Morris (254-186 career win-loss mark) has a 3.90 earned run average while giving up 8.4 hits per 9 innings. He has a strikeout to walk ratio of 1.78 and he has faced 16,120 opposing batters so far in his career. During his career, Morris has surrendered 3,567 hits while he has accumulated 2,478 punch outs in 3,824 frames. He has given up a total of 1,657 earned runs while earning a WHIP of 1.296 and a FIP of 3.9.
Jack Morris Stats
| Year | Team | G | IP | W | L | WHIP | ERA | H | BB | SO | FIP | SV | GS | HR | ER | R | BF | SO/W | H/9 | SO/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 549 | 3824.0 | 254 | 186 | 1.296 | 3.90 | 3,567 | 1,390 | 2,478 | 3.94 | 0 | 527 | 389 | 1,657 | 1,815 | 16,120 | 1.78 | 8.4 | 5.8 | |
| 1994 | CLE | 23 | 141.1 | 10 | 6 | 1.627 | 5.60 | 163 | 67 | 100 | 4.51 | 0 | 23 | 14 | 88 | 96 | 636 | 1.49 | 10.4 | 6.4 |
| 1993 | TOR | 27 | 152.2 | 7 | 12 | 1.664 | 6.19 | 189 | 65 | 103 | 4.51 | 0 | 27 | 18 | 105 | 116 | 702 | 1.58 | 11.1 | 6.1 |
| 1992 | TOR | 34 | 240.2 | 21 | 6 | 1.255 | 4.04 | 222 | 80 | 132 | 3.78 | 0 | 34 | 18 | 108 | 114 | 1,005 | 1.65 | 8.3 | 4.9 |
| 1991 | MIN | 35 | 246.2 | 18 | 12 | 1.289 | 3.43 | 226 | 92 | 163 | 3.66 | 0 | 35 | 18 | 94 | 107 | 1,032 | 1.77 | 8.2 | 5.9 |
| 1990 | DET | 36 | 249.2 | 15 | 18 | 1.314 | 4.51 | 231 | 97 | 162 | 4.10 | 0 | 36 | 26 | 125 | 144 | 1,073 | 1.67 | 8.3 | 5.8 |
| 1989 | DET | 24 | 170.1 | 6 | 14 | 1.456 | 4.86 | 189 | 59 | 115 | 4.24 | 0 | 24 | 23 | 92 | 102 | 743 | 1.95 | 10.0 | 6.1 |
| 1988 | DET | 34 | 235.0 | 15 | 13 | 1.311 | 3.94 | 225 | 83 | 168 | 3.56 | 0 | 34 | 20 | 103 | 115 | 997 | 2.02 | 8.6 | 6.4 |
| 1987 | DET | 34 | 266.0 | 18 | 11 | 1.203 | 3.38 | 227 | 93 | 208 | 4.27 | 0 | 34 | 39 | 100 | 111 | 1,101 | 2.24 | 7.7 | 7.0 |
| 1986 | DET | 35 | 267.0 | 21 | 8 | 1.165 | 3.27 | 229 | 82 | 223 | 3.97 | 0 | 35 | 40 | 97 | 105 | 1,092 | 2.72 | 7.7 | 7.5 |
| 1985 | DET | 35 | 257.0 | 16 | 11 | 1.253 | 3.33 | 212 | 110 | 191 | 3.60 | 0 | 35 | 21 | 95 | 102 | 1,077 | 1.74 | 7.4 | 6.7 |
| 1984 | DET | 35 | 240.1 | 19 | 11 | 1.282 | 3.60 | 221 | 87 | 148 | 3.73 | 0 | 35 | 20 | 96 | 108 | 1,015 | 1.70 | 8.3 | 5.5 |
| 1983 | DET | 37 | 293.2 | 20 | 13 | 1.158 | 3.34 | 257 | 83 | 232 | 3.38 | 0 | 37 | 30 | 109 | 117 | 1,204 | 2.80 | 7.9 | 7.1 |
| 1982 | DET | 37 | 266.1 | 17 | 16 | 1.288 | 4.06 | 247 | 96 | 135 | 4.59 | 0 | 37 | 37 | 120 | 131 | 1,107 | 1.41 | 8.3 | 4.6 |
| 1981 | DET | 25 | 198.0 | 14 | 7 | 1.167 | 3.05 | 153 | 78 | 97 | 3.75 | 0 | 25 | 14 | 67 | 69 | 798 | 1.24 | 7.0 | 4.4 |
| 1980 | DET | 36 | 250.0 | 16 | 15 | 1.356 | 4.18 | 252 | 87 | 112 | 3.99 | 0 | 36 | 20 | 116 | 125 | 1,074 | 1.29 | 9.1 | 4.0 |
| 1979 | DET | 27 | 197.2 | 17 | 7 | 1.204 | 3.28 | 179 | 59 | 113 | 3.79 | 0 | 27 | 19 | 72 | 76 | 806 | 1.92 | 8.2 | 5.1 |
| 1978 | DET | 28 | 106.0 | 3 | 5 | 1.472 | 4.33 | 107 | 49 | 48 | 4.13 | 0 | 7 | 8 | 51 | 57 | 469 | 0.98 | 9.1 | 4.1 |
| 1977 | DET | 7 | 45.2 | 1 | 1 | 1.336 | 3.74 | 38 | 23 | 28 | 4.16 | 0 | 6 | 4 | 19 | 20 | 189 | 1.22 | 7.5 | 5.5 |
