Jerry Koosman
Eligible Seasons: 1968-1985
Best Season: 1969
Learn More at Baseball-Reference
Draft Jerry Koosman Today!WhatIfSports
WhatIfSports is the Internet's foremost authority on simulation for baseball, football, hockey, basketball & college sports.
Click to Learn More about WhatIfSports!
Click to Learn More about WhatIfSports!
SimLeague Baseball
SimLeague Baseball lets you put Ruth, Ichiro & Mays in the same outfield to square off against Koufax and Pedro!
Click to Try SimLeague Baseball for Free!
Click to Try SimLeague Baseball for Free!
Pitching Stats
| Team | GP | GS | W | L | SV | IP | BB | K | ER | ERA | ERC | ERC# | OAV | WHIP | K/BB | K/9 | BB/9 | HR/9 | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1968 New York Mets | 35 | 34 | 19 | 12 | 0 | 263.2 | 69 | 178 | 61 | 2.08 | 2.57 | 2.95 | .228 | 1.10 | 2.58 | 6.08 | 2.36 | 0.55 | $6.69M |
| 1969 New York Mets | 32 | 32 | 17 | 9 | 0 | 241.0 | 68 | 180 | 61 | 2.28 | 2.24 | 2.34 | .216 | 1.06 | 2.65 | 6.72 | 2.54 | 0.52 | $7.59M |
| 1970 New York Mets | 30 | 29 | 12 | 7 | 0 | 212.0 | 71 | 118 | 74 | 3.14 | 3.19 | 3.15 | .237 | 1.23 | 1.66 | 5.01 | 3.01 | 0.93 | $5.16M |
| 1971 New York Mets | 26 | 24 | 6 | 11 | 0 | 165.2 | 51 | 96 | 56 | 3.04 | 3.34 | 3.52 | .256 | 1.27 | 1.88 | 5.22 | 2.77 | 0.65 | $3.68M |
| 1972 New York Mets | 34 | 24 | 11 | 12 | 1 | 163.0 | 52 | 147 | 75 | 4.14 | 3.45 | 3.66 | .250 | 1.27 | 2.83 | 8.12 | 2.87 | 0.77 | $3.70M |
| 1973 New York Mets | 35 | 35 | 14 | 15 | 0 | 263.0 | 76 | 156 | 83 | 2.84 | 2.92 | 3.00 | .242 | 1.18 | 2.05 | 5.34 | 2.60 | 0.62 | $6.67M |
| 1974 New York Mets | 35 | 35 | 15 | 11 | 0 | 265.0 | 85 | 188 | 99 | 3.36 | 3.43 | 3.52 | .257 | 1.29 | 2.21 | 6.38 | 2.89 | 0.54 | $6.35M |
| 1975 New York Mets | 36 | 34 | 14 | 13 | 2 | 239.2 | 98 | 173 | 91 | 3.42 | 3.92 | 4.02 | .261 | 1.39 | 1.77 | 6.50 | 3.68 | 0.71 | $5.04M |
| 1976 New York Mets | 34 | 32 | 21 | 10 | 0 | 247.1 | 66 | 200 | 74 | 2.69 | 2.52 | 2.67 | .226 | 1.10 | 3.03 | 7.28 | 2.40 | 0.69 | $7.23M |
| 1977 New York Mets | 32 | 32 | 8 | 20 | 0 | 226.2 | 81 | 192 | 88 | 3.49 | 3.02 | 3.00 | .232 | 1.22 | 2.37 | 7.62 | 3.22 | 0.68 | $6.01M |
| 1978 New York Mets | 38 | 32 | 3 | 15 | 2 | 235.1 | 84 | 160 | 98 | 3.75 | 3.49 | 3.66 | .255 | 1.30 | 1.90 | 6.12 | 3.21 | 0.65 | $5.09M |
| 1979 Minnesota Twins | 37 | 36 | 20 | 13 | 0 | 263.2 | 83 | 157 | 99 | 3.38 | 3.74 | 3.58 | .268 | 1.33 | 1.89 | 5.36 | 2.83 | 0.65 | $5.83M |
| 1980 Minnesota Twins | 38 | 34 | 16 | 13 | 2 | 243.1 | 69 | 149 | 109 | 4.03 | 3.91 | 3.82 | .272 | 1.32 | 2.16 | 5.51 | 2.55 | 0.89 | $5.01M |
| 1981 Chicago White Sox | 8 | 3 | 1 | 4 | 0 | 27.0 | 7 | 21 | 10 | 3.33 | 3.35 | 3.46 | .260 | 1.26 | 3.00 | 7.00 | 2.33 | 0.67 | $781K |
| 1981 Minnesota Twins | 19 | 13 | 3 | 9 | 5 | 94.1 | 34 | 55 | 44 | 4.20 | 3.93 | 4.06 | .272 | 1.40 | 1.62 | 5.25 | 3.24 | 0.76 | $2.63M |
| 1982 Chicago White Sox | 42 | 19 | 11 | 7 | 3 | 173.1 | 38 | 88 | 74 | 3.84 | 3.78 | 3.69 | .287 | 1.34 | 2.32 | 4.57 | 1.97 | 0.47 | $3.67M |
| 1983 Chicago White Sox | 37 | 24 | 11 | 7 | 2 | 169.2 | 53 | 90 | 90 | 4.77 | 4.13 | 4.07 | .266 | 1.35 | 1.70 | 4.77 | 2.81 | 1.01 | $3.25M |
| 1984 Philadelphia Phillies | 36 | 34 | 14 | 15 | 0 | 224.0 | 60 | 137 | 81 | 3.25 | 3.32 | 3.48 | .267 | 1.30 | 2.28 | 5.50 | 2.41 | 0.32 | $5.23M |
| 1985 Philadelphia Phillies | 19 | 18 | 6 | 4 | 0 | 99.1 | 34 | 60 | 51 | 4.62 | 4.65 | 4.83 | .276 | 1.42 | 1.76 | 5.44 | 3.08 | 1.27 | $1.55M |
Hitting Stats
| Team | Pos | GP | PA | AB | R | H | 2B | 3B | HR | RBI | SB | CS | SO | BB | HBP | RC | RC27 | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1968 New York Mets | P | 35 | 97 | 91 | 3 | 7 | 1 | 0 | 1 | 4 | 0 | 0 | 62 | 3 | 0 | 1.2 | .4 | $6.69M |
| 1969 New York Mets | P | 32 | 89 | 84 | 1 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 46 | 1 | 0 | .2 | .1 | $7.59M |
| 1970 New York Mets | P | 30 | 86 | 70 | 5 | 6 | 1 | 0 | 0 | 4 | 0 | 0 | 46 | 8 | 0 | 1.8 | .7 | $5.16M |
| 1971 New York Mets | P | 26 | 60 | 50 | 3 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 3 | 1 | 2.2 | 1.4 | $3.68M |
| 1972 New York Mets | P | 34 | 56 | 47 | 1 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 18 | 0 | 0 | .5 | .3 | $3.70M |
| 1973 New York Mets | P | 35 | 95 | 78 | 3 | 8 | 1 | 0 | 0 | 3 | 0 | 0 | 37 | 2 | 0 | 1.5 | .5 | $6.67M |
| 1974 New York Mets | P | 35 | 103 | 86 | 5 | 16 | 2 | 1 | 0 | 5 | 0 | 0 | 29 | 7 | 0 | 5.5 | 2.0 | $6.35M |
| 1975 New York Mets | P | 36 | 89 | 78 | 4 | 14 | 2 | 0 | 0 | 6 | 1 | 0 | 31 | 4 | 0 | 4.3 | 1.7 | $5.04M |
| 1976 New York Mets | P | 34 | 94 | 79 | 5 | 17 | 2 | 0 | 0 | 6 | 0 | 0 | 34 | 2 | 0 | 5.0 | 2.1 | $7.23M |
| 1977 New York Mets | P | 32 | 79 | 72 | 2 | 8 | 0 | 0 | 1 | 7 | 0 | 0 | 30 | 0 | 1 | 1.3 | .5 | $6.01M |
| 1978 New York Mets | P | 38 | 75 | 70 | 1 | 6 | 3 | 0 | 0 | 2 | 0 | 0 | 27 | 0 | 0 | .9 | .4 | $5.09M |
| 1984 Philadelphia Phillies | P | 36 | 89 | 74 | 2 | 8 | 0 | 0 | 0 | 3 | 0 | 0 | 23 | 1 | 0 | 1.0 | .4 | $5.23M |
| 1985 Philadelphia Phillies | P | 19 | 37 | 34 | 1 | 3 | 0 | 0 | 0 | 4 | 0 | 0 | 9 | 1 | 0 | .2 | .2 | $1.55M |
Advanced Hitting Stats
| Team | Pos | GP | PA | AB | BA | BA+ | BA# | OBP | OBP+ | OBP# | SLG | SLG+ | SLG# | OPS | OPS+ | OPS# | HR/AB | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1968 New York Mets | P | 35 | 97 | 91 | .077 | 32 | .081 | .106 | 35 | .113 | .121 | 35 | .131 | .227 | 35 | .243 | .011 | $6.69M |
| 1969 New York Mets | P | 32 | 89 | 84 | .048 | 19 | .049 | .059 | 18 | .060 | .048 | 13 | .049 | .106 | 15 | .109 | .000 | $7.59M |
| 1970 New York Mets | P | 30 | 86 | 70 | .086 | 33 | .087 | .179 | 54 | .179 | .100 | 26 | .098 | .279 | 39 | .278 | .000 | $5.16M |
| 1971 New York Mets | P | 26 | 60 | 50 | .160 | 64 | .164 | .222 | 70 | .227 | .160 | 44 | .165 | .382 | 56 | .392 | .000 | $3.68M |
| 1972 New York Mets | P | 34 | 56 | 47 | .085 | 34 | .088 | .085 | 27 | .088 | .085 | 23 | .088 | .170 | 25 | .176 | .000 | $3.70M |
| 1973 New York Mets | P | 35 | 95 | 78 | .103 | 40 | .105 | .125 | 39 | .127 | .115 | 31 | .117 | .240 | 34 | .244 | .000 | $6.67M |
| 1974 New York Mets | P | 35 | 103 | 86 | .186 | 73 | .189 | .247 | 76 | .249 | .233 | 63 | .239 | .480 | 69 | .487 | .000 | $6.35M |
| 1975 New York Mets | P | 36 | 89 | 78 | .179 | 70 | .181 | .220 | 67 | .220 | .205 | 56 | .210 | .425 | 61 | .430 | .000 | $5.04M |
| 1976 New York Mets | P | 34 | 94 | 79 | .215 | 84 | .218 | .235 | 73 | .238 | .241 | 67 | .249 | .475 | 70 | .487 | .000 | $7.23M |
| 1977 New York Mets | P | 32 | 79 | 72 | .111 | 42 | .111 | .122 | 37 | .122 | .153 | 39 | .149 | .274 | 38 | .271 | .014 | $6.01M |
| 1978 New York Mets | P | 38 | 75 | 70 | .086 | 34 | .087 | .086 | 27 | .087 | .129 | 35 | .131 | .214 | 31 | .218 | .000 | $5.09M |
| 1984 Philadelphia Phillies | P | 36 | 89 | 74 | .108 | 42 | .110 | .120 | 38 | .122 | .108 | 29 | .111 | .228 | 33 | .233 | .000 | $5.23M |
| 1985 Philadelphia Phillies | P | 19 | 37 | 34 | .088 | 35 | .090 | .111 | 35 | .113 | .088 | 24 | .090 | .199 | 29 | .203 | .000 | $1.55M |
Fielding Grades (Fielding/Range/Arm)
| Team | P | C | 1B | 2B | 3B | SS | OF | Salary |
|---|---|---|---|---|---|---|---|---|
| 1968 New York Mets | A+/D | -- | -- | -- | -- | -- | -- | $6.69M |
| 1969 New York Mets | A/C- | -- | -- | -- | -- | -- | -- | $7.59M |
| 1970 New York Mets | A+/D- | -- | -- | -- | -- | -- | -- | $5.16M |
| 1971 New York Mets | A-/D+ | -- | -- | -- | -- | -- | -- | $3.68M |
| 1972 New York Mets | A-/C | -- | -- | -- | -- | -- | -- | $3.70M |
| 1973 New York Mets | B/C- | -- | -- | -- | -- | -- | -- | $6.67M |
| 1974 New York Mets | C/B- | -- | -- | -- | -- | -- | -- | $6.35M |
| 1975 New York Mets | C/D+ | -- | -- | -- | -- | -- | -- | $5.04M |
| 1976 New York Mets | C/C- | -- | -- | -- | -- | -- | -- | $7.23M |
| 1977 New York Mets | D/D | -- | -- | -- | -- | -- | -- | $6.01M |
| 1978 New York Mets | D/B | -- | -- | -- | -- | -- | -- | $5.09M |
| 1984 Philadelphia Phillies | D+/B- | -- | -- | -- | -- | -- | -- | $5.23M |
| 1985 Philadelphia Phillies | B/C- | -- | -- | -- | -- | -- | -- | $1.55M |
Player Awards
| Team | All-Star | MVP | Gold Glove | Rookie of the Year | Cy Young | Reliever of the Year | Salary |
|---|---|---|---|---|---|---|---|
| 1968 New York Mets | X | $6.69M | |||||
| 1969 New York Mets | X | $7.59M | |||||
| 1970 New York Mets | $5.16M | ||||||
| 1971 New York Mets | $3.68M | ||||||
| 1972 New York Mets | $3.70M | ||||||
| 1973 New York Mets | $6.67M | ||||||
| 1974 New York Mets | $6.35M | ||||||
| 1975 New York Mets | $5.04M | ||||||
| 1976 New York Mets | $7.23M | ||||||
| 1977 New York Mets | $6.01M | ||||||
| 1978 New York Mets | $5.09M | ||||||
| 1984 Philadelphia Phillies | $5.23M | ||||||
| 1985 Philadelphia Phillies | $1.55M |
The entire playing career for Jerry Koosman is displayed above. All columns may be sorted by clicking the column name. Clicking on an indivdiual season will display the team's roster for that season.
For information regarding statistical abbreviations, please View the Statistics Legend
For profiles of all teams and players available in SimMatchup and SimLeague Baseball, please view the Historical Season and Team List.
