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Name Team Age
Jerry Koosman Retired (1992, Age 36) Died (2029, Age 74)
Drafted Position Bats/Throws
Round 1, Pick 14
(1977)		 RP R/R
League Option Years   Majors Service Time
Earl Averill League 0 12 years (134 games)
Total Rating   Arm Range
B- C+ C+
Contact vs R Contact vs L Speed
D- D- D+
Power vs R Power vs L Bunting
D- D- C-
Endurance Velocity Control
C  B- B 
Leadership   Mentor Value  
C- B-
Health   Injured Days   Birthday
C- 0 11/12/1955
WS Rings WS Appearances LCS Appearances
0 0 1
Alt Pos (---) Alt Pos (---) Alt Pos (---)
F  (0.0 %) F  (0.0 %) F  (0.0 %)

Stats  |   Splits  |   Playoffs  |   Energy  |   Improvements  |   Past Skills  |   Awards   |  Batting   |  Fielding   |  Game Log
Year   Team W L G GS CG SHO SV BS IP H R ER HBP BB SO WHIP ERA
1979 PHI 5 15 34 34 2 0 0 0 173.1 219 147 141 2 79 107 1.72 7.32
1980 PHI 2 25 41 35 0 0 0 1 201.2 258 174 157 5 87 126 1.71 7.01
1981 PHI 7 18 38 37 1 0 0 0 221.2 247 143 129 3 68 159 1.42 5.24
1982 PHI 6 19 36 36 1 0 0 0 228.0 258 132 117 5 77 146 1.47 4.62
1983 PHI 9 20 36 36 3 0 0 0 233.1 288 146 112 5 76 168 1.56 4.32
1984 PHI 10 14 44 27 3 0 4 2 202.1 199 107 100 2 68 146 1.32 4.45
1985 PHI 7 5 72 9 0 0 1 3 136.0 139 76 69 1 60 85 1.46 4.57
1986 PHI 8 7 52 16 1 0 1 4 156.2 158 70 62 4 44 107 1.29 3.56
1987 PHI 14 9 32 32 2 0 0 0 211.2 193 89 86 2 60 155 1.20 3.66
1988 PHI 5 6 39 8 1 0 2 3 82.2 77 38 37 2 33 62 1.33 4.03
1989 PHI 10 11 31 31 2 0 0 0 218.2 209 89 80 3 55 158 1.21 3.29
1990 PHI 9 5 29 29 2 0 0 0 188.0 177 90 83 0 69 112 1.31 3.97
1991 PHI 2 3 52 11 0 0 4 2 116.0 125 64 54 1 39 84 1.41 4.19
2077 0 0 0 0 0 0 0 0 0.0 0 0 0 0 0 0 0.00 0.00
Total 94 157 536 341 18 0 12 15 2370.0 2547 1365 1227 35 815 1615 1.42 4.66
Career Transactions
DateTransaction
1992-11-01Jerry Koosman has retired from the Free Agency Pool
1992-04-12The Philadelphia Balco Boyz have waived Jerry Koosman.
1992-03-01The Philadelphia Balco Boyz have designated Jerry Koosman for assignment. The Philadelphia Balco Boyz have sent Fred Obando to the minors.
1991-04-01The Philadelphia Balco Boyz have placed Jerry Koosman on the trade block.
1988-04-15Jerry Koosman of the Philadelphia Balco Boyz is injured and is expected to be out 32 days.
1979-04-01The Philadelphia Balco Boyz have promoted Jud Fowler to the major league team. The Philadelphia Balco Boyz have promoted Jerry Koosman to the major league team. The Philadelphia Balco Boyz have sent Bob Miller to the minors. The Philadelphia Balco Boyz have sent Keith Geygan to the minors.
1978-08-08The Philadelphia Balco Boyz have promoted Bob Miller to the major league team. The Philadelphia Balco Boyz have sent Jerry Koosman to the minors.
1978-08-08The Philadelphia Balco Boyz have promoted Jerry Koosman to the major league team.
1977-04-01The Philadelphia Balco Boyz have renamed Dennis Smart to Jerry Koosman.