Jack Aker vs. Cinders O'Brien — Career Comparison

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Cinders O'Brien
Pre-GenerationalNew YorkThrows RightBats RightNorth AmericaBoston RedsAmerican AssociationRelief Pitcher

Looking at the career totals, Jack Aker and Cinders O'Brien are fairly close on the surface numbers. Jack Aker posted stronger numbers in ERA (3.28 vs 3.68) and WHIP (1.369 vs 1.485). Cinders O'Brien had the advantage in home runs allowed (0.3 per nine innings vs 0.77). 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 Cinders O'Brien

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Cinders O'Brien
Career
Per 9 Innings
4
4
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Cinders O'Brien
Career
Per 9 Innings
136
1.13
Jack Aker
Career
Per 9 Innings
0
0
Cinders O'Brien
Careerverified
Per 9 Inningsverified
126
1.05
Jack Aker
Career
Per 9 Inningsverified
47
0.57
Cinders O'Brien
Careerverified
Per 9 Innings
59
0.49
Jack Aker
Careerverified
Per 9 Innings
45
0.54
Cinders O'Brien
Career
Per 9 Innings
65
0.54
Jack Aker
Careerverified
Per 9 Inningsverified
51.09
51.09
Cinders O'Brien
Career
Per 9 Innings
47.58
47.58
Jack Aker
Career
Per 9 Innings
0
0
Cinders O'Brien
Careerverified
Per 9 Inningsverified
92.65
92.65
Jack Aker
Career
Per 9 Innings
0
0
Cinders O'Brien
Careerverified
Per 9 Inningsverified
113
0.94
Jack Aker
Career
Per 9 Innings
0
0
Cinders O'Brien
Careerverified
Per 9 Inningsverified
2
0.02
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Cinders O'Brien
Career
Per 9 Innings
2
0.02
Jack Aker
Careerverified
Per 9 Inningsverified
272
3.28
Cinders O'Brien
Career
Per 9 Innings
442
3.68
Jack Aker
Careerverified
Per 9 Inningsverified
3.28
3.28
Cinders O'Brien
Career
Per 9 Innings
3.68
3.68
Jack Aker
Careerverified
Per 9 Inningsverified
3.45
3.45
Cinders O'Brien
Career
Per 9 Innings
4.16
4.16
Jack Aker
Career
Per 9 Innings
4.29
4.29
Cinders O'Brien
Careerverified
Per 9 Inningsverified
4.25
4.25
Jack Aker
Careerverified
Per 9 Inningsverified
0.244
0.244
Cinders O'Brien
Career
Per 9 Innings
0.258
0.258
Jack Aker
Career
Per 9 Innings
2238
27
Cinders O'Brien
Careerverified
Per 9 Innings
3242
27
Jack Aker
Career
Per 9 Innings
746
9
Cinders O'Brien
Careerverified
Per 9 Innings
1080.2
9
Jack Aker
Careerverified
Per 9 Inningsverified
679
8.19
Cinders O'Brien
Career
Per 9 Innings
1119
9.32
Jack Aker
Careerverified
Per 9 Inningsverified
8.19
8.19
Cinders O'Brien
Career
Per 9 Innings
9.32
9.32
Jack Aker
Career
Per 9 Innings
64
0.77
Cinders O'Brien
Careerverified
Per 9 Inningsverified
36
0.3
Jack Aker
Career
Per 9 Innings
0.77
0.77
Cinders O'Brien
Careerverified
Per 9 Inningsverified
0.3
0.3
Jack Aker
Careerverified
Per 9 Inningsverified
0.13
0.13
Cinders O'Brien
Career
Per 9 Innings
0.26
0.26
Jack Aker
Careerverified
Per 9 Inningsverified
274
3.31
Cinders O'Brien
Career
Per 9 Innings
486
4.05
Jack Aker
Career
Per 9 Innings
68
0.82
Cinders O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
3.31
3.31
Cinders O'Brien
Career
Per 9 Innings
4.05
4.05
Jack Aker
Careerverified
Per 9 Inningsverified
404
4.87
Cinders O'Brien
Career
Per 9 Innings
398
3.31
Jack Aker
Careerverified
Per 9 Inningsverified
4.87
4.87
Cinders O'Brien
Career
Per 9 Innings
3.31
3.31
Jack Aker
Career
Per 9 Innings
0.82
0.82
Cinders O'Brien
Careerverified
Per 9 Inningsverified
2.93
2.93
Jack Aker
Careerverified
Per 9 Inningsverified
0.909
0.909
Cinders O'Brien
Career
Per 9 Innings
0.818
0.818
Jack Aker
Careerverified
Per 9 Inningsverified
13
0.16
Cinders O'Brien
Career
Per 9 Innings
96
0.8
Jack Aker
Careerverified
Per 9 Inningsverified
40
0.48
Cinders O'Brien
Career
Per 9 Innings
75
0.62
Jack Aker
Career
Per 9 Innings
0
0
Cinders O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
3144
37.93
Cinders O'Brien
Careerverified
Per 9 Inningsverified
4898
40.79
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Cinders O'Brien
Career
Per 9 Innings
9
0.07
Jack Aker
Careerverified
Per 9 Inningsverified
312
3.76
Cinders O'Brien
Career
Per 9 Innings
746
6.21
Jack Aker
Careerverified
Per 9 Inningsverified
3.76
3.76
Cinders O'Brien
Career
Per 9 Innings
6.21
6.21
Jack Aker
Career
Per 9 Innings
32
0.39
Cinders O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Innings
12
0.14
Cinders O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
19
0.23
Cinders O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
1.278
1.278
Cinders O'Brien
Career
Per 9 Innings
1.485
1.485
Jack Aker
Career
Per 9 Innings
2786
33.61
Cinders O'Brien
Careerverified
Per 9 Inningsverified
4337
36.12
Jack Aker
Careerverified
Per 9 Inningsverified
0.63
0.63
Cinders O'Brien
Career
Per 9 Innings
5.49
5.49
Jack Aker
Careerverified
Per 9 Inningsverified
0.265
0.265
Cinders O'Brien
Career
Per 9 Innings
0.278
0.278
Jack Aker
Career
Per 9 Innings
37.93
37.93
Cinders O'Brien
Careerverified
Per 9 Inningsverified
40.79
40.79

Fielding Stats for Jack Aker and Cinders O'Brien

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Cinders O'Brien
Career
Per 9 Innings
4
4
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Cinders O'Brien
Career
Per 9 Innings
139
1.15
Jack Aker
Career
Per 9 Innings
0
0
Cinders O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
2240
27
Cinders O'Brien
Careerverified
Per 9 Innings
3270
27
Jack Aker
Career
Per 9 Innings
746.2
9
Cinders O'Brien
Careerverified
Per 9 Innings
1090
9
Jack Aker
Careerverified
Per 9 Inningsverified
65
0.78
Cinders O'Brien
Career
Per 9 Innings
61
0.5
Jack Aker
Career
Per 9 Inningsverified
167
2.01
Cinders O'Brien
Careerverified
Per 9 Innings
229
1.89
Jack Aker
Careerverified
Per 9 Inningsverified
8
0.1
Cinders O'Brien
Career
Per 9 Innings
22
0.18
Jack Aker
Career
Per 9 Inningsverified
240
2.89
Cinders O'Brien
Careerverified
Per 9 Innings
312
2.58
Jack Aker
Career
Per 9 Inningsverified
232
2.8
Cinders O'Brien
Careerverified
Per 9 Innings
290
2.39
Jack Aker
Careerverified
Per 9 Inningsverified
96.67
96.67
Cinders O'Brien
Career
Per 9 Innings
92.95
92.95
Jack Aker
Career
Per 9 Innings
0.469
0.469
Cinders O'Brien
Careerverified
Per 9 Inningsverified
2.086
2.086
Jack Aker
Career
Per 9 Innings
0
0
Cinders O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
20
0.24
Cinders O'Brien
Career
Per 9 Innings
11
0.09
Jack Aker
Career
Per 9 Innings
0
0
Cinders O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Cinders O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Cinders O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Cinders O'Brien
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Cinders O'Brien

Jack Aker
Careerverified
Per 600 PAverified
11
11
Cinders O'Brien
Career
Per 600 PA
4
4
Jack Aker
Careerverified
Per 600 PAverified
496
2861.54
Cinders O'Brien
Career
Per 600 PA
140
167.33
Jack Aker
Career
Per 600 PA
104
600
Cinders O'Brien
Careerverified
Per 600 PA
502
600
Jack Aker
Career
Per 600 PA
92
530.77
Cinders O'Brien
Careerverified
Per 600 PAverified
473
565.34
Jack Aker
Career
Per 600 PA
0.076
0.076
Cinders O'Brien
Careerverified
Per 600 PAverified
0.211
0.211
Jack Aker
Career
Per 600 PA
0.279
0.279
Cinders O'Brien
Careerverified
Per 600 PAverified
0.509
0.509
Jack Aker
Career
Per 600 PA
7
40.38
Cinders O'Brien
Careerverified
Per 600 PAverified
100
119.52
Jack Aker
Career
Per 600 PA
5
28.85
Cinders O'Brien
Careerverified
Per 600 PAverified
95
113.55
Jack Aker
Career
Per 600 PAverified
2
11.54
Cinders O'Brien
Careerverified
Per 600 PA
4
4.78
Jack Aker
Career
Per 600 PA
0
0
Cinders O'Brien
Careerverified
Per 600 PAverified
1
1.2
Jack Aker
Career
Per 600 PA
0
0
Cinders O'Brien
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PAverified
2
11.54
Cinders O'Brien
Careerverified
Per 600 PA
5
5.98
Jack Aker
Careerverified
Per 600 PAverified
0.286
0.286
Cinders O'Brien
Career
Per 600 PA
0.05
0.05
Jack Aker
Career
Per 600 PA
0
0
Cinders O'Brien
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Cinders O'Brien
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0.81
4.66
Cinders O'Brien
Careerverified
Per 600 PAverified
28.83
34.46
Jack Aker
Career
Per 600 PA
9
51.92
Cinders O'Brien
Careerverified
Per 600 PAverified
106
126.69
Jack Aker
Career
Per 600 PA
9
51.92
Cinders O'Brien
Careerverified
Per 600 PAverified
129
154.18
Jack Aker
Career
Per 600 PA
0.096
0.096
Cinders O'Brien
Careerverified
Per 600 PAverified
0.257
0.257
Jack Aker
Career
Per 600 PA
0.098
0.098
Cinders O'Brien
Careerverified
Per 600 PAverified
0.224
0.224
Jack Aker
Career
Per 600 PA
0.194
0.194
Cinders O'Brien
Careerverified
Per 600 PAverified
0.481
0.481
Jack Aker
Careerverified
Per 600 PAverified
0.022
0.022
Cinders O'Brien
Career
Per 600 PA
0.013
0.013
Jack Aker
Career
Per 600 PA
0.068
0.068
Cinders O'Brien
Careerverified
Per 600 PAverified
0.172
0.172
Jack Aker
Career
Per 600 PA
0.128
0.128
Cinders O'Brien
Careerverified
Per 600 PAverified
0.381
0.381
Jack Aker
Career
Per 600 PA
0.171
0.171
Cinders O'Brien
Careerverified
Per 600 PAverified
0.243
0.243
Jack Aker
Career
Per 600 PA
3
17.31
Cinders O'Brien
Careerverified
Per 600 PAverified
57
68.13
Jack Aker
Career
Per 600 PA
4
23.08
Cinders O'Brien
Careerverified
Per 600 PAverified
43
51.39
Jack Aker
Career
Per 600 PA
7
40.38
Cinders O'Brien
Careerverified
Per 600 PAverified
100
119.52
Jack Aker
Career
Per 600 PA
-4.13
-23.83
Cinders O'Brien
Careerverified
Per 600 PAverified
33.51
40.05
Jack Aker
Career
Per 600 PAverified
1
5.77
Cinders O'Brien
Careerverified
Per 600 PA
3
3.59
Jack Aker
Career
Per 600 PA
1
5.77
Cinders O'Brien
Careerverified
Per 600 PAverified
26
31.08
Jack Aker
Career
Per 600 PA
0
0
Cinders O'Brien
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
51
294.23
Cinders O'Brien
Career
Per 600 PAverified
62
74.1
Jack Aker
Career
Per 600 PA
2.04
2.04
Cinders O'Brien
Careerverified
Per 600 PAverified
8.1
8.1
Jack Aker
Career
Per 600 PA
0.02
0.02
Cinders O'Brien
Careerverified
Per 600 PAverified
0.42
0.42
Jack Aker
Careerverified
Per 600 PAverified
10
57.69
Cinders O'Brien
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Cinders O'Brien
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Cinders O'Brien
Careerverified
Per 600 PAverified
0
0
Jack Aker
Career
Per 600 PA
0
0
Cinders O'Brien
Careerverified
Per 600 PAverified
7
8.37
Jack Aker
Career
Per 600 PA
0
0
Cinders O'Brien
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Cinders O'Brien
Careerverified
Per 600 PAverified
7
8.37
Jack Aker
Career
Per 600 PA
Cinders O'Brien
Careerverified
Per 600 PAverified
100
100