Jack Aker vs. Carson Spiers — Career Comparison

Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Gen ZSouth CarolinaThrows RightBats RightNorth AmericaCincinnati RedsNational LeagueStarting Pitcher

Carson Spiers 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 5.69 and 1.573 for Carson Spiers. 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 Carson Spiers

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Carson Spiers
Career
Per 9 Innings
3
3
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Carson Spiers
Career
Per 9 Innings
29
2.23
Jack Aker
Career
Per 9 Innings
0
0
Carson Spiers
Careerverified
Per 9 Inningsverified
14
1.08
Jack Aker
Careerverified
Per 9 Inningsverified
47
0.57
Carson Spiers
Career
Per 9 Innings
5
0.38
Jack Aker
Career
Per 9 Inningsverified
45
0.54
Carson Spiers
Careerverified
Per 9 Innings
10
0.77
Jack Aker
Careerverified
Per 9 Inningsverified
51.09
51.09
Carson Spiers
Career
Per 9 Innings
33.33
33.33
Jack Aker
Career
Per 9 Innings
0
0
Carson Spiers
Careerverified
Per 9 Inningsverified
48.28
48.28
Jack Aker
Career
Per 9 Innings
0
0
Carson Spiers
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Carson Spiers
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Carson Spiers
Career
Per 9 Innings
1
0.08
Jack Aker
Career
Per 9 Inningsverified
272
3.28
Carson Spiers
Careerverified
Per 9 Innings
74
5.69
Jack Aker
Careerverified
Per 9 Inningsverified
3.28
3.28
Carson Spiers
Career
Per 9 Innings
5.69
5.69
Jack Aker
Careerverified
Per 9 Inningsverified
3.45
3.45
Carson Spiers
Career
Per 9 Innings
6.14
6.14
Jack Aker
Careerverified
Per 9 Inningsverified
4.29
4.29
Carson Spiers
Career
Per 9 Innings
5.11
5.11
Jack Aker
Careerverified
Per 9 Inningsverified
0.244
0.244
Carson Spiers
Career
Per 9 Innings
0.296
0.296
Jack Aker
Careerverified
Per 9 Innings
2238
27
Carson Spiers
Career
Per 9 Innings
351
27
Jack Aker
Careerverified
Per 9 Innings
746
9
Carson Spiers
Career
Per 9 Innings
117
9
Jack Aker
Career
Per 9 Inningsverified
679
8.19
Carson Spiers
Careerverified
Per 9 Innings
143
11
Jack Aker
Careerverified
Per 9 Inningsverified
8.19
8.19
Carson Spiers
Career
Per 9 Innings
11
11
Jack Aker
Career
Per 9 Inningsverified
64
0.77
Carson Spiers
Careerverified
Per 9 Innings
24
1.85
Jack Aker
Careerverified
Per 9 Inningsverified
0.77
0.77
Carson Spiers
Career
Per 9 Innings
1.85
1.85
Jack Aker
Careerverified
Per 9 Inningsverified
0.13
0.13
Carson Spiers
Career
Per 9 Innings
0.83
0.83
Jack Aker
Career
Per 9 Innings
274
3.31
Carson Spiers
Careerverified
Per 9 Inningsverified
41
3.15
Jack Aker
Career
Per 9 Innings
68
0.82
Carson Spiers
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Innings
3.31
3.31
Carson Spiers
Careerverified
Per 9 Inningsverified
3.15
3.15
Jack Aker
Careerverified
Per 9 Innings
404
4.87
Carson Spiers
Career
Per 9 Inningsverified
103
7.92
Jack Aker
Career
Per 9 Innings
4.87
4.87
Carson Spiers
Careerverified
Per 9 Inningsverified
7.92
7.92
Jack Aker
Career
Per 9 Innings
0.82
0.82
Carson Spiers
Careerverified
Per 9 Inningsverified
3.55
3.55
Jack Aker
Career
Per 9 Innings
0.909
0.909
Carson Spiers
Careerverified
Per 9 Inningsverified
1.231
1.231
Jack Aker
Career
Per 9 Innings
13
0.16
Carson Spiers
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Innings
40
0.48
Carson Spiers
Careerverified
Per 9 Inningsverified
6
0.46
Jack Aker
Career
Per 9 Innings
0
0
Carson Spiers
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Innings
3144
37.93
Carson Spiers
Career
Per 9 Inningsverified
534
41.08
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Carson Spiers
Career
Per 9 Innings
6
0.46
Jack Aker
Career
Per 9 Inningsverified
312
3.76
Carson Spiers
Careerverified
Per 9 Innings
80
6.15
Jack Aker
Careerverified
Per 9 Inningsverified
3.76
3.76
Carson Spiers
Career
Per 9 Innings
6.15
6.15
Jack Aker
Career
Per 9 Innings
32
0.39
Carson Spiers
Careerverified
Per 9 Inningsverified
1
0.08
Jack Aker
Career
Per 9 Inningsverified
12
0.14
Carson Spiers
Careerverified
Per 9 Innings
3
0.23
Jack Aker
Careerverified
Per 9 Innings
19
0.23
Carson Spiers
Career
Per 9 Inningsverified
9
0.69
Jack Aker
Careerverified
Per 9 Inningsverified
1.278
1.278
Carson Spiers
Career
Per 9 Innings
1.573
1.573
Jack Aker
Careerverified
Per 9 Innings
2786
33.61
Carson Spiers
Career
Per 9 Inningsverified
483
37.15
Jack Aker
Careerverified
Per 9 Inningsverified
0.63
0.63
Carson Spiers
Career
Per 9 Innings
2.76
2.76
Jack Aker
Careerverified
Per 9 Inningsverified
0.265
0.265
Carson Spiers
Career
Per 9 Innings
0.334
0.334
Jack Aker
Career
Per 9 Innings
37.93
37.93
Carson Spiers
Careerverified
Per 9 Inningsverified
41.08
41.08

Fielding Stats for Jack Aker and Carson Spiers

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Carson Spiers
Career
Per 9 Innings
3
3
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Carson Spiers
Career
Per 9 Innings
29
2.23
Jack Aker
Career
Per 9 Innings
0
0
Carson Spiers
Careerverified
Per 9 Inningsverified
14
1.08
Jack Aker
Careerverified
Per 9 Innings
2240
27
Carson Spiers
Career
Per 9 Innings
351
27
Jack Aker
Careerverified
Per 9 Innings
746.2
9
Carson Spiers
Career
Per 9 Innings
117
9
Jack Aker
Careerverified
Per 9 Innings
65
0.78
Carson Spiers
Career
Per 9 Inningsverified
11
0.85
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Carson Spiers
Career
Per 9 Innings
5
0.38
Jack Aker
Career
Per 9 Innings
8
0.1
Carson Spiers
Careerverified
Per 9 Inningsverified
1
0.08
Jack Aker
Careerverified
Per 9 Inningsverified
240
2.89
Carson Spiers
Career
Per 9 Innings
17
1.31
Jack Aker
Careerverified
Per 9 Inningsverified
232
2.8
Carson Spiers
Career
Per 9 Innings
16
1.23
Jack Aker
Careerverified
Per 9 Inningsverified
96.67
96.67
Carson Spiers
Career
Per 9 Innings
94.12
94.12
Jack Aker
Career
Per 9 Innings
0.469
0.469
Carson Spiers
Careerverified
Per 9 Inningsverified
0.552
0.552
Jack Aker
Career
Per 9 Innings
0
0
Carson Spiers
Careerverified
Per 9 Inningsverified
48.28
48.28
Jack Aker
Careerverified
Per 9 Inningsverified
20
0.24
Carson Spiers
Career
Per 9 Innings
1
0.08
Jack Aker
Career
Per 9 Innings
0
0
Carson Spiers
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Carson Spiers
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Carson Spiers
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Carson Spiers
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Carson Spiers

Jack Aker
Careerverified
Per 600 PAverified
11
11
Carson Spiers
Career
Per 600 PA
3
Jack Aker
Careerverified
Per 600 PAverified
496
2861.54
Carson Spiers
Career
Per 600 PA
29
Jack Aker
Careerverified
Per 600 PAverified
104
600
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Careerverified
Per 600 PAverified
92
530.77
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Careerverified
Per 600 PAverified
0.076
0.076
Carson Spiers
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.279
0.279
Carson Spiers
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
7
40.38
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Careerverified
Per 600 PAverified
5
28.85
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Career
Per 600 PA
0
0
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Career
Per 600 PA
0
0
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Careerverified
Per 600 PAverified
0.286
0.286
Carson Spiers
Career
Per 600 PA
Jack Aker
Career
Per 600 PA
0
0
Carson Spiers
Career
Per 600 PA
Jack Aker
Career
Per 600 PA
0
0
Carson Spiers
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.81
4.66
Carson Spiers
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
9
51.92
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Careerverified
Per 600 PAverified
9
51.92
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Careerverified
Per 600 PAverified
0.096
0.096
Carson Spiers
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.098
0.098
Carson Spiers
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.194
0.194
Carson Spiers
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.022
0.022
Carson Spiers
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.068
0.068
Carson Spiers
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.128
0.128
Carson Spiers
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.171
0.171
Carson Spiers
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
3
17.31
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Careerverified
Per 600 PAverified
4
23.08
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Careerverified
Per 600 PAverified
7
40.38
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Careerverified
Per 600 PAverified
-4.13
-23.83
Carson Spiers
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Career
Per 600 PA
0
0
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Career
Per 600 PA
51
294.23
Carson Spiers
Careerverified
Per 600 PAverified
0
Jack Aker
Careerverified
Per 600 PAverified
2.04
2.04
Carson Spiers
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
0.02
0.02
Carson Spiers
Career
Per 600 PA
Jack Aker
Careerverified
Per 600 PAverified
10
57.69
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Career
Per 600 PA
0
0
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Career
Per 600 PA
1
5.77
Carson Spiers
Careerverified
Per 600 PAverified
0
Jack Aker
Career
Per 600 PA
0
0
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Career
Per 600 PA
0
0
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Career
Per 600 PA
0
0
Carson Spiers
Career
Per 600 PA
0
Jack Aker
Career
Per 600 PA
Carson Spiers
Career
Per 600 PA