Jamie Arnold vs. Ernie Koob — Career Comparison

Jamie Arnold
Gen XMichiganThrows RightBats RightNorth AmericaLos Angeles DodgersNational LeagueRelief Pitcher
Ernie Koob
Lost GenerationMichiganThrows LeftBats LeftNorth AmericaSt. Louis BrownsAmerican LeagueStarting Pitcher

Ernie Koob built a career as a starting pitcher and Jamie Arnold as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Ernie Koob posted stronger surface numbers — ERA 3.13 and WHIP 1.348 compared to 5.73 and 1.652 for Jamie Arnold. By the career numbers, Ernie Koob had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jamie Arnold and Ernie Koob

Jamie Arnold
Career
Per 9 Innings
2
2
Ernie Koob
Careerverified
Per 9 Inningsverified
4
4
Jamie Arnold
Career
Per 9 Inningsverified
50
4.15
Ernie Koob
Careerverified
Per 9 Innings
125
2.25
Jamie Arnold
Career
Per 9 Innings
7
0.58
Ernie Koob
Careerverified
Per 9 Inningsverified
55
0.99
Jamie Arnold
Career
Per 9 Innings
2
0.17
Ernie Koob
Careerverified
Per 9 Inningsverified
23
0.41
Jamie Arnold
Careerverified
Per 9 Innings
7
0.58
Ernie Koob
Career
Per 9 Inningsverified
30
0.54
Jamie Arnold
Career
Per 9 Innings
22.22
22.22
Ernie Koob
Careerverified
Per 9 Inningsverified
43.4
43.4
Jamie Arnold
Career
Per 9 Innings
14
14
Ernie Koob
Careerverified
Per 9 Inningsverified
44
44
Jamie Arnold
Career
Per 9 Innings
0
0
Ernie Koob
Careerverified
Per 9 Inningsverified
19
0.34
Jamie Arnold
Career
Per 9 Innings
0
0
Ernie Koob
Careerverified
Per 9 Inningsverified
3
0.05
Jamie Arnold
Career
Per 9 Inningsverified
2
0.17
Ernie Koob
Careerverified
Per 9 Innings
4
0.07
Jamie Arnold
Careerverified
Per 9 Innings
69
5.73
Ernie Koob
Career
Per 9 Inningsverified
174
3.13
Jamie Arnold
Career
Per 9 Innings
5.73
5.73
Ernie Koob
Careerverified
Per 9 Inningsverified
3.13
3.13
Jamie Arnold
Career
Per 9 Innings
5.32
5.32
Ernie Koob
Careerverified
Per 9 Inningsverified
3.62
3.62
Jamie Arnold
Career
Per 9 Innings
4.95
4.95
Ernie Koob
Careerverified
Per 9 Inningsverified
3.96
3.96
Jamie Arnold
Career
Per 9 Innings
0.285
0.285
Ernie Koob
Careerverified
Per 9 Inningsverified
0.266
0.266
Jamie Arnold
Career
Per 9 Innings
325
27
Ernie Koob
Careerverified
Per 9 Innings
1500
27
Jamie Arnold
Career
Per 9 Innings
108.1
9
Ernie Koob
Careerverified
Per 9 Innings
500
9
Jamie Arnold
Careerverified
Per 9 Innings
119
9.89
Ernie Koob
Career
Per 9 Inningsverified
488
8.78
Jamie Arnold
Career
Per 9 Innings
9.89
9.89
Ernie Koob
Careerverified
Per 9 Inningsverified
8.78
8.78
Jamie Arnold
Career
Per 9 Innings
7
0.58
Ernie Koob
Career
Per 9 Inningsverified
7
0.13
Jamie Arnold
Career
Per 9 Innings
0.58
0.58
Ernie Koob
Careerverified
Per 9 Inningsverified
0.13
0.13
Jamie Arnold
Career
Per 9 Innings
0.14
0.14
Ernie Koob
Careerverified
Per 9 Inningsverified
0.06
0.06
Jamie Arnold
Careerverified
Per 9 Innings
58
4.82
Ernie Koob
Career
Per 9 Inningsverified
186
3.35
Jamie Arnold
Career
Per 9 Innings
2
0.17
Ernie Koob
Careerverified
Per 9 Inningsverified
0
0
Jamie Arnold
Career
Per 9 Innings
4.82
4.82
Ernie Koob
Careerverified
Per 9 Inningsverified
3.35
3.35
Jamie Arnold
Career
Per 9 Inningsverified
42
3.49
Ernie Koob
Careerverified
Per 9 Innings
121
2.18
Jamie Arnold
Careerverified
Per 9 Inningsverified
3.49
3.49
Ernie Koob
Career
Per 9 Innings
2.18
2.18
Jamie Arnold
Career
Per 9 Innings
0.84
0.84
Ernie Koob
Careerverified
Per 9 Inningsverified
0.97
0.97
Jamie Arnold
Careerverified
Per 9 Inningsverified
0.923
0.923
Ernie Koob
Career
Per 9 Innings
0.614
0.614
Jamie Arnold
Careerverified
Per 9 Innings
5
0.42
Ernie Koob
Career
Per 9 Inningsverified
14
0.25
Jamie Arnold
Careerverified
Per 9 Innings
10
0.83
Ernie Koob
Career
Per 9 Inningsverified
24
0.43
Jamie Arnold
Careerverified
Per 9 Inningsverified
0
0
Ernie Koob
Career
Per 9 Innings
2
0.04
Jamie Arnold
Career
Per 9 Inningsverified
494
41.04
Ernie Koob
Careerverified
Per 9 Innings
2043
36.77
Jamie Arnold
Career
Per 9 Inningsverified
23
1.91
Ernie Koob
Careerverified
Per 9 Innings
33
0.59
Jamie Arnold
Careerverified
Per 9 Innings
81
6.73
Ernie Koob
Career
Per 9 Inningsverified
222
4
Jamie Arnold
Career
Per 9 Innings
6.73
6.73
Ernie Koob
Careerverified
Per 9 Inningsverified
4
4
Jamie Arnold
Career
Per 9 Innings
5
0.42
Ernie Koob
Careerverified
Per 9 Inningsverified
0
0
Jamie Arnold
Career
Per 9 Innings
4
0.33
Ernie Koob
Careerverified
Per 9 Inningsverified
0
0
Jamie Arnold
Careerverified
Per 9 Inningsverified
21
1.74
Ernie Koob
Career
Per 9 Innings
0
0
Jamie Arnold
Career
Per 9 Innings
1.634
1.634
Ernie Koob
Careerverified
Per 9 Inningsverified
1.348
1.348
Jamie Arnold
Career
Per 9 Inningsverified
417
34.64
Ernie Koob
Careerverified
Per 9 Innings
1833
32.99
Jamie Arnold
Careerverified
Per 9 Inningsverified
1.62
1.62
Ernie Koob
Career
Per 9 Innings
1.78
1.78
Jamie Arnold
Career
Per 9 Innings
0.304
0.304
Ernie Koob
Careerverified
Per 9 Inningsverified
0.282
0.282
Jamie Arnold
Careerverified
Per 9 Inningsverified
41.04
41.04
Ernie Koob
Career
Per 9 Innings
36.77
36.77

Fielding Stats for Jamie Arnold and Ernie Koob

Jamie Arnold
Career
Per 9 Inningsverified
2
2
Ernie Koob
Careerverified
Per 9 Innings
4
Jamie Arnold
Career
Per 9 Inningsverified
50
4.15
Ernie Koob
Careerverified
Per 9 Innings
125
Jamie Arnold
Careerverified
Per 9 Inningsverified
7
0.58
Ernie Koob
Career
Per 9 Innings
0
Jamie Arnold
Careerverified
Per 9 Inningsverified
325
27
Ernie Koob
Career
Per 9 Innings
0
Jamie Arnold
Careerverified
Per 9 Inningsverified
108.1
9
Ernie Koob
Career
Per 9 Innings
0
Jamie Arnold
Career
Per 9 Inningsverified
5
0.42
Ernie Koob
Careerverified
Per 9 Innings
13
Jamie Arnold
Career
Per 9 Inningsverified
22
1.83
Ernie Koob
Careerverified
Per 9 Innings
133
Jamie Arnold
Careerverified
Per 9 Innings
2
0.17
Ernie Koob
Career
Per 9 Inningsverified
8
Jamie Arnold
Career
Per 9 Inningsverified
29
2.41
Ernie Koob
Careerverified
Per 9 Innings
154
Jamie Arnold
Career
Per 9 Inningsverified
27
2.24
Ernie Koob
Careerverified
Per 9 Innings
146
Jamie Arnold
Career
Per 9 Inningsverified
93.1
93.1
Ernie Koob
Careerverified
Per 9 Innings
94.81
Jamie Arnold
Career
Per 9 Inningsverified
0.54
0.54
Ernie Koob
Careerverified
Per 9 Innings
1.168
Jamie Arnold
Careerverified
Per 9 Inningsverified
14
14
Ernie Koob
Career
Per 9 Innings
0
Jamie Arnold
Career
Per 9 Inningsverified
5
0.42
Ernie Koob
Careerverified
Per 9 Innings
9
Jamie Arnold
Career
Per 9 Innings
0
0
Ernie Koob
Career
Per 9 Innings
0
Jamie Arnold
Career
Per 9 Innings
0
0
Ernie Koob
Career
Per 9 Innings
0
Jamie Arnold
Career
Per 9 Innings
0
0
Ernie Koob
Career
Per 9 Innings
0
Jamie Arnold
Career
Per 9 Innings
0
0
Ernie Koob
Career
Per 9 Innings
0

Hitting Stats for Jamie Arnold and Ernie Koob

Jamie Arnold
Career
Per 600 PA
2
2
Ernie Koob
Careerverified
Per 600 PAverified
4
4
Jamie Arnold
Career
Per 600 PAverified
50
1428.57
Ernie Koob
Careerverified
Per 600 PA
125
468.75
Jamie Arnold
Career
Per 600 PA
21
600
Ernie Koob
Careerverified
Per 600 PA
160
600
Jamie Arnold
Career
Per 600 PAverified
19
542.86
Ernie Koob
Careerverified
Per 600 PA
128
480
Jamie Arnold
Careerverified
Per 600 PAverified
0.158
0.158
Ernie Koob
Career
Per 600 PA
0.07
0.07
Jamie Arnold
Careerverified
Per 600 PAverified
0.452
0.452
Ernie Koob
Career
Per 600 PA
0.391
0.391
Jamie Arnold
Career
Per 600 PAverified
3
85.71
Ernie Koob
Careerverified
Per 600 PA
9
33.75
Jamie Arnold
Career
Per 600 PAverified
2
57.14
Ernie Koob
Careerverified
Per 600 PA
9
33.75
Jamie Arnold
Careerverified
Per 600 PAverified
1
28.57
Ernie Koob
Career
Per 600 PA
0
0
Jamie Arnold
Career
Per 600 PA
0
0
Ernie Koob
Career
Per 600 PA
0
0
Jamie Arnold
Career
Per 600 PA
0
0
Ernie Koob
Career
Per 600 PA
0
0
Jamie Arnold
Careerverified
Per 600 PAverified
1
28.57
Ernie Koob
Career
Per 600 PA
0
0
Jamie Arnold
Careerverified
Per 600 PAverified
0.333
0.333
Ernie Koob
Career
Per 600 PA
0
0
Jamie Arnold
Career
Per 600 PA
0
0
Ernie Koob
Career
Per 600 PA
0
0
Jamie Arnold
Career
Per 600 PA
0
0
Ernie Koob
Career
Per 600 PA
0
0
Jamie Arnold
Career
Per 600 PAverified
0.85
24.16
Ernie Koob
Careerverified
Per 600 PA
2.8
10.49
Jamie Arnold
Career
Per 600 PAverified
4
114.29
Ernie Koob
Careerverified
Per 600 PA
9
33.75
Jamie Arnold
Career
Per 600 PA
4
114.29
Ernie Koob
Careerverified
Per 600 PAverified
34
127.5
Jamie Arnold
Career
Per 600 PA
0.2
0.2
Ernie Koob
Careerverified
Per 600 PAverified
0.222
0.222
Jamie Arnold
Careerverified
Per 600 PAverified
0.211
0.211
Ernie Koob
Career
Per 600 PA
0.07
0.07
Jamie Arnold
Careerverified
Per 600 PAverified
0.411
0.411
Ernie Koob
Career
Per 600 PA
0.293
0.293
Jamie Arnold
Careerverified
Per 600 PAverified
0.053
0.053
Ernie Koob
Career
Per 600 PA
0
0
Jamie Arnold
Careerverified
Per 600 PAverified
0.143
0.143
Ernie Koob
Career
Per 600 PA
0.118
0.118
Jamie Arnold
Careerverified
Per 600 PAverified
0.313
0.313
Ernie Koob
Career
Per 600 PA
0.286
0.286
Jamie Arnold
Careerverified
Per 600 PAverified
0.231
0.231
Ernie Koob
Career
Per 600 PA
0.141
0.141
Jamie Arnold
Career
Per 600 PAverified
1
28.57
Ernie Koob
Careerverified
Per 600 PA
7
26.25
Jamie Arnold
Career
Per 600 PAverified
1
28.57
Ernie Koob
Careerverified
Per 600 PA
2
7.5
Jamie Arnold
Career
Per 600 PAverified
2
57.14
Ernie Koob
Careerverified
Per 600 PA
9
33.75
Jamie Arnold
Career
Per 600 PAverified
0.6
17.01
Ernie Koob
Careerverified
Per 600 PA
0.96
3.6
Jamie Arnold
Careerverified
Per 600 PAverified
1
28.57
Ernie Koob
Career
Per 600 PA
0
0
Jamie Arnold
Career
Per 600 PA
0
0
Ernie Koob
Careerverified
Per 600 PAverified
25
93.75
Jamie Arnold
Career
Per 600 PA
0
0
Ernie Koob
Career
Per 600 PA
0
0
Jamie Arnold
Careerverified
Per 600 PAverified
6
171.43
Ernie Koob
Career
Per 600 PA
64
240
Jamie Arnold
Careerverified
Per 600 PAverified
3.5
3.5
Ernie Koob
Career
Per 600 PA
2.5
2.5
Jamie Arnold
Career
Per 600 PA
0
0
Ernie Koob
Careerverified
Per 600 PAverified
0.39
0.39
Jamie Arnold
Career
Per 600 PAverified
1
28.57
Ernie Koob
Careerverified
Per 600 PA
7
26.25
Jamie Arnold
Career
Per 600 PA
0
0
Ernie Koob
Career
Per 600 PA
0
0
Jamie Arnold
Career
Per 600 PA
0
0
Ernie Koob
Career
Per 600 PA
0
0
Jamie Arnold
Career
Per 600 PA
0
0
Ernie Koob
Career
Per 600 PA
0
0
Jamie Arnold
Career
Per 600 PA
0
0
Ernie Koob
Career
Per 600 PA
0
0
Jamie Arnold
Career
Per 600 PA
0
0
Ernie Koob
Career
Per 600 PA
0
0
Jamie Arnold
Career
Per 600 PA
Ernie Koob
Career
Per 600 PA