| Date | Team | Opp | Result | Pos | PA | 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+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1975 | ||||||||||||||||||||||||||||||||
| Season Total | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | — | 0.000 | 0.000 | 0.000 | 0.000 | — | — |
| Date | Team | 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+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1975 | ||||||||||||||||||||||||||
| Season Total 5-4, 1 SV | 9 | 84.0 | 59 | 23 | 16 | 0 | 48 | 50 | 1.71 | 1.27 | 5.36 | 5.14 | — | 169 |
| Year | Level | Team | Org | G | GS | IP | H | R | ER | BB | SO | HR | W | L | SV | ERA | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1982 | MLB | Texas Rangers | Texas Rangers | 8 | 8 | 46.2 | 51 | 26 | 26 | 13 | 24 | 5 | 3 | 4 | 0 | 5.01 | 1.37 | 4.63 |
| 1983 | MLB | Texas Rangers | Texas Rangers | 33 | 33 | 223.1 | 233 | 102 | 97 | 71 | 135 | 14 | 10 | 14 | 0 | 3.91 | 1.36 | 5.44 |
| 1984 | MLB | Minnesota Twins | Minnesota Twins | 36 | 36 | 252.0 | 246 | 113 | 103 | 54 | 144 | 35 | 15 | 13 | 0 | 3.68 | 1.19 | 5.14 |
| 1985 | MLB | Minnesota Twins | Minnesota Twins | 37 | 37 | 257.0 | 264 | 134 | 125 | 78 | 127 | 25 | 15 | 14 | 0 | 4.38 | 1.33 | 4.45 |
| 1986 | MLB | Minnesota Twins | Minnesota Twins | 34 | 33 | 198.0 | 234 | 123 | 105 | 57 | 114 | 26 | 13 | 14 | 0 | 4.77 | 1.47 | 5.18 |
| 1987 | MLB | Minnesota Twins | Minnesota Twins | 21 | 20 | 109.0 | 126 | 76 | 72 | 38 | 53 | 17 | 4 | 7 | 0 | 5.94 | 1.50 | 4.38 |
| 1988 | MLB | Boston Red Sox | Boston Red Sox | 31 | 18 | 126.2 | 149 | 87 | 84 | 37 | 73 | 25 | 9 | 6 | 0 | 5.97 | 1.47 | 5.19 |
| 1989 | MLB | Boston Red Sox | Boston Red Sox | 40 | 19 | 143.2 | 170 | 84 | 79 | 35 | 61 | 21 | 7 | 14 | 2 | 4.95 | 1.43 | 3.82 |
| 1982–1989 | MLB | Career (8 yrs) | 240 | 204 | 1356.1 | 1473 | 745 | 691 | 383 | 731 | 168 | 76 | 86 | 2 | 4.59 | 1.37 | 4.85 |