Jerry Koosman vs. Alfredo Simon — Career Comparison

Jerry Koosman
Silent GenerationMinnesotaThrows LeftBats RightNorth AmericaNew York MetsNational LeagueStarting PitcherAll-Star
Alfredo Simon
MillenialD.R.Throws RightBats RightCaribbeanCincinnati RedsNational LeagueStarting PitcherAll-Star

The numbers give Jerry Koosman a clear advantage over Alfredo Simon across the core pitching metrics. Jerry Koosman led in strikeout rate (K%+ 109 vs 83), run prevention (ERA+ 110 vs 91), and skill-based run prevention (DICE+ 101 vs 88). Jerry Koosman was the better starter — the numbers make that case clearly.

Pitching Stats for Jerry Koosman and Alfredo Simon

Jerry Koosman
Careerverified
Per 9 Inningsverified
19
19
Alfredo Simon
Career
Per 9 Innings
9
9
Jerry Koosman
Careerverified
Per 9 Innings
612
1.43
Alfredo Simon
Career
Per 9 Inningsverified
255
2.96
Jerry Koosman
Careerverified
Per 9 Inningsverified
527
1.24
Alfredo Simon
Career
Per 9 Innings
93
1.08
Jerry Koosman
Careerverified
Per 9 Innings
222
0.52
Alfredo Simon
Career
Per 9 Inningsverified
47
0.55
Jerry Koosman
Career
Per 9 Inningsverified
209
0.49
Alfredo Simon
Careerverified
Per 9 Innings
47
0.55
Jerry Koosman
Careerverified
Per 9 Inningsverified
51.51
51.51
Alfredo Simon
Career
Per 9 Innings
50
50
Jerry Koosman
Careerverified
Per 9 Inningsverified
86.11
86.11
Alfredo Simon
Career
Per 9 Innings
36.47
36.47
Jerry Koosman
Careerverified
Per 9 Inningsverified
140
0.33
Alfredo Simon
Career
Per 9 Innings
2
0.02
Jerry Koosman
Careerverified
Per 9 Inningsverified
33
0.08
Alfredo Simon
Career
Per 9 Innings
1
0.01
Jerry Koosman
Career
Per 9 Innings
17
0.04
Alfredo Simon
Careerverified
Per 9 Inningsverified
19
0.22
Jerry Koosman
Career
Per 9 Inningsverified
1433
3.36
Alfredo Simon
Careerverified
Per 9 Innings
393
4.56
Jerry Koosman
Careerverified
Per 9 Inningsverified
3.36
3.36
Alfredo Simon
Career
Per 9 Innings
4.56
4.56
Jerry Koosman
Careerverified
Per 9 Inningsverified
3.33
3.33
Alfredo Simon
Career
Per 9 Innings
4.6
4.6
Jerry Koosman
Careerverified
Per 9 Inningsverified
3.64
3.64
Alfredo Simon
Career
Per 9 Innings
4.63
4.63
Jerry Koosman
Careerverified
Per 9 Inningsverified
0.252
0.252
Alfredo Simon
Career
Per 9 Innings
0.27
0.27
Jerry Koosman
Careerverified
Per 9 Innings
11518
27
Alfredo Simon
Career
Per 9 Innings
2325
27
Jerry Koosman
Careerverified
Per 9 Innings
3839.1
9
Alfredo Simon
Career
Per 9 Innings
775
9
Jerry Koosman
Career
Per 9 Inningsverified
3635
8.52
Alfredo Simon
Careerverified
Per 9 Innings
810
9.41
Jerry Koosman
Careerverified
Per 9 Inningsverified
8.52
8.52
Alfredo Simon
Career
Per 9 Innings
9.41
9.41
Jerry Koosman
Career
Per 9 Inningsverified
290
0.68
Alfredo Simon
Careerverified
Per 9 Innings
105
1.22
Jerry Koosman
Careerverified
Per 9 Inningsverified
0.68
0.68
Alfredo Simon
Career
Per 9 Innings
1.22
1.22
Jerry Koosman
Career
Per 9 Innings
0.47
0.47
Alfredo Simon
Careerverified
Per 9 Inningsverified
0.41
0.41
Jerry Koosman
Career
Per 9 Inningsverified
1198
2.81
Alfredo Simon
Careerverified
Per 9 Innings
269
3.12
Jerry Koosman
Career
Per 9 Innings
121
0.28
Alfredo Simon
Careerverified
Per 9 Inningsverified
21
0.24
Jerry Koosman
Careerverified
Per 9 Inningsverified
2.81
2.81
Alfredo Simon
Career
Per 9 Innings
3.12
3.12
Jerry Koosman
Careerverified
Per 9 Innings
2556
5.99
Alfredo Simon
Career
Per 9 Inningsverified
529
6.14
Jerry Koosman
Career
Per 9 Innings
5.99
5.99
Alfredo Simon
Careerverified
Per 9 Inningsverified
6.14
6.14
Jerry Koosman
Careerverified
Per 9 Inningsverified
4.18
4.18
Alfredo Simon
Career
Per 9 Innings
2.07
2.07
Jerry Koosman
Career
Per 9 Innings
0.978
0.978
Alfredo Simon
Careerverified
Per 9 Inningsverified
1.03
1.03
Jerry Koosman
Career
Per 9 Inningsverified
89
0.21
Alfredo Simon
Careerverified
Per 9 Innings
38
0.44
Jerry Koosman
Career
Per 9 Inningsverified
71
0.17
Alfredo Simon
Careerverified
Per 9 Innings
50
0.58
Jerry Koosman
Career
Per 9 Innings
29
0.07
Alfredo Simon
Careerverified
Per 9 Inningsverified
2
0.02
Jerry Koosman
Careerverified
Per 9 Innings
15996
37.5
Alfredo Simon
Career
Per 9 Inningsverified
3372
39.16
Jerry Koosman
Career
Per 9 Innings
43
0.1
Alfredo Simon
Careerverified
Per 9 Inningsverified
70
0.81
Jerry Koosman
Career
Per 9 Inningsverified
1608
3.77
Alfredo Simon
Careerverified
Per 9 Innings
425
4.94
Jerry Koosman
Careerverified
Per 9 Inningsverified
3.77
3.77
Alfredo Simon
Career
Per 9 Innings
4.94
4.94
Jerry Koosman
Career
Per 9 Innings
173
0.41
Alfredo Simon
Careerverified
Per 9 Inningsverified
26
0.3
Jerry Koosman
Career
Per 9 Inningsverified
98
0.23
Alfredo Simon
Careerverified
Per 9 Innings
25
0.29
Jerry Koosman
Careerverified
Per 9 Innings
230
0.54
Alfredo Simon
Career
Per 9 Inningsverified
57
0.66
Jerry Koosman
Careerverified
Per 9 Inningsverified
1.259
1.259
Alfredo Simon
Career
Per 9 Innings
1.392
1.392
Jerry Koosman
Careerverified
Per 9 Innings
14456
33.89
Alfredo Simon
Career
Per 9 Inningsverified
3002
34.86
Jerry Koosman
Career
Per 9 Innings
2.63
2.63
Alfredo Simon
Careerverified
Per 9 Inningsverified
1.67
1.67
Jerry Koosman
Careerverified
Per 9 Inningsverified
0.288
0.288
Alfredo Simon
Career
Per 9 Innings
0.298
0.298
Jerry Koosman
Career
Per 9 Innings
37.5
37.5
Alfredo Simon
Careerverified
Per 9 Inningsverified
39.16
39.16

Fielding Stats for Jerry Koosman and Alfredo Simon

Jerry Koosman
Careerverified
Per 9 Inningsverified
19
19
Alfredo Simon
Career
Per 9 Innings
9
9
Jerry Koosman
Careerverified
Per 9 Innings
612
1.43
Alfredo Simon
Career
Per 9 Inningsverified
255
2.96
Jerry Koosman
Careerverified
Per 9 Inningsverified
527
1.24
Alfredo Simon
Career
Per 9 Innings
93
1.08
Jerry Koosman
Careerverified
Per 9 Innings
11519
27
Alfredo Simon
Career
Per 9 Innings
2325
27
Jerry Koosman
Careerverified
Per 9 Innings
3839.2
9
Alfredo Simon
Career
Per 9 Innings
775
9
Jerry Koosman
Careerverified
Per 9 Innings
116
0.27
Alfredo Simon
Career
Per 9 Inningsverified
65
0.75
Jerry Koosman
Careerverified
Per 9 Inningsverified
582
1.36
Alfredo Simon
Career
Per 9 Innings
95
1.1
Jerry Koosman
Career
Per 9 Innings
42
0.1
Alfredo Simon
Careerverified
Per 9 Inningsverified
4
0.05
Jerry Koosman
Careerverified
Per 9 Innings
740
1.73
Alfredo Simon
Career
Per 9 Inningsverified
164
1.9
Jerry Koosman
Careerverified
Per 9 Innings
698
1.64
Alfredo Simon
Career
Per 9 Inningsverified
160
1.86
Jerry Koosman
Career
Per 9 Innings
94.32
94.32
Alfredo Simon
Careerverified
Per 9 Inningsverified
97.56
97.56
Jerry Koosman
Careerverified
Per 9 Inningsverified
1.141
1.141
Alfredo Simon
Career
Per 9 Innings
0.628
0.628
Jerry Koosman
Careerverified
Per 9 Inningsverified
86.11
86.11
Alfredo Simon
Career
Per 9 Innings
36.47
36.47
Jerry Koosman
Careerverified
Per 9 Inningsverified
36
0.08
Alfredo Simon
Career
Per 9 Innings
4
0.05
Jerry Koosman
Career
Per 9 Innings
0
0
Alfredo Simon
Career
Per 9 Innings
0
0
Jerry Koosman
Career
Per 9 Innings
0
0
Alfredo Simon
Career
Per 9 Innings
0
0
Jerry Koosman
Career
Per 9 Innings
0
0
Alfredo Simon
Career
Per 9 Innings
0
0
Jerry Koosman
Career
Per 9 Innings
0
0
Alfredo Simon
Career
Per 9 Innings
0
0

Hitting Stats for Jerry Koosman and Alfredo Simon

Jerry Koosman
Careerverified
Per 600 PAverified
19
19
Alfredo Simon
Career
Per 600 PA
9
9
Jerry Koosman
Careerverified
Per 600 PA
612
349.05
Alfredo Simon
Career
Per 600 PAverified
255
1500
Jerry Koosman
Careerverified
Per 600 PA
1052
600
Alfredo Simon
Career
Per 600 PA
102
600
Jerry Koosman
Careerverified
Per 600 PA
915
521.86
Alfredo Simon
Career
Per 600 PAverified
89
523.53
Jerry Koosman
Careerverified
Per 600 PAverified
0.119
0.119
Alfredo Simon
Career
Per 600 PA
0.101
0.101
Jerry Koosman
Careerverified
Per 600 PAverified
0.374
0.374
Alfredo Simon
Career
Per 600 PA
0.348
0.348
Jerry Koosman
Careerverified
Per 600 PAverified
109
62.17
Alfredo Simon
Career
Per 600 PA
9
52.94
Jerry Koosman
Careerverified
Per 600 PAverified
94
53.61
Alfredo Simon
Career
Per 600 PA
6
35.29
Jerry Koosman
Careerverified
Per 600 PA
12
6.84
Alfredo Simon
Career
Per 600 PAverified
3
17.65
Jerry Koosman
Careerverified
Per 600 PAverified
1
0.57
Alfredo Simon
Career
Per 600 PA
0
0
Jerry Koosman
Careerverified
Per 600 PAverified
2
1.14
Alfredo Simon
Career
Per 600 PA
0
0
Jerry Koosman
Careerverified
Per 600 PA
15
8.56
Alfredo Simon
Career
Per 600 PAverified
3
17.65
Jerry Koosman
Career
Per 600 PA
0.138
0.138
Alfredo Simon
Careerverified
Per 600 PAverified
0.333
0.333
Jerry Koosman
Careerverified
Per 600 PAverified
0.002
0.002
Alfredo Simon
Career
Per 600 PA
0
0
Jerry Koosman
Careerverified
Per 600 PAverified
0.018
0.018
Alfredo Simon
Career
Per 600 PA
0
0
Jerry Koosman
Careerverified
Per 600 PAverified
18.19
10.37
Alfredo Simon
Career
Per 600 PA
1.53
9.03
Jerry Koosman
Careerverified
Per 600 PAverified
129
73.57
Alfredo Simon
Career
Per 600 PA
12
70.59
Jerry Koosman
Careerverified
Per 600 PAverified
144
82.13
Alfredo Simon
Career
Per 600 PA
12
70.59
Jerry Koosman
Careerverified
Per 600 PAverified
0.151
0.151
Alfredo Simon
Career
Per 600 PA
0.13
0.13
Jerry Koosman
Careerverified
Per 600 PAverified
0.141
0.141
Alfredo Simon
Career
Per 600 PA
0.135
0.135
Jerry Koosman
Careerverified
Per 600 PAverified
0.292
0.292
Alfredo Simon
Career
Per 600 PA
0.265
0.265
Jerry Koosman
Career
Per 600 PA
0.022
0.022
Alfredo Simon
Careerverified
Per 600 PAverified
0.034
0.034
Jerry Koosman
Careerverified
Per 600 PAverified
0.103
0.103
Alfredo Simon
Career
Per 600 PA
0.092
0.092
Jerry Koosman
Careerverified
Per 600 PAverified
0.2
0.2
Alfredo Simon
Career
Per 600 PA
0.185
0.185
Jerry Koosman
Careerverified
Per 600 PAverified
0.215
0.215
Alfredo Simon
Career
Per 600 PA
0.17
0.17
Jerry Koosman
Careerverified
Per 600 PAverified
36
20.53
Alfredo Simon
Career
Per 600 PA
2
11.76
Jerry Koosman
Careerverified
Per 600 PAverified
46
26.24
Alfredo Simon
Career
Per 600 PA
3
17.65
Jerry Koosman
Careerverified
Per 600 PAverified
80
45.63
Alfredo Simon
Career
Per 600 PA
5
29.41
Jerry Koosman
Career
Per 600 PAverified
-9.7
-5.53
Alfredo Simon
Careerverified
Per 600 PA
-1.82
-10.7
Jerry Koosman
Careerverified
Per 600 PA
2
1.14
Alfredo Simon
Career
Per 600 PAverified
1
5.88
Jerry Koosman
Careerverified
Per 600 PAverified
33
18.82
Alfredo Simon
Career
Per 600 PA
2
11.76
Jerry Koosman
Career
Per 600 PA
0
0
Alfredo Simon
Career
Per 600 PA
0
0
Jerry Koosman
Career
Per 600 PA
418
238.4
Alfredo Simon
Careerverified
Per 600 PAverified
36
211.76
Jerry Koosman
Career
Per 600 PA
2.52
2.52
Alfredo Simon
Careerverified
Per 600 PAverified
2.83
2.83
Jerry Koosman
Careerverified
Per 600 PAverified
0.08
0.08
Alfredo Simon
Career
Per 600 PA
0.06
0.06
Jerry Koosman
Careerverified
Per 600 PA
100
57.03
Alfredo Simon
Career
Per 600 PAverified
10
58.82
Jerry Koosman
Careerverified
Per 600 PAverified
2
1.14
Alfredo Simon
Career
Per 600 PA
0
0
Jerry Koosman
Career
Per 600 PA
19
10.84
Alfredo Simon
Careerverified
Per 600 PAverified
1
5.88
Jerry Koosman
Careerverified
Per 600 PAverified
1
0.57
Alfredo Simon
Career
Per 600 PA
0
0
Jerry Koosman
Career
Per 600 PA
0
0
Alfredo Simon
Career
Per 600 PA
0
0
Jerry Koosman
Careerverified
Per 600 PAverified
1
0.57
Alfredo Simon
Career
Per 600 PA
0
0
Jerry Koosman
Careerverified
Per 600 PAverified
100
100
Alfredo Simon
Career
Per 600 PA