Juan Cerros vs. Jerry Koosman — Career Comparison

Juan Cerros
Gen XMexicoThrows RightBats RightNorth AmericaCincinnati RedsNational LeagueRelief Pitcher
Jerry Koosman
Silent GenerationMinnesotaThrows LeftBats RightNorth AmericaNew York MetsNational LeagueStarting PitcherAll-Star

Jerry Koosman built a career as a starting pitcher and Juan Cerros as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jerry Koosman posted stronger surface numbers — ERA 3.36 and WHIP 1.290 compared to 4.85 and 1.385 for Juan Cerros. By the career numbers, Jerry Koosman had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Juan Cerros and Jerry Koosman

Juan Cerros
Career
Per 9 Innings
1
1
Jerry Koosman
Careerverified
Per 9 Inningsverified
19
19
Juan Cerros
Career
Per 9 Inningsverified
11
7.62
Jerry Koosman
Careerverified
Per 9 Innings
612
1.43
Juan Cerros
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
527
1.24
Juan Cerros
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
222
0.52
Juan Cerros
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
209
0.49
Juan Cerros
Career
Per 9 Innings
Jerry Koosman
Careerverified
Per 9 Inningsverified
51.51
51.51
Juan Cerros
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
86.11
86.11
Juan Cerros
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
140
0.33
Juan Cerros
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
33
0.08
Juan Cerros
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
17
0.04
Juan Cerros
Careerverified
Per 9 Innings
7
4.85
Jerry Koosman
Career
Per 9 Inningsverified
1433
3.36
Juan Cerros
Career
Per 9 Innings
4.85
4.85
Jerry Koosman
Careerverified
Per 9 Inningsverified
3.36
3.36
Juan Cerros
Careerverified
Per 9 Inningsverified
3.27
3.27
Jerry Koosman
Career
Per 9 Innings
3.33
3.33
Juan Cerros
Career
Per 9 Innings
4.23
4.23
Jerry Koosman
Careerverified
Per 9 Inningsverified
3.64
3.64
Juan Cerros
Careerverified
Per 9 Inningsverified
0.225
0.225
Jerry Koosman
Career
Per 9 Innings
0.252
0.252
Juan Cerros
Career
Per 9 Innings
39
27
Jerry Koosman
Careerverified
Per 9 Innings
11518
27
Juan Cerros
Career
Per 9 Innings
13
9
Jerry Koosman
Careerverified
Per 9 Innings
3839.1
9
Juan Cerros
Careerverified
Per 9 Inningsverified
11
7.62
Jerry Koosman
Career
Per 9 Innings
3635
8.52
Juan Cerros
Careerverified
Per 9 Inningsverified
7.62
7.62
Jerry Koosman
Career
Per 9 Innings
8.52
8.52
Juan Cerros
Careerverified
Per 9 Innings
1
0.69
Jerry Koosman
Career
Per 9 Inningsverified
290
0.68
Juan Cerros
Career
Per 9 Innings
0.69
0.69
Jerry Koosman
Careerverified
Per 9 Inningsverified
0.68
0.68
Juan Cerros
Careerverified
Per 9 Inningsverified
0.09
0.09
Jerry Koosman
Career
Per 9 Innings
0.47
0.47
Juan Cerros
Careerverified
Per 9 Innings
5
3.46
Jerry Koosman
Career
Per 9 Inningsverified
1198
2.81
Juan Cerros
Careerverified
Per 9 Innings
2
1.38
Jerry Koosman
Career
Per 9 Inningsverified
121
0.28
Juan Cerros
Career
Per 9 Innings
3.46
3.46
Jerry Koosman
Careerverified
Per 9 Inningsverified
2.81
2.81
Juan Cerros
Career
Per 9 Inningsverified
9
6.23
Jerry Koosman
Careerverified
Per 9 Innings
2556
5.99
Juan Cerros
Careerverified
Per 9 Inningsverified
6.23
6.23
Jerry Koosman
Career
Per 9 Innings
5.99
5.99
Juan Cerros
Career
Per 9 Innings
0.82
0.82
Jerry Koosman
Careerverified
Per 9 Inningsverified
4.18
4.18
Juan Cerros
Careerverified
Per 9 Inningsverified
1.077
1.077
Jerry Koosman
Career
Per 9 Innings
0.978
0.978
Juan Cerros
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
89
0.21
Juan Cerros
Careerverified
Per 9 Innings
2
1.38
Jerry Koosman
Career
Per 9 Inningsverified
71
0.17
Juan Cerros
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
29
0.07
Juan Cerros
Career
Per 9 Inningsverified
57
39.46
Jerry Koosman
Careerverified
Per 9 Innings
15996
37.5
Juan Cerros
Career
Per 9 Inningsverified
2
1.38
Jerry Koosman
Careerverified
Per 9 Innings
43
0.1
Juan Cerros
Careerverified
Per 9 Innings
7
4.85
Jerry Koosman
Career
Per 9 Inningsverified
1608
3.77
Juan Cerros
Career
Per 9 Innings
4.85
4.85
Jerry Koosman
Careerverified
Per 9 Inningsverified
3.77
3.77
Juan Cerros
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
173
0.41
Juan Cerros
Careerverified
Per 9 Innings
1
0.69
Jerry Koosman
Career
Per 9 Inningsverified
98
0.23
Juan Cerros
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
230
0.54
Juan Cerros
Careerverified
Per 9 Inningsverified
1.231
1.231
Jerry Koosman
Career
Per 9 Innings
1.259
1.259
Juan Cerros
Career
Per 9 Inningsverified
49
33.92
Jerry Koosman
Careerverified
Per 9 Innings
14456
33.89
Juan Cerros
Careerverified
Per 9 Inningsverified
0.64
0.64
Jerry Koosman
Career
Per 9 Innings
2.63
2.63
Juan Cerros
Careerverified
Per 9 Inningsverified
0.256
0.256
Jerry Koosman
Career
Per 9 Innings
0.288
0.288
Juan Cerros
Careerverified
Per 9 Inningsverified
39.46
39.46
Jerry Koosman
Career
Per 9 Innings
37.5
37.5

Fielding Stats for Juan Cerros and Jerry Koosman

Juan Cerros
Career
Per 9 Innings
1
1
Jerry Koosman
Careerverified
Per 9 Inningsverified
19
19
Juan Cerros
Career
Per 9 Inningsverified
11
7.62
Jerry Koosman
Careerverified
Per 9 Innings
612
1.43
Juan Cerros
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
527
1.24
Juan Cerros
Career
Per 9 Innings
39
27
Jerry Koosman
Careerverified
Per 9 Innings
11519
27
Juan Cerros
Career
Per 9 Innings
13
9
Jerry Koosman
Careerverified
Per 9 Innings
3839.2
9
Juan Cerros
Career
Per 9 Inningsverified
2
1.38
Jerry Koosman
Careerverified
Per 9 Innings
116
0.27
Juan Cerros
Career
Per 9 Innings
1
0.69
Jerry Koosman
Careerverified
Per 9 Inningsverified
582
1.36
Juan Cerros
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
42
0.1
Juan Cerros
Career
Per 9 Inningsverified
3
2.08
Jerry Koosman
Careerverified
Per 9 Innings
740
1.73
Juan Cerros
Career
Per 9 Inningsverified
3
2.08
Jerry Koosman
Careerverified
Per 9 Innings
698
1.64
Juan Cerros
Careerverified
Per 9 Inningsverified
100
100
Jerry Koosman
Career
Per 9 Innings
94.32
94.32
Juan Cerros
Career
Per 9 Innings
0.273
0.273
Jerry Koosman
Careerverified
Per 9 Inningsverified
1.141
1.141
Juan Cerros
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
86.11
86.11
Juan Cerros
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
36
0.08
Juan Cerros
Career
Per 9 Innings
0
0
Jerry Koosman
Career
Per 9 Innings
0
0
Juan Cerros
Career
Per 9 Innings
0
0
Jerry Koosman
Career
Per 9 Innings
0
0
Juan Cerros
Career
Per 9 Innings
0
0
Jerry Koosman
Career
Per 9 Innings
0
0
Juan Cerros
Career
Per 9 Innings
0
0
Jerry Koosman
Career
Per 9 Innings
0
0

Hitting Stats for Juan Cerros and Jerry Koosman

Juan Cerros
Career
Per 600 PA
1
Jerry Koosman
Careerverified
Per 600 PAverified
19
19
Juan Cerros
Career
Per 600 PA
11
Jerry Koosman
Careerverified
Per 600 PAverified
612
349.05
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
1052
600
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
915
521.86
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
0.119
0.119
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
0.374
0.374
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
109
62.17
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
94
53.61
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
12
6.84
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
1
0.57
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
2
1.14
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
15
8.56
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
0.138
0.138
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
0.002
0.002
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
0.018
0.018
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
18.19
10.37
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
129
73.57
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
144
82.13
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
0.151
0.151
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
0.141
0.141
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
0.292
0.292
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
0.022
0.022
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
0.103
0.103
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
0.2
0.2
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
0.215
0.215
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
36
20.53
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
46
26.24
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
80
45.63
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
-9.7
-5.53
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
2
1.14
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
33
18.82
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Career
Per 600 PA
0
0
Juan Cerros
Careerverified
Per 600 PAverified
0
Jerry Koosman
Career
Per 600 PA
418
238.4
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
2.52
2.52
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
0.08
0.08
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
100
57.03
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
2
1.14
Juan Cerros
Careerverified
Per 600 PAverified
0
Jerry Koosman
Career
Per 600 PA
19
10.84
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
1
0.57
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Career
Per 600 PA
0
0
Juan Cerros
Career
Per 600 PA
0
Jerry Koosman
Careerverified
Per 600 PAverified
1
0.57
Juan Cerros
Career
Per 600 PA
Jerry Koosman
Careerverified
Per 600 PAverified
100
100