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Jerry Koosman

Jerome Martin Koosman (Kooz)

Position: Pitcher
Bats: Right, Throws: Left
Height: 6' 2", Weight: 205 lb.

Born: December 23, 1942 in Appleton, Minnesota, US
High School: West Central School of Agriculture (Morris , MN)
School: University of Minnesota, Morris (Morris , MN)

Major League Stats / View Player Bio from the SABR BioProject


Minors Pitching

Year Age AgeDif Tm Lg Lev Aff W L W-L% ERA G GS GF CG SHO SV IP H R ER HR BB IBB SO HBP BK WP BF WHIP H9 HR9 BB9 SO9 SO/W
1965 22 1.0 2 Teams 2 Lgs A-AA NYM 5 13 .278 4.61 29 16 3 1 119.0 112 77 61 6 67 1 139 9 1 11 1.504 8.5 0.5 5.1 10.5 2.07
1965 22 1.2 Greenville WCRS A NYM 5 11 .313 4.71 27 14 3 1 107.0 101 70 56 6 56 1 128 8 1 11 1.467 8.5 0.5 4.7 10.8 2.29
1965 22 -0.7 Williamsport EL AA NYM 0 2 .000 3.75 2 2 0 0 12.0 11 7 5 0 11 0 11 1 0 0 1.833 8.2 0.0 8.2 8.2 1.00
1966 23 1.9 Auburn NYPL A NYM 12 7 .632 1.38 24 19 12 1 170.0 109 43 26 8 43 1 174 1 0 3 0.894 5.8 0.4 2.3 9.2 4.05
1966 23 2.3 Mets FLIL WRk NYM 4 1 .800 3.27 10 7 0 0 44.0 31 20 16 1 13 0 40 3 0 2 1.000 6.3 0.2 2.7 8.2 3.08
1967 24 -1.7 Jacksonville IL AAA NYM 11 10 .524 2.43 25 22 14 1 178.0 137 60 48 14 46 1 183 3 0 4 1.028 6.9 0.7 2.3 9.3 3.98
1967 24 2.9 Mets FLIL WRk NYM 3 2 .600 1.64 9 7 1 0 55.0 36 13 10 1 15 0 49 0 0 3 0.927 5.9 0.2 2.5 8.0 3.27
3 Seasons 28 30 .483 2.60 78 57 29 3 467.0 358 180 135 28 156 3 496 13 1 18 1.101 6.9 0.5 3.0 9.6 3.18
WRk (2 seasons) WRk 7 3 .700 2.36 19 14 1 0 99.0 67 33 26 2 28 0 89 3 0 5 0.960 6.1 0.2 2.5 8.1 3.18
A (2 seasons) A 17 18 .486 2.66 51 33 15 2 277.0 210 113 82 14 99 2 302 9 1 14 1.116 6.8 0.5 3.2 9.8 3.05
AA (1 season) AA 0 2 .000 3.75 2 2 0 0 12.0 11 7 5 0 11 0 11 1 0 0 1.833 8.2 0.0 8.2 8.2 1.00
AAA (1 season) AAA 11 10 .524 2.43 25 22 14 1 178.0 137 60 48 14 46 1 183 3 0 4 1.028 6.9 0.7 2.3 9.3 3.98
A 7890 (underlined) value in the totals indicates career mark is incomplete.

Minors Batting

Year Age AgeDif Tm Lg Lev Aff G PA AB R H 2B 3B HR RBI SB CS BB SO BA OBP SLG OPS TB GDP HBP SH SF IBB
1965 22 1.0 2 Teams 2 Lgs A-AA NYM 29 43 40 1 4 0 0 0 1 0 0 2 13 .100 .143 .100 .243 4 0 1 0
1965 22 1.2 Greenville WCRS A NYM 27 39 36 1 4 0 0 0 1 0 0 2 11 .111 .158 .111 .269 4 0 1 0
1965 22 -1.0 Williamsport EL AA NYM 2 4 4 0 0 0 0 0 0 0 0 0 2 .000 .000 .000 .000 0 0 0 0
1966 23 1.7 Auburn NYPL A NYM 24 68 56 5 3 1 0 0 1 0 0 3 21 .054 .131 .071 .203 4 2 7 0
1966 23 1.6 Mets FLIL WRk NYM 10 13 11 0 0 0 0 0 0 0 0 0 4 .000 .000 .000 .000 0 0 2 0
1967 24 -1.7 Jacksonville IL AAA NYM 25 67 55 5 7 1 0 0 1 0 0 4 26 .127 .197 .145 .342 8 1 6 1
1967 24 2.6 Mets FLIL WRk NYM 9 16 14 0 1 0 0 0 0 0 0 1 7 .071 .133 .071 .205 1 0 1 0
3 Seasons 78 178 151 11 14 2 0 0 3 0 0 9 60 .093 .159 .106 .264 16 3 14 1
WRk (2 seasons) WRk 19 29 25 0 1 0 0 0 0 0 0 1 11 .040 .077 .040 .117 1 0 3 0
A (2 seasons) A 51 107 92 6 7 1 0 0 2 0 0 5 32 .076 .141 .087 .228 8 2 8 0
AA (1 season) AA 2 4 4 0 0 0 0 0 0 0 0 0 2 .000 .000 .000 .000 0 0 0 0
AAA (1 season) AAA 25 67 55 5 7 1 0 0 1 0 0 4 26 .127 .197 .145 .342 8 1 6 1

Minors Fielding

Year Age Tm Lg Lev Aff G CG Ch PO A E DP Fld% RF/G lgCS% PO
1965 22 Greenville WCRS A NYM P 27 14 2 12 0 0 1.000 0.52
1966 23 Auburn NYPL A NYM P 24 38 3 31 4 1 .895 1.42
1966 23 Mets FLIL WRk NYM P 10 8 1 4 3 0 .625 0.50
1967 24 Jacksonville IL AAA NYM P 25 39 5 31 3 2 .923 1.44
1967 24 Mets FLIL WRk NYM P 9 17 4 11 2 3 .882 1.67
3 Seasons 76 91 10 74 7 3 .923 1.11

Teams Played For

Year Age Tm Lg Lev Aff
1965 22 Greenville Mets Western Carolinas League A NYM
1965 22 Williamsport Mets Eastern League AA NYM
1966 23 Auburn Mets New York-Pennsylvania League A NYM
1966 23 FIL Mets Florida Instructional League WRk NYM
1967 24 Jacksonville Suns International League AAA NYM
1967 24 FIL Mets Florida Instructional League WRk NYM
1967 24 New York Mets National League MLB NYM 1 1967-04-14 1967-09-26
1968 25 New York Mets National League MLB NYM 1 1968-04-11 1968-09-28
1969 26 New York Mets National League MLB NYM 1 1969-04-11 1969-10-01
1970 27 New York Mets National League MLB NYM 1 1970-04-09 1970-09-29
1971 28 New York Mets National League MLB NYM 1 1971-04-10 1971-09-28
1972 29 New York Mets National League MLB NYM 1 1972-04-18 1972-10-01
1973 30 New York Mets National League MLB NYM 1 1973-04-11 1973-09-30
1974 31 New York Mets National League MLB NYM 1 1974-04-10 1974-09-30
1975 32 New York Mets National League MLB NYM 1 1975-04-11 1975-09-26
1976 33 New York Mets National League MLB NYM 1 1976-04-13 1976-10-01
1977 34 New York Mets National League MLB NYM 1 1977-04-09 1977-09-21
1978 35 New York Mets National League MLB NYM 1 1978-04-07 1978-09-30
1979 36 Minnesota Twins American League MLB MIN 1 1979-04-10 1979-09-30
1980 37 Minnesota Twins American League MLB MIN 1 1980-04-10 1980-10-03
1981 38 Minnesota Twins American League MLB MIN 1 1981-04-09 1981-08-28
1981 38 Chicago White Sox American League MLB CHW 2 1981-09-01 1981-10-02
1982 39 Chicago White Sox American League MLB CHW 1 1982-04-11 1982-09-27
1983 40 Chicago White Sox American League MLB CHW 1 1983-04-08 1983-10-02
1984 41 Philadelphia Phillies National League MLB PHI 1 1984-04-07 1984-09-30
1985 42 Philadelphia Phillies National League MLB PHI 1 1985-04-12 1985-08-21

Sabr ID: 26133a3d

About the Minor League Data

Performance data on minor and international leagues is licensed from and provided by the SABR Minor Leagues Database, a community project sponsored by the Minor Leagues Committee of the Society for American Baseball Research.

The database is under active development. Many statistics are incomplete due to ongoing research and/or limitations in published sources. To learn more about these limitations, or to find out how to contribute, click here.

Minor league Total Zone (Rctch&Rtz, 2005-2009) data provided by Baseballprojection.com and Minorleaguesplits.com.