Jack Aker vs. Mike Duvall — Career Comparison

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Mike Duvall
Gen XVirginiaThrows LeftBats RightNorth AmericaTampa Bay RaysAmerican LeagueRelief Pitcher

On the career pitching numbers, Jack Aker posted a stronger line than Mike Duvall. Jack Aker posted stronger numbers in ERA (3.28 vs 4.76) and WHIP (1.369 vs 1.863). 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 Mike Duvall

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Mike Duvall
Career
Per 9 Innings
4
4
Jack Aker
Careerverified
Per 9 Innings
495
5.97
Mike Duvall
Career
Per 9 Inningsverified
53
9.35
Jack Aker
Career
Per 9 Innings
0
0
Mike Duvall
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
47
0.57
Mike Duvall
Career
Per 9 Innings
1
0.18
Jack Aker
Career
Per 9 Innings
45
0.54
Mike Duvall
Careerverified
Per 9 Inningsverified
1
0.18
Jack Aker
Careerverified
Per 9 Inningsverified
51.09
51.09
Mike Duvall
Career
Per 9 Innings
50
50
Jack Aker
Career
Per 9 Innings
0
0
Mike Duvall
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Mike Duvall
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Mike Duvall
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Mike Duvall
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Inningsverified
272
3.28
Mike Duvall
Careerverified
Per 9 Innings
27
4.76
Jack Aker
Careerverified
Per 9 Inningsverified
3.28
3.28
Mike Duvall
Career
Per 9 Innings
4.76
4.76
Jack Aker
Careerverified
Per 9 Inningsverified
3.45
3.45
Mike Duvall
Career
Per 9 Innings
6.7
6.7
Jack Aker
Careerverified
Per 9 Inningsverified
4.29
4.29
Mike Duvall
Career
Per 9 Innings
5.63
5.63
Jack Aker
Careerverified
Per 9 Inningsverified
0.244
0.244
Mike Duvall
Career
Per 9 Innings
0.307
0.307
Jack Aker
Careerverified
Per 9 Innings
2238
27
Mike Duvall
Career
Per 9 Innings
153
27
Jack Aker
Careerverified
Per 9 Innings
746
9
Mike Duvall
Career
Per 9 Innings
51
9
Jack Aker
Career
Per 9 Inningsverified
679
8.19
Mike Duvall
Careerverified
Per 9 Innings
62
10.94
Jack Aker
Careerverified
Per 9 Inningsverified
8.19
8.19
Mike Duvall
Career
Per 9 Innings
10.94
10.94
Jack Aker
Career
Per 9 Inningsverified
64
0.77
Mike Duvall
Careerverified
Per 9 Innings
6
1.06
Jack Aker
Careerverified
Per 9 Inningsverified
0.77
0.77
Mike Duvall
Career
Per 9 Innings
1.06
1.06
Jack Aker
Career
Per 9 Innings
0.13
0.13
Mike Duvall
Careerverified
Per 9 Inningsverified
0.11
0.11
Jack Aker
Career
Per 9 Inningsverified
274
3.31
Mike Duvall
Careerverified
Per 9 Innings
32
5.65
Jack Aker
Career
Per 9 Innings
68
0.82
Mike Duvall
Careerverified
Per 9 Inningsverified
1
0.18
Jack Aker
Careerverified
Per 9 Inningsverified
3.31
3.31
Mike Duvall
Career
Per 9 Innings
5.65
5.65
Jack Aker
Careerverified
Per 9 Inningsverified
404
4.87
Mike Duvall
Career
Per 9 Innings
23
4.06
Jack Aker
Careerverified
Per 9 Inningsverified
4.87
4.87
Mike Duvall
Career
Per 9 Innings
4.06
4.06
Jack Aker
Careerverified
Per 9 Inningsverified
0.82
0.82
Mike Duvall
Career
Per 9 Innings
0.43
0.43
Jack Aker
Career
Per 9 Innings
0.909
0.909
Mike Duvall
Careerverified
Per 9 Inningsverified
1.078
1.078
Jack Aker
Career
Per 9 Inningsverified
13
0.16
Mike Duvall
Careerverified
Per 9 Innings
5
0.88
Jack Aker
Career
Per 9 Innings
40
0.48
Mike Duvall
Careerverified
Per 9 Inningsverified
2
0.35
Jack Aker
Careerverified
Per 9 Inningsverified
0
0
Mike Duvall
Career
Per 9 Innings
1
0.18
Jack Aker
Careerverified
Per 9 Innings
3144
37.93
Mike Duvall
Career
Per 9 Inningsverified
239
42.18
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Mike Duvall
Career
Per 9 Innings
7
1.24
Jack Aker
Career
Per 9 Inningsverified
312
3.76
Mike Duvall
Careerverified
Per 9 Innings
30
5.29
Jack Aker
Careerverified
Per 9 Inningsverified
3.76
3.76
Mike Duvall
Career
Per 9 Innings
5.29
5.29
Jack Aker
Career
Per 9 Innings
32
0.39
Mike Duvall
Careerverified
Per 9 Inningsverified
1
0.18
Jack Aker
Career
Per 9 Inningsverified
12
0.14
Mike Duvall
Careerverified
Per 9 Innings
2
0.35
Jack Aker
Careerverified
Per 9 Innings
19
0.23
Mike Duvall
Career
Per 9 Inningsverified
11
1.94
Jack Aker
Careerverified
Per 9 Inningsverified
1.278
1.278
Mike Duvall
Career
Per 9 Innings
1.843
1.843
Jack Aker
Careerverified
Per 9 Innings
2786
33.61
Mike Duvall
Career
Per 9 Inningsverified
202
35.65
Jack Aker
Career
Per 9 Innings
0.63
0.63
Mike Duvall
Careerverified
Per 9 Inningsverified
0.57
0.57
Jack Aker
Careerverified
Per 9 Inningsverified
0.265
0.265
Mike Duvall
Career
Per 9 Innings
0.324
0.324
Jack Aker
Career
Per 9 Innings
37.93
37.93
Mike Duvall
Careerverified
Per 9 Inningsverified
42.18
42.18

Fielding Stats for Jack Aker and Mike Duvall

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Mike Duvall
Career
Per 9 Innings
4
4
Jack Aker
Careerverified
Per 9 Innings
495
5.97
Mike Duvall
Career
Per 9 Inningsverified
53
9.35
Jack Aker
Career
Per 9 Innings
0
0
Mike Duvall
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Innings
2240
27
Mike Duvall
Career
Per 9 Innings
153
27
Jack Aker
Careerverified
Per 9 Innings
746.2
9
Mike Duvall
Career
Per 9 Innings
51
9
Jack Aker
Careerverified
Per 9 Innings
65
0.78
Mike Duvall
Career
Per 9 Inningsverified
7
1.24
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Mike Duvall
Career
Per 9 Innings
6
1.06
Jack Aker
Career
Per 9 Inningsverified
8
0.1
Mike Duvall
Careerverified
Per 9 Innings
1
0.18
Jack Aker
Careerverified
Per 9 Inningsverified
240
2.89
Mike Duvall
Career
Per 9 Innings
14
2.47
Jack Aker
Careerverified
Per 9 Inningsverified
232
2.8
Mike Duvall
Career
Per 9 Innings
13
2.29
Jack Aker
Careerverified
Per 9 Inningsverified
96.67
96.67
Mike Duvall
Career
Per 9 Innings
92.86
92.86
Jack Aker
Careerverified
Per 9 Inningsverified
0.469
0.469
Mike Duvall
Career
Per 9 Innings
0.245
0.245
Jack Aker
Career
Per 9 Innings
0
0
Mike Duvall
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Innings
20
0.24
Mike Duvall
Career
Per 9 Inningsverified
2
0.35
Jack Aker
Career
Per 9 Innings
0
0
Mike Duvall
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Mike Duvall
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Mike Duvall
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Mike Duvall
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Mike Duvall

Jack Aker
Careerverified
Per 600 PAverified
11
11
Mike Duvall
Career
Per 600 PA
4
4
Jack Aker
Careerverified
Per 600 PA
496
2861.54
Mike Duvall
Career
Per 600 PAverified
53
31800
Jack Aker
Careerverified
Per 600 PA
104
600
Mike Duvall
Career
Per 600 PA
1
600
Jack Aker
Careerverified
Per 600 PAverified
92
530.77
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.076
0.076
Mike Duvall
Career
Per 600 PA
Jack Aker
Career
Per 600 PA
0.279
0.279
Mike Duvall
Careerverified
Per 600 PAverified
1.5
1.5
Jack Aker
Careerverified
Per 600 PAverified
7
40.38
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
5
28.85
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.286
0.286
Mike Duvall
Career
Per 600 PA
Jack Aker
Career
Per 600 PA
0
0
Mike Duvall
Career
Per 600 PA
Jack Aker
Career
Per 600 PA
0
0
Mike Duvall
Career
Per 600 PA
Jack Aker
Career
Per 600 PA
0.81
4.66
Mike Duvall
Careerverified
Per 600 PAverified
1
600
Jack Aker
Careerverified
Per 600 PAverified
9
51.92
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
9
51.92
Mike Duvall
Career
Per 600 PAverified
1
600
Jack Aker
Career
Per 600 PA
0.096
0.096
Mike Duvall
Careerverified
Per 600 PAverified
1
1
Jack Aker
Careerverified
Per 600 PAverified
0.098
0.098
Mike Duvall
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.194
0.194
Mike Duvall
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.022
0.022
Mike Duvall
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.068
0.068
Mike Duvall
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.128
0.128
Mike Duvall
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.171
0.171
Mike Duvall
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
3
17.31
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
4
23.08
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
7
40.38
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
-4.13
-23.83
Mike Duvall
Careerverified
Per 600 PAverified
0.34
205.73
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Mike Duvall
Career
Per 600 PAverified
1
600
Jack Aker
Career
Per 600 PA
0
0
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
51
294.23
Mike Duvall
Careerverified
Per 600 PAverified
0
0
Jack Aker
Careerverified
Per 600 PAverified
2.04
2.04
Mike Duvall
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.02
0.02
Mike Duvall
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
10
57.69
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Mike Duvall
Careerverified
Per 600 PAverified
0
0
Jack Aker
Career
Per 600 PA
0
0
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Mike Duvall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
Mike Duvall
Career
Per 600 PA