA | Jackson | New York Mets | 24 | 5 | 62.1 | 46 | 23 | 19 | 19 | 35 | 1 | 5 | 1 | 3 | 2.74 | 1.04 | 5.05 |
| 1989 | MLB | New York Mets - Minnesota Twins | New York Mets - Minnesota Twins | 8 | 5 | 40.0 | 39 | 18 | 17 | 12 | 23 | 3 | 2 | 2 | 0 | 3.83 | 1.28 | 5.18 |
| 1990 | MLB | Minnesota Twins | Minnesota Twins | 28 | 28 | 159.1 | 164 | 75 | 72 | 29 | 101 | 12 | 12 | 8 | 0 | 4.07 | 1.21 | 5.71 |
| 1991 | MLB | Minnesota Twins | Minnesota Twins | 34 | 34 | 244.0 | 225 | 84 | 81 | 40 | 135 | 23 | 16 | 9 | 0 | 2.99 | 1.09 | 4.98 |
| 1992 | MLB | Minnesota Twins | Minnesota Twins | 34 | 34 | 220.0 | 226 | 103 | 97 | 48 | 138 | 17 | 16 | 11 | 0 | 3.97 | 1.25 | 5.65 |
| 1993 | MLB | Minnesota Twins | Minnesota Twins | 36 | 35 | 225.2 | 243 | 123 | 111 | 57 | 150 | 21 | 12 | 15 | 0 | 4.43 | 1.33 | 5.98 |
| 1994 | MLB | Minnesota Twins | Minnesota Twins | 24 | 24 | 156.0 | 181 | 86 | 80 | 39 | 91 | 13 | 11 | 7 | 0 | 4.62 | 1.41 | 5.25 |
| 1995 | MLB | Los Angeles - Minnesota Twins | Los Angeles - Minnesota Twins | 33 | 31 | 190.2 | 227 | 116 | 105 | 48 | 131 | 29 | 10 | 13 | 0 | 4.96 | 1.44 | 6.18 |
| 1996 | MLB | Chicago Cubs | Chicago Cubs | 34 | 34 | 225.1 | 236 | 123 | 115 | 76 | 150 | 34 | 13 | 10 | 0 | 4.59 | 1.38 | 5.99 |
| 1997 | AA | Orlando | Chicago Cubs | 1 | 1 | 4.0 | 3 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 4.50 | 1.25 | 4.50 |
| 1997 | MLB | Chicago Cubs | Chicago Cubs | 13 | 13 | 85.0 | 77 | 33 | 32 | 23 | 55 | 7 | 9 | 3 | 0 | 3.39 | 1.18 | 5.82 |
| 1998 | MLB | Chicago Cubs | Chicago Cubs | 35 | 34 | 219.0 | 244 | 120 | 118 | 62 | 136 | 30 | 19 | 9 | 0 | 4.85 | 1.40 | 5.59 |
| 1999 | MLB | Chicago Cubs | Chicago Cubs | 23 | 23 | 136.0 | 151 | 81 | 73 | 33 | 73 | 12 | 6 | 12 | 0 | 4.83 | 1.35 | 4.83 |
| 2000 | MLB | Chicago Cubs | Chicago Cubs | 30 | 30 | 195.2 | 208 | 113 | 109 | 47 | 150 | 35 | 8 | 12 | 0 | 5.01 | 1.30 | 6.90 |
| 2001 | MLB | Chicago Cubs | Chicago Cubs | 29 | 29 | 168.1 | 186 | 93 | 84 | 40 | 149 | 24 | 9 | 14 | 0 | 4.49 | 1.34 | 7.97 |
| 1989–2001 | MLB | Career (13 yrs) | 361 | 354 | 2265.0 | 2407 | 1168 | 1094 | 554 | 1482 | 260 | 143 | 125 | 0 | 4.35 | 1.31 | 5.89 | |
| 1988–1997 | AA | Career (2 yrs) | 25 | 6 | 66.1 | 49 | 25 | 21 | 21 | 37 | 3 | 5 | 1 | 3 | 2.85 | 1.06 | 5.02 |