Jack Aker vs. Jeriome Robertson — Career Comparison

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Jeriome Robertson
Gen XCaliforniaThrows LeftBats LeftNorth AmericaHouston AstrosAmerican LeagueStarting Pitcher

Jeriome Robertson 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. Jack Aker posted stronger surface numbers — ERA 3.28 and WHIP 1.369 compared to 5.71 and 1.660 for Jeriome Robertson. By the career numbers, Jack Aker had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jack Aker and Jeriome Robertson

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Jeriome Robertson
Career
Per 9 Innings
3
3
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Jeriome Robertson
Career
Per 9 Innings
51
2.49
Jack Aker
Career
Per 9 Innings
0
0
Jeriome Robertson
Careerverified
Per 9 Inningsverified
32
1.56
Jack Aker
Careerverified
Per 9 Innings
47
0.57
Jeriome Robertson
Career
Per 9 Inningsverified
16
0.78
Jack Aker
Career
Per 9 Inningsverified
45
0.54
Jeriome Robertson
Careerverified
Per 9 Innings
12
0.59
Jack Aker
Career
Per 9 Innings
51.09
51.09
Jeriome Robertson
Careerverified
Per 9 Inningsverified
57.14
57.14
Jack Aker
Career
Per 9 Innings
0
0
Jeriome Robertson
Careerverified
Per 9 Inningsverified
62.75
62.75
Jack Aker
Career
Per 9 Innings
0
0
Jeriome Robertson
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Jeriome Robertson
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Jeriome Robertson
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Inningsverified
272
3.28
Jeriome Robertson
Careerverified
Per 9 Innings
117
5.71
Jack Aker
Careerverified
Per 9 Inningsverified
3.28
3.28
Jeriome Robertson
Career
Per 9 Innings
5.71
5.71
Jack Aker
Careerverified
Per 9 Inningsverified
3.45
3.45
Jeriome Robertson
Career
Per 9 Innings
5.78
5.78
Jack Aker
Careerverified
Per 9 Inningsverified
4.29
4.29
Jeriome Robertson
Career
Per 9 Innings
5.45
5.45
Jack Aker
Careerverified
Per 9 Inningsverified
0.244
0.244
Jeriome Robertson
Career
Per 9 Innings
0.297
0.297
Jack Aker
Careerverified
Per 9 Innings
2238
27
Jeriome Robertson
Career
Per 9 Innings
553
27
Jack Aker
Careerverified
Per 9 Innings
746
9
Jeriome Robertson
Career
Per 9 Innings
184.1
9
Jack Aker
Career
Per 9 Inningsverified
679
8.19
Jeriome Robertson
Careerverified
Per 9 Innings
215
10.5
Jack Aker
Careerverified
Per 9 Inningsverified
8.19
8.19
Jeriome Robertson
Career
Per 9 Innings
10.5
10.5
Jack Aker
Career
Per 9 Inningsverified
64
0.77
Jeriome Robertson
Careerverified
Per 9 Innings
32
1.56
Jack Aker
Careerverified
Per 9 Inningsverified
0.77
0.77
Jeriome Robertson
Career
Per 9 Innings
1.56
1.56
Jack Aker
Careerverified
Per 9 Inningsverified
0.13
0.13
Jeriome Robertson
Career
Per 9 Innings
0.63
0.63
Jack Aker
Career
Per 9 Inningsverified
274
3.31
Jeriome Robertson
Careerverified
Per 9 Innings
78
3.81
Jack Aker
Career
Per 9 Innings
68
0.82
Jeriome Robertson
Careerverified
Per 9 Inningsverified
13
0.63
Jack Aker
Careerverified
Per 9 Inningsverified
3.31
3.31
Jeriome Robertson
Career
Per 9 Innings
3.81
3.81
Jack Aker
Careerverified
Per 9 Innings
404
4.87
Jeriome Robertson
Career
Per 9 Inningsverified
111
5.42
Jack Aker
Career
Per 9 Innings
4.87
4.87
Jeriome Robertson
Careerverified
Per 9 Inningsverified
5.42
5.42
Jack Aker
Career
Per 9 Innings
0.82
0.82
Jeriome Robertson
Careerverified
Per 9 Inningsverified
2.18
2.18
Jack Aker
Career
Per 9 Innings
0.909
0.909
Jeriome Robertson
Careerverified
Per 9 Inningsverified
1.025
1.025
Jack Aker
Career
Per 9 Inningsverified
13
0.16
Jeriome Robertson
Careerverified
Per 9 Innings
4
0.2
Jack Aker
Career
Per 9 Innings
40
0.48
Jeriome Robertson
Careerverified
Per 9 Inningsverified
8
0.39
Jack Aker
Careerverified
Per 9 Inningsverified
0
0
Jeriome Robertson
Career
Per 9 Innings
2
0.1
Jack Aker
Careerverified
Per 9 Innings
3144
37.93
Jeriome Robertson
Career
Per 9 Inningsverified
832
40.62
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Jeriome Robertson
Career
Per 9 Innings
3
0.15
Jack Aker
Career
Per 9 Inningsverified
312
3.76
Jeriome Robertson
Careerverified
Per 9 Innings
128
6.25
Jack Aker
Careerverified
Per 9 Inningsverified
3.76
3.76
Jeriome Robertson
Career
Per 9 Innings
6.25
6.25
Jack Aker
Career
Per 9 Inningsverified
32
0.39
Jeriome Robertson
Careerverified
Per 9 Innings
13
0.63
Jack Aker
Career
Per 9 Inningsverified
12
0.14
Jeriome Robertson
Careerverified
Per 9 Innings
9
0.44
Jack Aker
Careerverified
Per 9 Innings
19
0.23
Jeriome Robertson
Career
Per 9 Inningsverified
15
0.73
Jack Aker
Careerverified
Per 9 Inningsverified
1.278
1.278
Jeriome Robertson
Career
Per 9 Innings
1.59
1.59
Jack Aker
Careerverified
Per 9 Innings
2786
33.61
Jeriome Robertson
Career
Per 9 Inningsverified
724
35.35
Jack Aker
Careerverified
Per 9 Inningsverified
0.63
0.63
Jeriome Robertson
Career
Per 9 Innings
2.51
2.51
Jack Aker
Careerverified
Per 9 Inningsverified
0.265
0.265
Jeriome Robertson
Career
Per 9 Innings
0.315
0.315
Jack Aker
Career
Per 9 Innings
37.93
37.93
Jeriome Robertson
Careerverified
Per 9 Inningsverified
40.62
40.62

Fielding Stats for Jack Aker and Jeriome Robertson

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Jeriome Robertson
Career
Per 9 Innings
3
3
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Jeriome Robertson
Career
Per 9 Innings
51
2.49
Jack Aker
Career
Per 9 Innings
0
0
Jeriome Robertson
Careerverified
Per 9 Inningsverified
32
1.56
Jack Aker
Careerverified
Per 9 Innings
2240
27
Jeriome Robertson
Career
Per 9 Innings
553
27
Jack Aker
Careerverified
Per 9 Innings
746.2
9
Jeriome Robertson
Career
Per 9 Innings
184.1
9
Jack Aker
Careerverified
Per 9 Inningsverified
65
0.78
Jeriome Robertson
Career
Per 9 Innings
13
0.63
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Jeriome Robertson
Career
Per 9 Innings
41
2
Jack Aker
Career
Per 9 Inningsverified
8
0.1
Jeriome Robertson
Careerverified
Per 9 Innings
4
0.2
Jack Aker
Careerverified
Per 9 Inningsverified
240
2.89
Jeriome Robertson
Career
Per 9 Innings
58
2.83
Jack Aker
Careerverified
Per 9 Inningsverified
232
2.8
Jeriome Robertson
Career
Per 9 Innings
54
2.64
Jack Aker
Careerverified
Per 9 Inningsverified
96.67
96.67
Jeriome Robertson
Career
Per 9 Innings
93.1
93.1
Jack Aker
Career
Per 9 Innings
0.469
0.469
Jeriome Robertson
Careerverified
Per 9 Inningsverified
1.059
1.059
Jack Aker
Career
Per 9 Innings
0
0
Jeriome Robertson
Careerverified
Per 9 Inningsverified
62.75
62.75
Jack Aker
Careerverified
Per 9 Inningsverified
20
0.24
Jeriome Robertson
Career
Per 9 Innings
3
0.15
Jack Aker
Career
Per 9 Innings
0
0
Jeriome Robertson
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Jeriome Robertson
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Jeriome Robertson
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Jeriome Robertson
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Jeriome Robertson

Jack Aker
Careerverified
Per 600 PAverified
11
11
Jeriome Robertson
Career
Per 600 PA
3
3
Jack Aker
Careerverified
Per 600 PAverified
496
2861.54
Jeriome Robertson
Career
Per 600 PA
52
537.93
Jack Aker
Careerverified
Per 600 PA
104
600
Jeriome Robertson
Career
Per 600 PA
58
600
Jack Aker
Careerverified
Per 600 PA
92
530.77
Jeriome Robertson
Career
Per 600 PAverified
52
537.93
Jack Aker
Career
Per 600 PA
0.076
0.076
Jeriome Robertson
Careerverified
Per 600 PAverified
0.154
0.154
Jack Aker
Career
Per 600 PA
0.279
0.279
Jeriome Robertson
Careerverified
Per 600 PAverified
0.422
0.422
Jack Aker
Career
Per 600 PA
7
40.38
Jeriome Robertson
Careerverified
Per 600 PAverified
8
82.76
Jack Aker
Career
Per 600 PA
5
28.85
Jeriome Robertson
Careerverified
Per 600 PAverified
7
72.41
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Jeriome Robertson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jeriome Robertson
Careerverified
Per 600 PAverified
1
10.34
Jack Aker
Career
Per 600 PA
0
0
Jeriome Robertson
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Jeriome Robertson
Career
Per 600 PA
1
10.34
Jack Aker
Careerverified
Per 600 PAverified
0.286
0.286
Jeriome Robertson
Career
Per 600 PA
0.125
0.125
Jack Aker
Career
Per 600 PA
0
0
Jeriome Robertson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jeriome Robertson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0.81
4.66
Jeriome Robertson
Careerverified
Per 600 PAverified
1.37
14.16
Jack Aker
Career
Per 600 PA
9
51.92
Jeriome Robertson
Careerverified
Per 600 PAverified
10
103.45
Jack Aker
Career
Per 600 PA
9
51.92
Jeriome Robertson
Career
Per 600 PAverified
9
93.1
Jack Aker
Career
Per 600 PA
0.096
0.096
Jeriome Robertson
Careerverified
Per 600 PAverified
0.17
0.17
Jack Aker
Career
Per 600 PA
0.098
0.098
Jeriome Robertson
Careerverified
Per 600 PAverified
0.192
0.192
Jack Aker
Career
Per 600 PA
0.194
0.194
Jeriome Robertson
Careerverified
Per 600 PAverified
0.362
0.362
Jack Aker
Career
Per 600 PA
0.022
0.022
Jeriome Robertson
Careerverified
Per 600 PAverified
0.039
0.039
Jack Aker
Career
Per 600 PA
0.068
0.068
Jeriome Robertson
Careerverified
Per 600 PAverified
0.125
0.125
Jack Aker
Career
Per 600 PA
0.128
0.128
Jeriome Robertson
Careerverified
Per 600 PAverified
0.239
0.239
Jack Aker
Career
Per 600 PA
0.171
0.171
Jeriome Robertson
Careerverified
Per 600 PAverified
0.211
0.211
Jack Aker
Career
Per 600 PA
3
17.31
Jeriome Robertson
Careerverified
Per 600 PAverified
4
41.38
Jack Aker
Careerverified
Per 600 PA
4
23.08
Jeriome Robertson
Career
Per 600 PAverified
3
31.03
Jack Aker
Career
Per 600 PA
7
40.38
Jeriome Robertson
Career
Per 600 PAverified
7
72.41
Jack Aker
Career
Per 600 PA
-4.13
-23.83
Jeriome Robertson
Careerverified
Per 600 PAverified
0.44
4.58
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Jeriome Robertson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Jeriome Robertson
Career
Per 600 PAverified
1
10.34
Jack Aker
Career
Per 600 PA
0
0
Jeriome Robertson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
51
294.23
Jeriome Robertson
Careerverified
Per 600 PAverified
14
144.83
Jack Aker
Career
Per 600 PA
2.04
2.04
Jeriome Robertson
Careerverified
Per 600 PAverified
4.14
4.14
Jack Aker
Career
Per 600 PA
0.02
0.02
Jeriome Robertson
Careerverified
Per 600 PAverified
0.07
0.07
Jack Aker
Careerverified
Per 600 PAverified
10
57.69
Jeriome Robertson
Career
Per 600 PA
5
51.72
Jack Aker
Career
Per 600 PA
0
0
Jeriome Robertson
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Jeriome Robertson
Career
Per 600 PA
2
20.69
Jack Aker
Career
Per 600 PA
0
0
Jeriome Robertson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jeriome Robertson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jeriome Robertson
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
Jeriome Robertson
Career
Per 600 PA