Jaff Decker vs. Jerry Koosman — Career Comparison

You might be looking for a matchup, check Jaff Decker's matchup page instead!

Jaff Decker
MillenialArizonaThrows LeftBats LeftNorth AmericaPittsburgh PiratesNational LeagueUnknown
Jerry Koosman
Silent GenerationMinnesotaThrows LeftBats RightNorth AmericaNew York MetsNational LeagueStarting PitcherAll-Star

Jaff Decker is a position player and Jerry Koosman a pitcher — the stats that define each role measure entirely different things, so a direct comparison doesn't hold up. If Jaff Decker ever faced Jerry Koosman, check out their matchup page.

Pitching Stats for Jaff Decker and Jerry Koosman

Jaff Decker
Career
Per 9 Innings
1
1
Jerry Koosman
Careerverified
Per 9 Inningsverified
19
19
Jaff Decker
Career
Per 9 Inningsverified
1
9
Jerry Koosman
Careerverified
Per 9 Innings
612
1.43
Jaff Decker
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
527
1.24
Jaff Decker
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
222
0.52
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
209
0.49
Jaff Decker
Career
Per 9 Innings
Jerry Koosman
Careerverified
Per 9 Inningsverified
51.51
51.51
Jaff Decker
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
86.11
86.11
Jaff Decker
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
140
0.33
Jaff Decker
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
33
0.08
Jaff Decker
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
17
0.04
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
1433
3.36
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
3.36
3.36
Jaff Decker
Career
Per 9 Innings
7.48
7.48
Jerry Koosman
Careerverified
Per 9 Inningsverified
3.33
3.33
Jaff Decker
Careerverified
Per 9 Inningsverified
3
3
Jerry Koosman
Career
Per 9 Innings
3.64
3.64
Jaff Decker
Career
Per 9 Innings
0.4
0.4
Jerry Koosman
Careerverified
Per 9 Inningsverified
0.252
0.252
Jaff Decker
Career
Per 9 Innings
3
27
Jerry Koosman
Careerverified
Per 9 Innings
11518
27
Jaff Decker
Career
Per 9 Innings
1
9
Jerry Koosman
Careerverified
Per 9 Innings
3839.1
9
Jaff Decker
Careerverified
Per 9 Innings
2
18
Jerry Koosman
Career
Per 9 Inningsverified
3635
8.52
Jaff Decker
Career
Per 9 Innings
18
18
Jerry Koosman
Careerverified
Per 9 Inningsverified
8.52
8.52
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
290
0.68
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
0.68
0.68
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
0.47
0.47
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
1198
2.81
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
121
0.28
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
2.81
2.81
Jaff Decker
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
2556
5.99
Jaff Decker
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
5.99
5.99
Jaff Decker
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
4.18
4.18
Jaff Decker
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
0.978
0.978
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
89
0.21
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
71
0.17
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
29
0.07
Jaff Decker
Career
Per 9 Inningsverified
5
45
Jerry Koosman
Careerverified
Per 9 Innings
15996
37.5
Jaff Decker
Career
Per 9 Inningsverified
1
9
Jerry Koosman
Careerverified
Per 9 Innings
43
0.1
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
1608
3.77
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
3.77
3.77
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
173
0.41
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
98
0.23
Jaff Decker
Career
Per 9 Innings
0
0
Jerry Koosman
Careerverified
Per 9 Inningsverified
230
0.54
Jaff Decker
Career
Per 9 Innings
2
2
Jerry Koosman
Careerverified
Per 9 Inningsverified
1.259
1.259
Jaff Decker
Career
Per 9 Inningsverified
5
45
Jerry Koosman
Careerverified
Per 9 Innings
14456
33.89
Jaff Decker
Careerverified
Per 9 Inningsverified
0
0
Jerry Koosman
Career
Per 9 Innings
2.63
2.63
Jaff Decker
Career
Per 9 Innings
0.4
0.4
Jerry Koosman
Careerverified
Per 9 Inningsverified
0.288
0.288
Jaff Decker
Careerverified
Per 9 Inningsverified
45
45
Jerry Koosman
Career
Per 9 Innings
37.5
37.5

Fielding Stats for Jaff Decker and Jerry Koosman

Jaff Decker
Career
Per 9 Innings
5
5
Jerry Koosman
Careerverified
Per 9 Inningsverified
19
19
Jaff Decker
Career
Per 9 Innings
51
1.24
Jerry Koosman
Careerverified
Per 9 Inningsverified
612
1.43
Jaff Decker
Career
Per 9 Innings
38
0.92
Jerry Koosman
Careerverified
Per 9 Inningsverified
527
1.24
Jaff Decker
Career
Per 9 Innings
1110
27
Jerry Koosman
Careerverified
Per 9 Innings
11519
27
Jaff Decker
Career
Per 9 Innings
370
9
Jerry Koosman
Careerverified
Per 9 Innings
3839.2
9
Jaff Decker
Career
Per 9 Inningsverified
84
2.04
Jerry Koosman
Careerverified
Per 9 Innings
116
0.27
Jaff Decker
Career
Per 9 Innings
9
0.22
Jerry Koosman
Careerverified
Per 9 Inningsverified
582
1.36
Jaff Decker
Careerverified
Per 9 Innings
4
0.1
Jerry Koosman
Career
Per 9 Innings
42
0.1
Jaff Decker
Career
Per 9 Inningsverified
97
2.36
Jerry Koosman
Careerverified
Per 9 Innings
740
1.73
Jaff Decker
Career
Per 9 Inningsverified
93
2.26
Jerry Koosman
Careerverified
Per 9 Innings
698
1.64
Jaff Decker
Careerverified
Per 9 Inningsverified
95.88
95.88
Jerry Koosman
Career
Per 9 Innings
94.32
94.32
Jaff Decker
Careerverified
Per 9 Inningsverified
1.824
1.824
Jerry Koosman
Career
Per 9 Innings
1.141
1.141
Jaff Decker
Career
Per 9 Innings
74.51
74.51
Jerry Koosman
Careerverified
Per 9 Inningsverified
86.11
86.11
Jaff Decker
Career
Per 9 Innings
2
0.05
Jerry Koosman
Careerverified
Per 9 Inningsverified
36
0.08
Jaff Decker
Career
Per 9 Innings
0
0
Jerry Koosman
Career
Per 9 Innings
0
0
Jaff Decker
Career
Per 9 Innings
0
0
Jerry Koosman
Career
Per 9 Innings
0
0
Jaff Decker
Career
Per 9 Innings
0
0
Jerry Koosman
Career
Per 9 Innings
0
0
Jaff Decker
Career
Per 9 Innings
0
0
Jerry Koosman
Career
Per 9 Innings
0
0

Hitting Stats for Jaff Decker and Jerry Koosman

Jaff Decker
Career
Per 600 PA
5
5
Jerry Koosman
Careerverified
Per 600 PAverified
19
19
Jaff Decker
Career
Per 600 PA
77
241.88
Jerry Koosman
Careerverified
Per 600 PAverified
612
349.05
Jaff Decker
Career
Per 600 PA
191
600
Jerry Koosman
Careerverified
Per 600 PA
1052
600
Jaff Decker
Career
Per 600 PA
161
505.76
Jerry Koosman
Careerverified
Per 600 PAverified
915
521.86
Jaff Decker
Careerverified
Per 600 PAverified
0.174
0.174
Jerry Koosman
Career
Per 600 PA
0.119
0.119
Jaff Decker
Careerverified
Per 600 PAverified
0.565
0.565
Jerry Koosman
Career
Per 600 PA
0.374
0.374
Jaff Decker
Career
Per 600 PAverified
28
87.96
Jerry Koosman
Careerverified
Per 600 PA
109
62.17
Jaff Decker
Career
Per 600 PAverified
22
69.11
Jerry Koosman
Careerverified
Per 600 PA
94
53.61
Jaff Decker
Career
Per 600 PAverified
3
9.42
Jerry Koosman
Careerverified
Per 600 PA
12
6.84
Jaff Decker
Careerverified
Per 600 PAverified
2
6.28
Jerry Koosman
Career
Per 600 PA
1
0.57
Jaff Decker
Career
Per 600 PAverified
1
3.14
Jerry Koosman
Careerverified
Per 600 PA
2
1.14
Jaff Decker
Career
Per 600 PAverified
6
18.85
Jerry Koosman
Careerverified
Per 600 PA
15
8.56
Jaff Decker
Careerverified
Per 600 PAverified
0.214
0.214
Jerry Koosman
Career
Per 600 PA
0.138
0.138
Jaff Decker
Careerverified
Per 600 PAverified
0.006
0.006
Jerry Koosman
Career
Per 600 PA
0.002
0.002
Jaff Decker
Careerverified
Per 600 PAverified
0.036
0.036
Jerry Koosman
Career
Per 600 PA
0.018
0.018
Jaff Decker
Career
Per 600 PAverified
11.7
36.75
Jerry Koosman
Careerverified
Per 600 PA
18.19
10.37
Jaff Decker
Career
Per 600 PAverified
38
119.37
Jerry Koosman
Careerverified
Per 600 PA
129
73.57
Jaff Decker
Career
Per 600 PAverified
51
160.21
Jerry Koosman
Careerverified
Per 600 PA
144
82.13
Jaff Decker
Careerverified
Per 600 PAverified
0.274
0.274
Jerry Koosman
Career
Per 600 PA
0.151
0.151
Jaff Decker
Careerverified
Per 600 PAverified
0.236
0.236
Jerry Koosman
Career
Per 600 PA
0.141
0.141
Jaff Decker
Careerverified
Per 600 PAverified
0.51
0.51
Jerry Koosman
Career
Per 600 PA
0.292
0.292
Jaff Decker
Careerverified
Per 600 PAverified
0.062
0.062
Jerry Koosman
Career
Per 600 PA
0.022
0.022
Jaff Decker
Careerverified
Per 600 PAverified
0.182
0.182
Jerry Koosman
Career
Per 600 PA
0.103
0.103
Jaff Decker
Careerverified
Per 600 PAverified
0.46
0.46
Jerry Koosman
Career
Per 600 PA
0.2
0.2
Jaff Decker
Careerverified
Per 600 PAverified
0.235
0.235
Jerry Koosman
Career
Per 600 PA
0.215
0.215
Jaff Decker
Career
Per 600 PAverified
16
50.26
Jerry Koosman
Careerverified
Per 600 PA
36
20.53
Jaff Decker
Career
Per 600 PA
5
15.71
Jerry Koosman
Careerverified
Per 600 PAverified
46
26.24
Jaff Decker
Career
Per 600 PAverified
20
62.83
Jerry Koosman
Careerverified
Per 600 PA
80
45.63
Jaff Decker
Careerverified
Per 600 PAverified
11.73
36.83
Jerry Koosman
Career
Per 600 PA
-9.7
-5.53
Jaff Decker
Career
Per 600 PAverified
1
3.14
Jerry Koosman
Careerverified
Per 600 PA
2
1.14
Jaff Decker
Career
Per 600 PAverified
22
69.11
Jerry Koosman
Careerverified
Per 600 PA
33
18.82
Jaff Decker
Career
Per 600 PA
0
0
Jerry Koosman
Career
Per 600 PA
0
0
Jaff Decker
Careerverified
Per 600 PAverified
47
147.64
Jerry Koosman
Career
Per 600 PA
418
238.4
Jaff Decker
Careerverified
Per 600 PAverified
4.06
4.06
Jerry Koosman
Career
Per 600 PA
2.52
2.52
Jaff Decker
Careerverified
Per 600 PAverified
0.47
0.47
Jerry Koosman
Career
Per 600 PA
0.08
0.08
Jaff Decker
Career
Per 600 PA
5
15.71
Jerry Koosman
Careerverified
Per 600 PAverified
100
57.03
Jaff Decker
Career
Per 600 PAverified
2
6.28
Jerry Koosman
Career
Per 600 PA
2
1.14
Jaff Decker
Careerverified
Per 600 PAverified
2
6.28
Jerry Koosman
Career
Per 600 PA
19
10.84
Jaff Decker
Careerverified
Per 600 PAverified
2
6.28
Jerry Koosman
Career
Per 600 PA
1
0.57
Jaff Decker
Careerverified
Per 600 PAverified
2
6.28
Jerry Koosman
Career
Per 600 PA
0
0
Jaff Decker
Careerverified
Per 600 PAverified
4
12.57
Jerry Koosman
Career
Per 600 PA
1
0.57
Jaff Decker
Career
Per 600 PA
50
50
Jerry Koosman
Careerverified
Per 600 PAverified
100
100