Jack Aker vs. Jim Peterson — Career Comparison

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Jim Peterson
Greatest GenerationPennsylvaniaThrows RightBats RightNorth AmericaPhiladelphia AthleticsAmerican LeagueRelief Pitcher

On the career pitching numbers, Jack Aker posted a stronger line than Jim Peterson. Jack Aker posted stronger numbers in ERA (3.28 vs 5.27) and WHIP (1.369 vs 1.665). By the career numbers, Jack Aker had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.

Pitching Stats for Jack Aker and Jim Peterson

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Jim Peterson
Career
Per 9 Innings
3
3
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Jim Peterson
Career
Per 9 Innings
41
3.38
Jack Aker
Career
Per 9 Innings
0
0
Jim Peterson
Careerverified
Per 9 Inningsverified
6
0.49
Jack Aker
Careerverified
Per 9 Inningsverified
47
0.57
Jim Peterson
Career
Per 9 Innings
2
0.16
Jack Aker
Career
Per 9 Innings
45
0.54
Jim Peterson
Careerverified
Per 9 Inningsverified
6
0.49
Jack Aker
Careerverified
Per 9 Inningsverified
51.09
51.09
Jim Peterson
Career
Per 9 Innings
25
25
Jack Aker
Career
Per 9 Innings
0
0
Jim Peterson
Careerverified
Per 9 Inningsverified
14.63
14.63
Jack Aker
Career
Per 9 Innings
0
0
Jim Peterson
Careerverified
Per 9 Inningsverified
1
0.08
Jack Aker
Career
Per 9 Innings
0
0
Jim Peterson
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Jim Peterson
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Inningsverified
272
3.28
Jim Peterson
Careerverified
Per 9 Innings
64
5.27
Jack Aker
Careerverified
Per 9 Inningsverified
3.28
3.28
Jim Peterson
Career
Per 9 Innings
5.27
5.27
Jack Aker
Careerverified
Per 9 Inningsverified
3.45
3.45
Jim Peterson
Career
Per 9 Innings
5.39
5.39
Jack Aker
Careerverified
Per 9 Inningsverified
4.29
4.29
Jim Peterson
Career
Per 9 Innings
4.69
4.69
Jack Aker
Careerverified
Per 9 Inningsverified
0.244
0.244
Jim Peterson
Career
Per 9 Innings
0.3
0.3
Jack Aker
Careerverified
Per 9 Innings
2238
27
Jim Peterson
Career
Per 9 Innings
328
27
Jack Aker
Careerverified
Per 9 Innings
746
9
Jim Peterson
Career
Per 9 Innings
109.1
9
Jack Aker
Career
Per 9 Inningsverified
679
8.19
Jim Peterson
Careerverified
Per 9 Innings
140
11.52
Jack Aker
Careerverified
Per 9 Inningsverified
8.19
8.19
Jim Peterson
Career
Per 9 Innings
11.52
11.52
Jack Aker
Career
Per 9 Innings
64
0.77
Jim Peterson
Careerverified
Per 9 Inningsverified
9
0.74
Jack Aker
Career
Per 9 Innings
0.77
0.77
Jim Peterson
Careerverified
Per 9 Inningsverified
0.74
0.74
Jack Aker
Careerverified
Per 9 Inningsverified
0.13
0.13
Jim Peterson
Career
Per 9 Innings
0.22
0.22
Jack Aker
Career
Per 9 Inningsverified
274
3.31
Jim Peterson
Careerverified
Per 9 Innings
42
3.46
Jack Aker
Career
Per 9 Innings
68
0.82
Jim Peterson
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
3.31
3.31
Jim Peterson
Career
Per 9 Innings
3.46
3.46
Jack Aker
Careerverified
Per 9 Inningsverified
404
4.87
Jim Peterson
Career
Per 9 Innings
29
2.39
Jack Aker
Careerverified
Per 9 Inningsverified
4.87
4.87
Jim Peterson
Career
Per 9 Innings
2.39
2.39
Jack Aker
Careerverified
Per 9 Inningsverified
0.82
0.82
Jim Peterson
Career
Per 9 Innings
0.71
0.71
Jack Aker
Careerverified
Per 9 Inningsverified
0.909
0.909
Jim Peterson
Career
Per 9 Innings
0.649
0.649
Jack Aker
Career
Per 9 Inningsverified
13
0.16
Jim Peterson
Careerverified
Per 9 Innings
4
0.33
Jack Aker
Career
Per 9 Innings
40
0.48
Jim Peterson
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
0
0
Jim Peterson
Career
Per 9 Innings
1
0.08
Jack Aker
Careerverified
Per 9 Innings
3144
37.93
Jim Peterson
Career
Per 9 Inningsverified
508
41.82
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Jim Peterson
Career
Per 9 Innings
17
1.4
Jack Aker
Career
Per 9 Inningsverified
312
3.76
Jim Peterson
Careerverified
Per 9 Innings
80
6.59
Jack Aker
Careerverified
Per 9 Inningsverified
3.76
3.76
Jim Peterson
Career
Per 9 Innings
6.59
6.59
Jack Aker
Career
Per 9 Innings
32
0.39
Jim Peterson
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Innings
12
0.14
Jim Peterson
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
19
0.23
Jim Peterson
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
1.278
1.278
Jim Peterson
Career
Per 9 Innings
1.665
1.665
Jack Aker
Careerverified
Per 9 Innings
2786
33.61
Jim Peterson
Career
Per 9 Inningsverified
466
38.36
Jack Aker
Careerverified
Per 9 Inningsverified
0.63
0.63
Jim Peterson
Career
Per 9 Innings
1.95
1.95
Jack Aker
Careerverified
Per 9 Inningsverified
0.265
0.265
Jim Peterson
Career
Per 9 Innings
0.306
0.306
Jack Aker
Career
Per 9 Innings
37.93
37.93
Jim Peterson
Careerverified
Per 9 Inningsverified
41.82
41.82

Fielding Stats for Jack Aker and Jim Peterson

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Jim Peterson
Career
Per 9 Innings
3
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Jim Peterson
Career
Per 9 Innings
41
Jack Aker
Career
Per 9 Innings
0
0
Jim Peterson
Career
Per 9 Innings
0
Jack Aker
Careerverified
Per 9 Inningsverified
2240
27
Jim Peterson
Career
Per 9 Innings
0
Jack Aker
Careerverified
Per 9 Inningsverified
746.2
9
Jim Peterson
Career
Per 9 Innings
0
Jack Aker
Careerverified
Per 9 Inningsverified
65
0.78
Jim Peterson
Career
Per 9 Innings
6
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Jim Peterson
Career
Per 9 Innings
37
Jack Aker
Career
Per 9 Innings
8
0.1
Jim Peterson
Careerverified
Per 9 Inningsverified
0
Jack Aker
Careerverified
Per 9 Inningsverified
240
2.89
Jim Peterson
Career
Per 9 Innings
43
Jack Aker
Careerverified
Per 9 Inningsverified
232
2.8
Jim Peterson
Career
Per 9 Innings
43
Jack Aker
Career
Per 9 Inningsverified
96.67
96.67
Jim Peterson
Careerverified
Per 9 Innings
100
Jack Aker
Career
Per 9 Inningsverified
0.469
0.469
Jim Peterson
Careerverified
Per 9 Innings
1.049
Jack Aker
Career
Per 9 Innings
0
0
Jim Peterson
Career
Per 9 Innings
0
Jack Aker
Careerverified
Per 9 Inningsverified
20
0.24
Jim Peterson
Career
Per 9 Innings
0
Jack Aker
Career
Per 9 Innings
0
0
Jim Peterson
Career
Per 9 Innings
0
Jack Aker
Career
Per 9 Innings
0
0
Jim Peterson
Career
Per 9 Innings
0
Jack Aker
Career
Per 9 Innings
0
0
Jim Peterson
Career
Per 9 Innings
0
Jack Aker
Career
Per 9 Innings
0
0
Jim Peterson
Career
Per 9 Innings
0

Hitting Stats for Jack Aker and Jim Peterson

Jack Aker
Careerverified
Per 600 PAverified
11
11
Jim Peterson
Career
Per 600 PA
3
3
Jack Aker
Careerverified
Per 600 PAverified
496
2861.54
Jim Peterson
Career
Per 600 PA
41
745.45
Jack Aker
Careerverified
Per 600 PA
104
600
Jim Peterson
Career
Per 600 PA
33
600
Jack Aker
Careerverified
Per 600 PAverified
92
530.77
Jim Peterson
Career
Per 600 PA
29
527.27
Jack Aker
Career
Per 600 PA
0.076
0.076
Jim Peterson
Careerverified
Per 600 PAverified
0.172
0.172
Jack Aker
Career
Per 600 PA
0.279
0.279
Jim Peterson
Careerverified
Per 600 PAverified
0.515
0.515
Jack Aker
Careerverified
Per 600 PA
7
40.38
Jim Peterson
Career
Per 600 PAverified
5
90.91
Jack Aker
Careerverified
Per 600 PA
5
28.85
Jim Peterson
Career
Per 600 PAverified
4
72.73
Jack Aker
Careerverified
Per 600 PA
2
11.54
Jim Peterson
Career
Per 600 PAverified
1
18.18
Jack Aker
Career
Per 600 PA
0
0
Jim Peterson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jim Peterson
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
2
11.54
Jim Peterson
Career
Per 600 PAverified
1
18.18
Jack Aker
Careerverified
Per 600 PAverified
0.286
0.286
Jim Peterson
Career
Per 600 PA
0.2
0.2
Jack Aker
Career
Per 600 PA
0
0
Jim Peterson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jim Peterson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0.81
4.66
Jim Peterson
Careerverified
Per 600 PAverified
1.89
34.36
Jack Aker
Careerverified
Per 600 PA
9
51.92
Jim Peterson
Career
Per 600 PAverified
6
109.09
Jack Aker
Career
Per 600 PA
9
51.92
Jim Peterson
Career
Per 600 PAverified
9
163.64
Jack Aker
Career
Per 600 PA
0.096
0.096
Jim Peterson
Careerverified
Per 600 PAverified
0.273
0.273
Jack Aker
Career
Per 600 PA
0.098
0.098
Jim Peterson
Careerverified
Per 600 PAverified
0.207
0.207
Jack Aker
Career
Per 600 PA
0.194
0.194
Jim Peterson
Careerverified
Per 600 PAverified
0.48
0.48
Jack Aker
Career
Per 600 PA
0.022
0.022
Jim Peterson
Careerverified
Per 600 PAverified
0.035
0.035
Jack Aker
Career
Per 600 PA
0.068
0.068
Jim Peterson
Careerverified
Per 600 PAverified
0.174
0.174
Jack Aker
Career
Per 600 PA
0.128
0.128
Jim Peterson
Careerverified
Per 600 PAverified
0.417
0.417
Jack Aker
Career
Per 600 PA
0.171
0.171
Jim Peterson
Careerverified
Per 600 PAverified
0.294
0.294
Jack Aker
Career
Per 600 PA
3
17.31
Jim Peterson
Career
Per 600 PAverified
3
54.55
Jack Aker
Careerverified
Per 600 PA
4
23.08
Jim Peterson
Career
Per 600 PAverified
2
36.36
Jack Aker
Careerverified
Per 600 PA
7
40.38
Jim Peterson
Career
Per 600 PAverified
5
90.91
Jack Aker
Career
Per 600 PA
-4.13
-23.83
Jim Peterson
Careerverified
Per 600 PAverified
1.89
34.34
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Jim Peterson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Jim Peterson
Careerverified
Per 600 PAverified
4
72.73
Jack Aker
Career
Per 600 PA
0
0
Jim Peterson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
51
294.23
Jim Peterson
Careerverified
Per 600 PAverified
12
218.18
Jack Aker
Career
Per 600 PA
2.04
2.04
Jim Peterson
Careerverified
Per 600 PAverified
2.75
2.75
Jack Aker
Career
Per 600 PA
0.02
0.02
Jim Peterson
Careerverified
Per 600 PAverified
0.33
0.33
Jack Aker
Careerverified
Per 600 PAverified
10
57.69
Jim Peterson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jim Peterson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Jim Peterson
Careerverified
Per 600 PAverified
0
0
Jack Aker
Career
Per 600 PA
0
0
Jim Peterson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jim Peterson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jim Peterson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
Jim Peterson
Career
Per 600 PA