Jack Aker vs. Greg Brummett — Career Comparison

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Greg Brummett
Gen XKansasThrows RightBats RightNorth AmericaSan Francisco GiantsNational LeagueStarting Pitcher

Greg Brummett 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 5.08 and 1.541 for Greg Brummett. 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 Greg Brummett

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Greg Brummett
Career
Per 9 Innings
1
1
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Greg Brummett
Career
Per 9 Innings
13
1.61
Jack Aker
Career
Per 9 Innings
0
0
Greg Brummett
Careerverified
Per 9 Inningsverified
13
1.61
Jack Aker
Careerverified
Per 9 Inningsverified
47
0.57
Greg Brummett
Career
Per 9 Innings
4
0.5
Jack Aker
Career
Per 9 Innings
45
0.54
Greg Brummett
Careerverified
Per 9 Inningsverified
4
0.5
Jack Aker
Careerverified
Per 9 Inningsverified
51.09
51.09
Greg Brummett
Career
Per 9 Innings
50
50
Jack Aker
Career
Per 9 Innings
0
0
Greg Brummett
Careerverified
Per 9 Inningsverified
100
100
Jack Aker
Career
Per 9 Innings
0
0
Greg Brummett
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Greg Brummett
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Greg Brummett
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Inningsverified
272
3.28
Greg Brummett
Careerverified
Per 9 Innings
41
5.08
Jack Aker
Careerverified
Per 9 Inningsverified
3.28
3.28
Greg Brummett
Career
Per 9 Innings
5.08
5.08
Jack Aker
Careerverified
Per 9 Inningsverified
3.45
3.45
Greg Brummett
Career
Per 9 Innings
5.37
5.37
Jack Aker
Careerverified
Per 9 Inningsverified
4.29
4.29
Greg Brummett
Career
Per 9 Innings
5.48
5.48
Jack Aker
Careerverified
Per 9 Inningsverified
0.244
0.244
Greg Brummett
Career
Per 9 Innings
0.296
0.296
Jack Aker
Careerverified
Per 9 Innings
2238
27
Greg Brummett
Career
Per 9 Innings
218
27
Jack Aker
Careerverified
Per 9 Innings
746
9
Greg Brummett
Career
Per 9 Innings
72.2
9
Jack Aker
Career
Per 9 Inningsverified
679
8.19
Greg Brummett
Careerverified
Per 9 Innings
82
10.16
Jack Aker
Careerverified
Per 9 Inningsverified
8.19
8.19
Greg Brummett
Career
Per 9 Innings
10.16
10.16
Jack Aker
Career
Per 9 Inningsverified
64
0.77
Greg Brummett
Careerverified
Per 9 Innings
12
1.49
Jack Aker
Careerverified
Per 9 Inningsverified
0.77
0.77
Greg Brummett
Career
Per 9 Innings
1.49
1.49
Jack Aker
Careerverified
Per 9 Inningsverified
0.13
0.13
Greg Brummett
Career
Per 9 Innings
0.92
0.92
Jack Aker
Career
Per 9 Inningsverified
274
3.31
Greg Brummett
Careerverified
Per 9 Innings
28
3.47
Jack Aker
Career
Per 9 Innings
68
0.82
Greg Brummett
Careerverified
Per 9 Inningsverified
2
0.25
Jack Aker
Careerverified
Per 9 Inningsverified
3.31
3.31
Greg Brummett
Career
Per 9 Innings
3.47
3.47
Jack Aker
Careerverified
Per 9 Inningsverified
404
4.87
Greg Brummett
Career
Per 9 Innings
30
3.72
Jack Aker
Careerverified
Per 9 Inningsverified
4.87
4.87
Greg Brummett
Career
Per 9 Innings
3.72
3.72
Jack Aker
Career
Per 9 Innings
0.82
0.82
Greg Brummett
Careerverified
Per 9 Inningsverified
2.31
2.31
Jack Aker
Careerverified
Per 9 Inningsverified
0.909
0.909
Greg Brummett
Career
Per 9 Innings
0.798
0.798
Jack Aker
Career
Per 9 Inningsverified
13
0.16
Greg Brummett
Careerverified
Per 9 Innings
2
0.25
Jack Aker
Career
Per 9 Innings
40
0.48
Greg Brummett
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
0
0
Greg Brummett
Career
Per 9 Innings
2
0.25
Jack Aker
Careerverified
Per 9 Innings
3144
37.93
Greg Brummett
Career
Per 9 Inningsverified
311
38.52
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Greg Brummett
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Inningsverified
312
3.76
Greg Brummett
Careerverified
Per 9 Innings
42
5.2
Jack Aker
Careerverified
Per 9 Inningsverified
3.76
3.76
Greg Brummett
Career
Per 9 Innings
5.2
5.2
Jack Aker
Career
Per 9 Innings
32
0.39
Greg Brummett
Careerverified
Per 9 Inningsverified
1
0.12
Jack Aker
Career
Per 9 Inningsverified
12
0.14
Greg Brummett
Careerverified
Per 9 Innings
5
0.62
Jack Aker
Careerverified
Per 9 Innings
19
0.23
Greg Brummett
Career
Per 9 Inningsverified
11
1.36
Jack Aker
Careerverified
Per 9 Inningsverified
1.278
1.278
Greg Brummett
Career
Per 9 Innings
1.514
1.514
Jack Aker
Careerverified
Per 9 Innings
2786
33.61
Greg Brummett
Career
Per 9 Inningsverified
277
34.31
Jack Aker
Careerverified
Per 9 Inningsverified
0.63
0.63
Greg Brummett
Career
Per 9 Innings
3.23
3.23
Jack Aker
Careerverified
Per 9 Inningsverified
0.265
0.265
Greg Brummett
Career
Per 9 Innings
0.298
0.298
Jack Aker
Career
Per 9 Innings
37.93
37.93
Greg Brummett
Careerverified
Per 9 Inningsverified
38.52
38.52

Fielding Stats for Jack Aker and Greg Brummett

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Greg Brummett
Career
Per 9 Innings
1
1
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Greg Brummett
Career
Per 9 Innings
13
1.61
Jack Aker
Career
Per 9 Innings
0
0
Greg Brummett
Careerverified
Per 9 Inningsverified
13
1.61
Jack Aker
Careerverified
Per 9 Innings
2240
27
Greg Brummett
Career
Per 9 Innings
218
27
Jack Aker
Careerverified
Per 9 Innings
746.2
9
Greg Brummett
Career
Per 9 Innings
72.2
9
Jack Aker
Careerverified
Per 9 Inningsverified
65
0.78
Greg Brummett
Career
Per 9 Innings
5
0.62
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Greg Brummett
Career
Per 9 Innings
8
0.99
Jack Aker
Career
Per 9 Innings
8
0.1
Greg Brummett
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
240
2.89
Greg Brummett
Career
Per 9 Innings
13
1.61
Jack Aker
Careerverified
Per 9 Inningsverified
232
2.8
Greg Brummett
Career
Per 9 Innings
13
1.61
Jack Aker
Career
Per 9 Innings
96.67
96.67
Greg Brummett
Careerverified
Per 9 Inningsverified
100
100
Jack Aker
Career
Per 9 Innings
0.469
0.469
Greg Brummett
Careerverified
Per 9 Inningsverified
1
1
Jack Aker
Career
Per 9 Innings
0
0
Greg Brummett
Careerverified
Per 9 Inningsverified
100
100
Jack Aker
Careerverified
Per 9 Inningsverified
20
0.24
Greg Brummett
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Greg Brummett
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Greg Brummett
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Greg Brummett
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Greg Brummett
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Greg Brummett

Jack Aker
Careerverified
Per 600 PAverified
11
11
Greg Brummett
Career
Per 600 PA
1
1
Jack Aker
Careerverified
Per 600 PAverified
496
2861.54
Greg Brummett
Career
Per 600 PA
13
433.33
Jack Aker
Careerverified
Per 600 PA
104
600
Greg Brummett
Career
Per 600 PA
18
600
Jack Aker
Careerverified
Per 600 PAverified
92
530.77
Greg Brummett
Career
Per 600 PA
15
500
Jack Aker
Careerverified
Per 600 PAverified
0.076
0.076
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.279
0.279
Greg Brummett
Career
Per 600 PA
0.194
0.194
Jack Aker
Careerverified
Per 600 PAverified
7
40.38
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
5
28.85
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.286
0.286
Greg Brummett
Career
Per 600 PA
Jack Aker
Career
Per 600 PA
0
0
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Greg Brummett
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.81
4.66
Greg Brummett
Career
Per 600 PA
0.01
0.24
Jack Aker
Careerverified
Per 600 PAverified
9
51.92
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
9
51.92
Greg Brummett
Career
Per 600 PA
1
33.33
Jack Aker
Careerverified
Per 600 PAverified
0.096
0.096
Greg Brummett
Career
Per 600 PA
0.063
0.063
Jack Aker
Careerverified
Per 600 PAverified
0.098
0.098
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.194
0.194
Greg Brummett
Career
Per 600 PA
0.063
0.063
Jack Aker
Careerverified
Per 600 PAverified
0.022
0.022
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.068
0.068
Greg Brummett
Career
Per 600 PA
0.028
0.028
Jack Aker
Careerverified
Per 600 PAverified
0.128
0.128
Greg Brummett
Career
Per 600 PA
0.067
0.067
Jack Aker
Careerverified
Per 600 PAverified
0.171
0.171
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
3
17.31
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
4
23.08
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
7
40.38
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PAverified
-4.13
-23.83
Greg Brummett
Careerverified
Per 600 PA
-1.17
-39.12
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Greg Brummett
Career
Per 600 PAverified
1
33.33
Jack Aker
Career
Per 600 PA
0
0
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
51
294.23
Greg Brummett
Careerverified
Per 600 PAverified
5
166.67
Jack Aker
Career
Per 600 PA
2.04
2.04
Greg Brummett
Careerverified
Per 600 PAverified
3.6
3.6
Jack Aker
Career
Per 600 PA
0.02
0.02
Greg Brummett
Careerverified
Per 600 PAverified
0.2
0.2
Jack Aker
Careerverified
Per 600 PA
10
57.69
Greg Brummett
Career
Per 600 PAverified
2
66.67
Jack Aker
Career
Per 600 PA
0
0
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Greg Brummett
Careerverified
Per 600 PAverified
0
0
Jack Aker
Career
Per 600 PA
0
0
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Greg Brummett
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
Greg Brummett
Career
Per 600 PA