Jack Aker vs. Shane Bieber — Career Comparison

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Shane Bieber
MillenialCaliforniaThrows RightBats RightNorth AmericaToronto Blue JaysAmerican LeagueStarting PitcherGold GloveCy Young AwardAll-Star

Shane Bieber built a career as a starting pitcher and Jack Aker as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Shane Bieber led in walk avoidance (BB%+ 154 vs 100), home run suppression (HR9+ 129 vs 76), and skill-based run prevention (DICE+ 133 vs 88). Role difference aside, Shane Bieber holds a clear edge on every meaningful shared measure.

Pitching Stats for Jack Aker and Shane Bieber

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Shane Bieber
Career
Per 9 Innings
8
8
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Shane Bieber
Career
Per 9 Innings
143
1.46
Jack Aker
Career
Per 9 Innings
0
0
Shane Bieber
Careerverified
Per 9 Inningsverified
141
1.44
Jack Aker
Career
Per 9 Innings
47
0.57
Shane Bieber
Careerverified
Per 9 Inningsverified
66
0.67
Jack Aker
Career
Per 9 Innings
45
0.54
Shane Bieber
Careerverified
Per 9 Inningsverified
34
0.35
Jack Aker
Career
Per 9 Innings
51.09
51.09
Shane Bieber
Careerverified
Per 9 Inningsverified
66
66
Jack Aker
Career
Per 9 Innings
0
0
Shane Bieber
Careerverified
Per 9 Inningsverified
98.6
98.6
Jack Aker
Career
Per 9 Innings
0
0
Shane Bieber
Careerverified
Per 9 Inningsverified
5
0.05
Jack Aker
Career
Per 9 Innings
0
0
Shane Bieber
Careerverified
Per 9 Inningsverified
2
0.02
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Shane Bieber
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Innings
272
3.28
Shane Bieber
Career
Per 9 Inningsverified
318
3.24
Jack Aker
Career
Per 9 Innings
3.28
3.28
Shane Bieber
Careerverified
Per 9 Inningsverified
3.24
3.24
Jack Aker
Career
Per 9 Innings
3.45
3.45
Shane Bieber
Careerverified
Per 9 Inningsverified
2.99
2.99
Jack Aker
Career
Per 9 Innings
4.29
4.29
Shane Bieber
Careerverified
Per 9 Inningsverified
2.98
2.98
Jack Aker
Career
Per 9 Innings
0.244
0.244
Shane Bieber
Careerverified
Per 9 Inningsverified
0.235
0.235
Jack Aker
Career
Per 9 Innings
2238
27
Shane Bieber
Careerverified
Per 9 Innings
2650
27
Jack Aker
Career
Per 9 Innings
746
9
Shane Bieber
Careerverified
Per 9 Innings
883.1
9
Jack Aker
Careerverified
Per 9 Innings
679
8.19
Shane Bieber
Career
Per 9 Inningsverified
786
8.01
Jack Aker
Career
Per 9 Innings
8.19
8.19
Shane Bieber
Careerverified
Per 9 Inningsverified
8.01
8.01
Jack Aker
Careerverified
Per 9 Inningsverified
64
0.77
Shane Bieber
Career
Per 9 Innings
102
1.04
Jack Aker
Careerverified
Per 9 Inningsverified
0.77
0.77
Shane Bieber
Career
Per 9 Innings
1.04
1.04
Jack Aker
Careerverified
Per 9 Inningsverified
0.13
0.13
Shane Bieber
Career
Per 9 Innings
0.71
0.71
Jack Aker
Career
Per 9 Innings
274
3.31
Shane Bieber
Careerverified
Per 9 Inningsverified
195
1.99
Jack Aker
Career
Per 9 Innings
68
0.82
Shane Bieber
Careerverified
Per 9 Inningsverified
1
0.01
Jack Aker
Career
Per 9 Innings
3.31
3.31
Shane Bieber
Careerverified
Per 9 Inningsverified
1.99
1.99
Jack Aker
Career
Per 9 Innings
404
4.87
Shane Bieber
Careerverified
Per 9 Inningsverified
995
10.14
Jack Aker
Career
Per 9 Innings
4.87
4.87
Shane Bieber
Careerverified
Per 9 Inningsverified
10.14
10.14
Jack Aker
Career
Per 9 Innings
0.82
0.82
Shane Bieber
Careerverified
Per 9 Inningsverified
6.96
6.96
Jack Aker
Career
Per 9 Innings
0.909
0.909
Shane Bieber
Careerverified
Per 9 Inningsverified
1.347
1.347
Jack Aker
Careerverified
Per 9 Inningsverified
13
0.16
Shane Bieber
Career
Per 9 Innings
34
0.35
Jack Aker
Career
Per 9 Innings
40
0.48
Shane Bieber
Careerverified
Per 9 Inningsverified
19
0.19
Jack Aker
Careerverified
Per 9 Inningsverified
0
0
Shane Bieber
Career
Per 9 Innings
3
0.03
Jack Aker
Career
Per 9 Inningsverified
3144
37.93
Shane Bieber
Careerverified
Per 9 Innings
3574
36.41
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Shane Bieber
Career
Per 9 Innings
1
0.01
Jack Aker
Careerverified
Per 9 Innings
312
3.76
Shane Bieber
Career
Per 9 Inningsverified
339
3.45
Jack Aker
Career
Per 9 Innings
3.76
3.76
Shane Bieber
Careerverified
Per 9 Inningsverified
3.45
3.45
Jack Aker
Career
Per 9 Innings
32
0.39
Shane Bieber
Careerverified
Per 9 Inningsverified
5
0.05
Jack Aker
Careerverified
Per 9 Innings
12
0.14
Shane Bieber
Career
Per 9 Inningsverified
13
0.13
Jack Aker
Career
Per 9 Innings
19
0.23
Shane Bieber
Careerverified
Per 9 Inningsverified
69
0.7
Jack Aker
Career
Per 9 Innings
1.278
1.278
Shane Bieber
Careerverified
Per 9 Inningsverified
1.111
1.111
Jack Aker
Career
Per 9 Innings
2786
33.61
Shane Bieber
Careerverified
Per 9 Inningsverified
3342
34.05
Jack Aker
Careerverified
Per 9 Inningsverified
0.63
0.63
Shane Bieber
Career
Per 9 Innings
2.37
2.37
Jack Aker
Careerverified
Per 9 Inningsverified
0.265
0.265
Shane Bieber
Career
Per 9 Innings
0.305
0.305
Jack Aker
Careerverified
Per 9 Inningsverified
37.93
37.93
Shane Bieber
Career
Per 9 Innings
36.41
36.41

Fielding Stats for Jack Aker and Shane Bieber

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Shane Bieber
Career
Per 9 Innings
8
8
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Shane Bieber
Career
Per 9 Innings
143
1.46
Jack Aker
Career
Per 9 Innings
0
0
Shane Bieber
Careerverified
Per 9 Inningsverified
141
1.44
Jack Aker
Career
Per 9 Innings
2240
27
Shane Bieber
Careerverified
Per 9 Innings
2650
27
Jack Aker
Career
Per 9 Innings
746.2
9
Shane Bieber
Careerverified
Per 9 Innings
883.1
9
Jack Aker
Careerverified
Per 9 Inningsverified
65
0.78
Shane Bieber
Career
Per 9 Innings
56
0.57
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Shane Bieber
Career
Per 9 Innings
71
0.72
Jack Aker
Career
Per 9 Innings
8
0.1
Shane Bieber
Careerverified
Per 9 Inningsverified
3
0.03
Jack Aker
Careerverified
Per 9 Inningsverified
240
2.89
Shane Bieber
Career
Per 9 Innings
130
1.32
Jack Aker
Careerverified
Per 9 Inningsverified
232
2.8
Shane Bieber
Career
Per 9 Innings
127
1.29
Jack Aker
Career
Per 9 Innings
96.67
96.67
Shane Bieber
Careerverified
Per 9 Inningsverified
97.69
97.69
Jack Aker
Career
Per 9 Innings
0.469
0.469
Shane Bieber
Careerverified
Per 9 Inningsverified
0.888
0.888
Jack Aker
Career
Per 9 Innings
0
0
Shane Bieber
Careerverified
Per 9 Inningsverified
98.6
98.6
Jack Aker
Careerverified
Per 9 Inningsverified
20
0.24
Shane Bieber
Career
Per 9 Innings
3
0.03
Jack Aker
Career
Per 9 Innings
0
0
Shane Bieber
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Shane Bieber
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Shane Bieber
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Shane Bieber
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Shane Bieber

Jack Aker
Careerverified
Per 600 PAverified
11
11
Shane Bieber
Career
Per 600 PA
8
8
Jack Aker
Careerverified
Per 600 PA
496
2861.54
Shane Bieber
Career
Per 600 PAverified
143
5362.5
Jack Aker
Careerverified
Per 600 PA
104
600
Shane Bieber
Career
Per 600 PA
16
600
Jack Aker
Careerverified
Per 600 PA
92
530.77
Shane Bieber
Career
Per 600 PAverified
15
562.5
Jack Aker
Careerverified
Per 600 PAverified
0.076
0.076
Shane Bieber
Career
Per 600 PA
0.067
0.067
Jack Aker
Career
Per 600 PA
0.279
0.279
Shane Bieber
Careerverified
Per 600 PAverified
0.281
0.281
Jack Aker
Careerverified
Per 600 PAverified
7
40.38
Shane Bieber
Career
Per 600 PA
1
37.5
Jack Aker
Careerverified
Per 600 PAverified
5
28.85
Shane Bieber
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
2
11.54
Shane Bieber
Career
Per 600 PAverified
1
37.5
Jack Aker
Career
Per 600 PA
0
0
Shane Bieber
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Shane Bieber
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
2
11.54
Shane Bieber
Career
Per 600 PAverified
1
37.5
Jack Aker
Career
Per 600 PA
0.286
0.286
Shane Bieber
Careerverified
Per 600 PAverified
1
1
Jack Aker
Career
Per 600 PA
0
0
Shane Bieber
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Shane Bieber
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
0.81
4.66
Shane Bieber
Career
Per 600 PAverified
0.31
11.48
Jack Aker
Careerverified
Per 600 PA
9
51.92
Shane Bieber
Career
Per 600 PAverified
2
75
Jack Aker
Careerverified
Per 600 PA
9
51.92
Shane Bieber
Career
Per 600 PAverified
2
75
Jack Aker
Career
Per 600 PA
0.096
0.096
Shane Bieber
Careerverified
Per 600 PAverified
0.125
0.125
Jack Aker
Career
Per 600 PA
0.098
0.098
Shane Bieber
Careerverified
Per 600 PAverified
0.133
0.133
Jack Aker
Career
Per 600 PA
0.194
0.194
Shane Bieber
Careerverified
Per 600 PAverified
0.258
0.258
Jack Aker
Career
Per 600 PA
0.022
0.022
Shane Bieber
Careerverified
Per 600 PAverified
0.067
0.067
Jack Aker
Career
Per 600 PA
0.068
0.068
Shane Bieber
Careerverified
Per 600 PAverified
0.09
0.09
Jack Aker
Career
Per 600 PA
0.128
0.128
Shane Bieber
Careerverified
Per 600 PAverified
0.214
0.214
Jack Aker
Careerverified
Per 600 PAverified
0.171
0.171
Shane Bieber
Career
Per 600 PA
0.143
0.143
Jack Aker
Careerverified
Per 600 PAverified
3
17.31
Shane Bieber
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
4
23.08
Shane Bieber
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
7
40.38
Shane Bieber
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
-4.13
-23.83
Shane Bieber
Careerverified
Per 600 PAverified
-0.47
-17.54
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Shane Bieber
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Shane Bieber
Career
Per 600 PAverified
1
37.5
Jack Aker
Career
Per 600 PA
0
0
Shane Bieber
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PAverified
51
294.23
Shane Bieber
Careerverified
Per 600 PA
8
300
Jack Aker
Careerverified
Per 600 PAverified
2.04
2.04
Shane Bieber
Career
Per 600 PA
2
2
Jack Aker
Career
Per 600 PA
0.02
0.02
Shane Bieber
Careerverified
Per 600 PAverified
0.13
0.13
Jack Aker
Careerverified
Per 600 PAverified
10
57.69
Shane Bieber
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Shane Bieber
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Shane Bieber
Careerverified
Per 600 PAverified
0
0
Jack Aker
Career
Per 600 PA
0
0
Shane Bieber
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Shane Bieber
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Shane Bieber
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
Shane Bieber
Career
Per 600 PA