Jack Aker vs. Bill Duzen — Career Comparison

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Bill Duzen
Pre-GenerationalNew YorkThrows RightBats RightNorth AmericaBuffalo BisonsPlayers' LeagueRelief Pitcher

On the career pitching numbers, Jack Aker posted a stronger line than Bill Duzen. Jack Aker posted stronger numbers in ERA (3.28 vs 13.85) and WHIP (1.369 vs 2.615). 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 Bill Duzen

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Bill Duzen
Career
Per 9 Innings
1
1
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Bill Duzen
Career
Per 9 Innings
2
1.38
Jack Aker
Career
Per 9 Innings
0
0
Bill Duzen
Careerverified
Per 9 Inningsverified
2
1.38
Jack Aker
Careerverified
Per 9 Inningsverified
47
0.57
Bill Duzen
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Inningsverified
45
0.54
Bill Duzen
Careerverified
Per 9 Innings
2
1.38
Jack Aker
Careerverified
Per 9 Inningsverified
51.09
51.09
Bill Duzen
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Bill Duzen
Careerverified
Per 9 Inningsverified
100
100
Jack Aker
Career
Per 9 Innings
0
0
Bill Duzen
Careerverified
Per 9 Inningsverified
2
1.38
Jack Aker
Career
Per 9 Innings
0
0
Bill Duzen
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Bill Duzen
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Inningsverified
272
3.28
Bill Duzen
Careerverified
Per 9 Innings
20
13.85
Jack Aker
Careerverified
Per 9 Inningsverified
3.28
3.28
Bill Duzen
Career
Per 9 Innings
13.85
13.85
Jack Aker
Careerverified
Per 9 Inningsverified
3.45
3.45
Bill Duzen
Career
Per 9 Innings
10.75
10.75
Jack Aker
Careerverified
Per 9 Inningsverified
4.29
4.29
Bill Duzen
Career
Per 9 Innings
7.46
7.46
Jack Aker
Careerverified
Per 9 Inningsverified
0.244
0.244
Bill Duzen
Career
Per 9 Innings
0.339
0.339
Jack Aker
Careerverified
Per 9 Innings
2238
27
Bill Duzen
Career
Per 9 Innings
39
27
Jack Aker
Careerverified
Per 9 Innings
746
9
Bill Duzen
Career
Per 9 Innings
13
9
Jack Aker
Career
Per 9 Inningsverified
679
8.19
Bill Duzen
Careerverified
Per 9 Innings
20
13.85
Jack Aker
Careerverified
Per 9 Inningsverified
8.19
8.19
Bill Duzen
Career
Per 9 Innings
13.85
13.85
Jack Aker
Career
Per 9 Inningsverified
64
0.77
Bill Duzen
Careerverified
Per 9 Innings
2
1.38
Jack Aker
Careerverified
Per 9 Inningsverified
0.77
0.77
Bill Duzen
Career
Per 9 Innings
1.38
1.38
Jack Aker
Careerverified
Per 9 Inningsverified
0.13
0.13
Bill Duzen
Career
Per 9 Innings
1
1
Jack Aker
Career
Per 9 Inningsverified
274
3.31
Bill Duzen
Careerverified
Per 9 Innings
14
9.69
Jack Aker
Career
Per 9 Innings
68
0.82
Bill Duzen
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
3.31
3.31
Bill Duzen
Career
Per 9 Innings
9.69
9.69
Jack Aker
Careerverified
Per 9 Inningsverified
404
4.87
Bill Duzen
Career
Per 9 Innings
5
3.46
Jack Aker
Careerverified
Per 9 Inningsverified
4.87
4.87
Bill Duzen
Career
Per 9 Innings
3.46
3.46
Jack Aker
Career
Per 9 Innings
0.82
0.82
Bill Duzen
Careerverified
Per 9 Inningsverified
2.5
2.5
Jack Aker
Career
Per 9 Innings
0.909
0.909
Bill Duzen
Careerverified
Per 9 Inningsverified
1.462
1.462
Jack Aker
Career
Per 9 Inningsverified
13
0.16
Bill Duzen
Careerverified
Per 9 Innings
3
2.08
Jack Aker
Career
Per 9 Innings
40
0.48
Bill Duzen
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Innings
0
0
Bill Duzen
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Innings
3144
37.93
Bill Duzen
Career
Per 9 Inningsverified
73
50.54
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Bill Duzen
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Inningsverified
312
3.76
Bill Duzen
Careerverified
Per 9 Innings
24
16.62
Jack Aker
Careerverified
Per 9 Inningsverified
3.76
3.76
Bill Duzen
Career
Per 9 Innings
16.62
16.62
Jack Aker
Career
Per 9 Innings
32
0.39
Bill Duzen
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Innings
12
0.14
Bill Duzen
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
19
0.23
Bill Duzen
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
1.278
1.278
Bill Duzen
Career
Per 9 Innings
2.615
2.615
Jack Aker
Careerverified
Per 9 Innings
2786
33.61
Bill Duzen
Career
Per 9 Inningsverified
59
40.85
Jack Aker
Careerverified
Per 9 Inningsverified
0.63
0.63
Bill Duzen
Career
Per 9 Innings
12
12
Jack Aker
Careerverified
Per 9 Inningsverified
0.265
0.265
Bill Duzen
Career
Per 9 Innings
0.346
0.346
Jack Aker
Career
Per 9 Innings
37.93
37.93
Bill Duzen
Careerverified
Per 9 Inningsverified
50.54
50.54

Fielding Stats for Jack Aker and Bill Duzen

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Bill Duzen
Career
Per 9 Innings
1
1
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Bill Duzen
Career
Per 9 Innings
2
1.38
Jack Aker
Career
Per 9 Innings
0
0
Bill Duzen
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Innings
2240
27
Bill Duzen
Career
Per 9 Innings
39
27
Jack Aker
Careerverified
Per 9 Innings
746.2
9
Bill Duzen
Career
Per 9 Innings
13
9
Jack Aker
Careerverified
Per 9 Inningsverified
65
0.78
Bill Duzen
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Bill Duzen
Career
Per 9 Innings
2
1.38
Jack Aker
Career
Per 9 Innings
8
0.1
Bill Duzen
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
240
2.89
Bill Duzen
Career
Per 9 Innings
2
1.38
Jack Aker
Careerverified
Per 9 Inningsverified
232
2.8
Bill Duzen
Career
Per 9 Innings
2
1.38
Jack Aker
Career
Per 9 Innings
96.67
96.67
Bill Duzen
Careerverified
Per 9 Inningsverified
100
100
Jack Aker
Career
Per 9 Innings
0.469
0.469
Bill Duzen
Careerverified
Per 9 Inningsverified
1
1
Jack Aker
Career
Per 9 Innings
0
0
Bill Duzen
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
20
0.24
Bill Duzen
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Bill Duzen
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Bill Duzen
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Bill Duzen
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Bill Duzen
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Bill Duzen

Jack Aker
Careerverified
Per 600 PAverified
11
11
Bill Duzen
Career
Per 600 PA
1
1
Jack Aker
Careerverified
Per 600 PAverified
496
2861.54
Bill Duzen
Career
Per 600 PA
2
171.43
Jack Aker
Careerverified
Per 600 PA
104
600
Bill Duzen
Career
Per 600 PA
7
600
Jack Aker
Careerverified
Per 600 PAverified
92
530.77
Bill Duzen
Career
Per 600 PA
4
342.86
Jack Aker
Career
Per 600 PA
0.076
0.076
Bill Duzen
Careerverified
Per 600 PAverified
0.25
0.25
Jack Aker
Career
Per 600 PA
0.279
0.279
Bill Duzen
Careerverified
Per 600 PAverified
1.071
1.071
Jack Aker
Careerverified
Per 600 PA
7
40.38
Bill Duzen
Career
Per 600 PAverified
1
85.71
Jack Aker
Careerverified
Per 600 PAverified
5
28.85
Bill Duzen
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
2
11.54
Bill Duzen
Career
Per 600 PAverified
1
85.71
Jack Aker
Career
Per 600 PA
0
0
Bill Duzen
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Bill Duzen
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
2
11.54
Bill Duzen
Career
Per 600 PAverified
1
85.71
Jack Aker
Career
Per 600 PA
0.286
0.286
Bill Duzen
Careerverified
Per 600 PAverified
1
1
Jack Aker
Career
Per 600 PA
0
0
Bill Duzen
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Bill Duzen
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0.81
4.66
Bill Duzen
Careerverified
Per 600 PAverified
1.91
163.98
Jack Aker
Careerverified
Per 600 PA
9
51.92
Bill Duzen
Career
Per 600 PAverified
2
171.43
Jack Aker
Careerverified
Per 600 PA
9
51.92
Bill Duzen
Career
Per 600 PAverified
4
342.86
Jack Aker
Career
Per 600 PA
0.096
0.096
Bill Duzen
Careerverified
Per 600 PAverified
0.571
0.571
Jack Aker
Career
Per 600 PA
0.098
0.098
Bill Duzen
Careerverified
Per 600 PAverified
0.5
0.5
Jack Aker
Career
Per 600 PA
0.194
0.194
Bill Duzen
Careerverified
Per 600 PAverified
1.071
1.071
Jack Aker
Career
Per 600 PA
0.022
0.022
Bill Duzen
Careerverified
Per 600 PAverified
0.25
0.25
Jack Aker
Career
Per 600 PA
0.068
0.068
Bill Duzen
Careerverified
Per 600 PAverified
0.382
0.382
Jack Aker
Career
Per 600 PA
0.128
0.128
Bill Duzen
Careerverified
Per 600 PAverified
1.667
1.667
Jack Aker
Career
Per 600 PA
0.171
0.171
Bill Duzen
Careerverified
Per 600 PAverified
0.25
0.25
Jack Aker
Careerverified
Per 600 PA
3
17.31
Bill Duzen
Career
Per 600 PAverified
2
171.43
Jack Aker
Careerverified
Per 600 PA
4
23.08
Bill Duzen
Career
Per 600 PAverified
1
85.71
Jack Aker
Careerverified
Per 600 PA
7
40.38
Bill Duzen
Career
Per 600 PAverified
3
257.14
Jack Aker
Career
Per 600 PA
-4.13
-23.83
Bill Duzen
Careerverified
Per 600 PAverified
1.48
126.73
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Bill Duzen
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Bill Duzen
Careerverified
Per 600 PAverified
3
257.14
Jack Aker
Career
Per 600 PA
0
0
Bill Duzen
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
51
294.23
Bill Duzen
Careerverified
Per 600 PAverified
0
0
Jack Aker
Careerverified
Per 600 PAverified
2.04
2.04
Bill Duzen
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.02
0.02
Bill Duzen
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
10
57.69
Bill Duzen
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Bill Duzen
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Bill Duzen
Careerverified
Per 600 PAverified
0
0
Jack Aker
Career
Per 600 PA
0
0
Bill Duzen
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Bill Duzen
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Bill Duzen
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
Bill Duzen
Career
Per 600 PA