Jack Morris played in Major League Baseball from 1977 to 1994, appearing in 549 games over 18 seasons. He recorded a total of 254 W and 186 L, an ERA of 3.9, 2,478 SO, a WHIP of 1.296, and a WAR of 43.7.
🧾 Basic Profile
 | |
| Name | Jack Morris |
| Date of Birth | May 16, 1955 |
| Nationality |  United States |
| Position | Pitcher |
| Throws | Right |
| Bats | Right |
| MLB Debut | 1977 |
Jack Morris Yearly Pitching Stats
This chart shows the season-by-season changes in ERA, SO, and IP for Jack Morris.
📊 Career Summary
Jack Morris appeared in 549 games over 18 MLB seasons from 1977 to 1994. Below are his cumulative stats and MLB all-time rankings:
| GS | 527 (MLB Rank: 39) |
| GF | 10 (MLB Rank: 4,868) |
| W | 254 (MLB Rank: 44) |
| L | 186 (MLB Rank: 59) |
| ERA | 3.9 (MLB Rank: 3,806) |
| IP | 3824 (MLB Rank: 50) |
| SHO | 28 (MLB Rank: 135) |
| CG | 175 (MLB Rank: 180) |
| SO | 2,478 (MLB Rank: 42) |
| BB | 1390 (MLB Rank: 19) |
| H | 3,567 (MLB Rank: 61) |
| HR | 389 (MLB Rank: 16) |
| SO9 | 5.83 (MLB Rank: 4,182) |
| BB9 | 3.27 (MLB Rank: 7,505) |
| H9 | 8.4 (MLB Rank: 9,003) |
| HR9 | 0.92 (MLB Rank: 4,469) |
| WHIP | 1.296 (MLB Rank: 9,391) |
| WAR | 43.7 (MLB Rank: 147) |
📊 Last Season Summary (1994)
In his final season (1994), Jack Morris recorded the following stats:
| GS | 23 |
| W | 10 |
| L | 6 |
| ERA | 5.6 |
| IP | 141.1 |
| CG | 1 |
| SO | 100 |
| BB | 67 |
| H | 163 |
| HR | 14 |
| SO9 | 6.37 |
| BB9 | 4.27 |
| H9 | 10.38 |
| HR9 | 0.89 |
| WHIP | 1.627 |
| WAR | 0.2 |
📈 Seasonal Highlights
- Most Wins: 1986, 21 W
- Most SO: 1983, 232 SO
- Most IP: 1983, 293.2 IP
- Best WAR: 1979, 5.8 WAR
- Best ERA: 1981, 3.05 ERA
🎯 Postseason Performance
Jack Morris appeared in 13 games during the postseason. He recorded an ERA of 3.81, pitched 92.1 IP, struck out 64 batters, with 7 W and 4 L.
Jack Morris Career Pitching Stats Overview
| season | W | L | ERA | W-L% | SV | SO | IP | WAR | WHIP | HR | H | BB | R | ER | ERA+ | FIP | SO9 | SO/BB | GS | G | GF | CG | SHO | HR9 | H9 | BB9 | BK | HBP | IBB | WP | BF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1977 | 1 | 1 | 3.74 | 0.5 | 0 | 28 | 45.2 | 0.9 | 1.336 | 4 | 38 | 23 | 20 | 19 | 115 | 4.16 | 5.5 | 1.22 | 6 | 7 | 0 | 1 | 0 | 0.8 | 7.5 | 4.5 | 0 | 0 | 0 | 2 | 189 |
1978 | 3 | 5 | 4.33 | 0.375 | 0 | 48 | 106 | 0.1 | 1.472 | 8 | 107 | 49 | 57 | 51 | 89 | 4.13 | 4.1 | 0.98 | 7 | 28 | 10 | 0 | 0 | 0.7 | 9.1 | 4.2 | 0 | 3 | 5 | 4 | 469 |
1979 | 17 | 7 | 3.28 | 0.708 | 0 | 113 | 197.2 | 5.8 | 1.204 | 19 | 179 | 59 | 76 | 72 | 133 | 3.79 | 5.1 | 1.92 | 27 | 27 | 0 | 9 | 1 | 0.9 | 8.2 | 2.7 | 1 | 4 | 4 | 9 | 806 |
1980 | 16 | 15 | 4.18 | 0.516 | 0 | 112 | 250 | 3 | 1.356 | 20 | 252 | 87 | 125 | 116 | 99 | 3.99 | 4 | 1.29 | 36 | 36 | 0 | 11 | 2 | 0.7 | 9.1 | 3.1 | 2 | 4 | 5 | 6 | 1074 |
1981 | 14 | 7 | 3.05 | 0.667 | 0 | 97 | 198 | 3.4 | 1.167 | 14 | 153 | 78 | 69 | 67 | 124 | 3.75 | 4.4 | 1.24 | 25 | 25 | 0 | 15 | 1 | 0.6 | 7 | 3.5 | 2 | 2 | 11 | 2 | 798 |
1982 | 17 | 16 | 4.06 | 0.515 | 0 | 135 | 266.1 | 1.3 | 1.288 | 37 | 247 | 96 | 131 | 120 | 100 | 4.59 | 4.6 | 1.41 | 37 | 37 | 0 | 17 | 3 | 1.3 | 8.3 | 3.2 | 0 | 0 | 7 | 10 | 1107 |
1983 | 20 | 13 | 3.34 | 0.606 | 0 | 232 | 293.2 | 4 | 1.158 | 30 | 257 | 83 | 117 | 109 | 117 | 3.38 | 7.1 | 2.8 | 37 | 37 | 0 | 20 | 1 | 0.9 | 7.9 | 2.5 | 0 | 3 | 5 | 18 | 1204 |
1984 | 19 | 11 | 3.6 | 0.633 | 0 | 148 | 240.1 | 2.5 | 1.282 | 20 | 221 | 87 | 108 | 96 | 109 | 3.73 | 5.5 | 1.7 | 35 | 35 | 0 | 9 | 1 | 0.7 | 8.3 | 3.3 | 0 | 2 | 7 | 14 | 1015 |
1985 | 16 | 11 | 3.33 | 0.593 | 0 | 191 | 257 | 4.9 | 1.253 | 21 | 212 | 110 | 102 | 95 | 122 | 3.6 | 6.7 | 1.74 | 35 | 35 | 0 | 13 | 4 | 0.7 | 7.4 | 3.9 | 3 | 5 | 7 | 15 | 1077 |
1986 | 21 | 8 | 3.27 | 0.724 | 0 | 223 | 267 | 5.1 | 1.165 | 40 | 229 | 82 | 105 | 97 | 127 | 3.97 | 7.5 | 2.72 | 35 | 35 | 0 | 15 | 6 | 1.3 | 7.7 | 2.8 | 0 | 0 | 7 | 12 | 1092 |
1987 | 18 | 11 | 3.38 | 0.621 | 0 | 208 | 266 | 5.1 | 1.203 | 39 | 227 | 93 | 111 | 100 | 126 | 4.27 | 7 | 2.24 | 34 | 34 | 0 | 13 | 0 | 1.3 | 7.7 | 3.1 | 1 | 1 | 7 | 24 | 1101 |
1988 | 15 | 13 | 3.94 | 0.536 | 0 | 168 | 235 | 1.2 | 1.311 | 20 | 225 | 83 | 115 | 103 | 97 | 3.56 | 6.4 | 2.02 | 34 | 34 | 0 | 10 | 2 | 0.8 | 8.6 | 3.2 | 11 | 4 | 7 | 11 | 997 |
1989 | 6 | 14 | 4.86 | 0.3 | 0 | 115 | 170.1 | -0.1 | 1.456 | 23 | 189 | 59 | 102 | 92 | 79 | 4.24 | 6.1 | 1.95 | 24 | 24 | 0 | 10 | 0 | 1.2 | 10 | 3.1 | 1 | 2 | 3 | 12 | 743 |
1990 | 15 | 18 | 4.51 | 0.455 | 0 | 162 | 249.2 | 0.7 | 1.314 | 26 | 231 | 97 | 144 | 125 | 89 | 4.1 | 5.8 | 1.67 | 36 | 36 | 0 | 11 | 3 | 0.9 | 8.3 | 3.5 | 2 | 6 | 13 | 16 | 1073 |
1991 | 18 | 12 | 3.43 | 0.6 | 0 | 163 | 246.2 | 4.3 | 1.289 | 18 | 226 | 92 | 107 | 94 | 125 | 3.66 | 5.9 | 1.77 | 35 | 35 | 0 | 10 | 2 | 0.7 | 8.2 | 3.4 | 1 | 5 | 5 | 15 | 1032 |
1992 | 21 | 6 | 4.04 | 0.778 | 0 | 132 | 240.2 | 2.8 | 1.255 | 18 | 222 | 80 | 114 | 108 | 101 | 3.78 | 4.9 | 1.65 | 34 | 34 | 0 | 6 | 1 | 0.7 | 8.3 | 3 | 2 | 10 | 2 | 9 | 1005 |
1993 | 7 | 12 | 6.19 | 0.368 | 0 | 103 | 152.2 | -1.5 | 1.664 | 18 | 189 | 65 | 116 | 105 | 70 | 4.51 | 6.1 | 1.58 | 27 | 27 | 0 | 4 | 1 | 1.1 | 11.1 | 3.8 | 1 | 3 | 2 | 14 | 702 |
1994 | 10 | 6 | 5.6 | 0.625 | 0 | 100 | 141.1 | 0.2 | 1.627 | 14 | 163 | 67 | 96 | 88 | 83 | 4.51 | 6.4 | 1.49 | 23 | 23 | 0 | 1 | 0 | 0.9 | 10.4 | 4.3 | 0 | 4 | 2 | 13 | 636 |
