Jack Aker vs. Rookie Davis — Career Comparison

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Rookie Davis
MillenialNorth CarolinaThrows RightBats RightNorth AmericaCincinnati RedsNational LeagueStarting Pitcher

Rookie Davis 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 8.05 and 2.077 for Rookie Davis. 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 Rookie Davis

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Rookie Davis
Career
Per 9 Innings
2
2
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Rookie Davis
Career
Per 9 Innings
12
3.12
Jack Aker
Career
Per 9 Innings
0
0
Rookie Davis
Careerverified
Per 9 Inningsverified
7
1.82
Jack Aker
Careerverified
Per 9 Inningsverified
47
0.57
Rookie Davis
Career
Per 9 Innings
1
0.26
Jack Aker
Career
Per 9 Inningsverified
45
0.54
Rookie Davis
Careerverified
Per 9 Innings
4
1.04
Jack Aker
Careerverified
Per 9 Inningsverified
51.09
51.09
Rookie Davis
Career
Per 9 Innings
20
20
Jack Aker
Career
Per 9 Innings
0
0
Rookie Davis
Careerverified
Per 9 Inningsverified
58.33
58.33
Jack Aker
Career
Per 9 Innings
0
0
Rookie Davis
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Rookie Davis
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Rookie Davis
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Inningsverified
272
3.28
Rookie Davis
Careerverified
Per 9 Innings
31
8.05
Jack Aker
Careerverified
Per 9 Inningsverified
3.28
3.28
Rookie Davis
Career
Per 9 Innings
8.05
8.05
Jack Aker
Careerverified
Per 9 Inningsverified
3.45
3.45
Rookie Davis
Career
Per 9 Innings
9.59
9.59
Jack Aker
Careerverified
Per 9 Inningsverified
4.29
4.29
Rookie Davis
Career
Per 9 Innings
7.01
7.01
Jack Aker
Careerverified
Per 9 Inningsverified
0.244
0.244
Rookie Davis
Career
Per 9 Innings
0.345
0.345
Jack Aker
Careerverified
Per 9 Innings
2238
27
Rookie Davis
Career
Per 9 Innings
104
27
Jack Aker
Careerverified
Per 9 Innings
746
9
Rookie Davis
Career
Per 9 Innings
34.2
9
Jack Aker
Career
Per 9 Inningsverified
679
8.19
Rookie Davis
Careerverified
Per 9 Innings
50
12.98
Jack Aker
Careerverified
Per 9 Inningsverified
8.19
8.19
Rookie Davis
Career
Per 9 Innings
12.98
12.98
Jack Aker
Career
Per 9 Inningsverified
64
0.77
Rookie Davis
Careerverified
Per 9 Innings
10
2.6
Jack Aker
Careerverified
Per 9 Inningsverified
0.77
0.77
Rookie Davis
Career
Per 9 Innings
2.6
2.6
Jack Aker
Careerverified
Per 9 Inningsverified
0.13
0.13
Rookie Davis
Career
Per 9 Innings
0.83
0.83
Jack Aker
Career
Per 9 Inningsverified
274
3.31
Rookie Davis
Careerverified
Per 9 Innings
22
5.71
Jack Aker
Career
Per 9 Innings
68
0.82
Rookie Davis
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
3.31
3.31
Rookie Davis
Career
Per 9 Innings
5.71
5.71
Jack Aker
Careerverified
Per 9 Innings
404
4.87
Rookie Davis
Career
Per 9 Inningsverified
30
7.79
Jack Aker
Career
Per 9 Innings
4.87
4.87
Rookie Davis
Careerverified
Per 9 Inningsverified
7.79
7.79
Jack Aker
Career
Per 9 Innings
0.82
0.82
Rookie Davis
Careerverified
Per 9 Inningsverified
2.5
2.5
Jack Aker
Career
Per 9 Innings
0.909
0.909
Rookie Davis
Careerverified
Per 9 Inningsverified
1.5
1.5
Jack Aker
Career
Per 9 Inningsverified
13
0.16
Rookie Davis
Careerverified
Per 9 Innings
4
1.04
Jack Aker
Career
Per 9 Innings
40
0.48
Rookie Davis
Careerverified
Per 9 Inningsverified
1
0.26
Jack Aker
Career
Per 9 Innings
0
0
Rookie Davis
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Innings
3144
37.93
Rookie Davis
Career
Per 9 Inningsverified
174
45.17
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Rookie Davis
Career
Per 9 Innings
2
0.52
Jack Aker
Career
Per 9 Inningsverified
312
3.76
Rookie Davis
Careerverified
Per 9 Innings
33
8.57
Jack Aker
Careerverified
Per 9 Inningsverified
3.76
3.76
Rookie Davis
Career
Per 9 Innings
8.57
8.57
Jack Aker
Career
Per 9 Inningsverified
32
0.39
Rookie Davis
Careerverified
Per 9 Innings
4
1.04
Jack Aker
Career
Per 9 Inningsverified
12
0.14
Rookie Davis
Careerverified
Per 9 Innings
2
0.52
Jack Aker
Careerverified
Per 9 Innings
19
0.23
Rookie Davis
Career
Per 9 Inningsverified
3
0.78
Jack Aker
Careerverified
Per 9 Inningsverified
1.278
1.278
Rookie Davis
Career
Per 9 Innings
2.077
2.077
Jack Aker
Careerverified
Per 9 Innings
2786
33.61
Rookie Davis
Career
Per 9 Inningsverified
145
37.64
Jack Aker
Careerverified
Per 9 Inningsverified
0.63
0.63
Rookie Davis
Career
Per 9 Innings
2.75
2.75
Jack Aker
Careerverified
Per 9 Inningsverified
0.265
0.265
Rookie Davis
Career
Per 9 Innings
0.381
0.381
Jack Aker
Career
Per 9 Innings
37.93
37.93
Rookie Davis
Careerverified
Per 9 Inningsverified
45.17
45.17

Fielding Stats for Jack Aker and Rookie Davis

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Rookie Davis
Career
Per 9 Innings
2
2
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Rookie Davis
Career
Per 9 Innings
12
3.12
Jack Aker
Career
Per 9 Innings
0
0
Rookie Davis
Careerverified
Per 9 Inningsverified
7
1.82
Jack Aker
Careerverified
Per 9 Innings
2240
27
Rookie Davis
Career
Per 9 Innings
104
27
Jack Aker
Careerverified
Per 9 Innings
746.2
9
Rookie Davis
Career
Per 9 Innings
34.2
9
Jack Aker
Careerverified
Per 9 Innings
65
0.78
Rookie Davis
Career
Per 9 Inningsverified
7
1.82
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Rookie Davis
Career
Per 9 Innings
2
0.52
Jack Aker
Career
Per 9 Inningsverified
8
0.1
Rookie Davis
Careerverified
Per 9 Innings
1
0.26
Jack Aker
Careerverified
Per 9 Inningsverified
240
2.89
Rookie Davis
Career
Per 9 Innings
10
2.6
Jack Aker
Careerverified
Per 9 Inningsverified
232
2.8
Rookie Davis
Career
Per 9 Innings
9
2.34
Jack Aker
Careerverified
Per 9 Inningsverified
96.67
96.67
Rookie Davis
Career
Per 9 Innings
90
90
Jack Aker
Career
Per 9 Innings
0.469
0.469
Rookie Davis
Careerverified
Per 9 Inningsverified
0.75
0.75
Jack Aker
Career
Per 9 Innings
0
0
Rookie Davis
Careerverified
Per 9 Inningsverified
58.33
58.33
Jack Aker
Careerverified
Per 9 Inningsverified
20
0.24
Rookie Davis
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Rookie Davis
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Rookie Davis
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Rookie Davis
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Rookie Davis
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Rookie Davis

Jack Aker
Careerverified
Per 600 PAverified
11
11
Rookie Davis
Career
Per 600 PA
2
2
Jack Aker
Careerverified
Per 600 PAverified
496
2861.54
Rookie Davis
Career
Per 600 PA
12
800
Jack Aker
Careerverified
Per 600 PA
104
600
Rookie Davis
Career
Per 600 PA
9
600
Jack Aker
Careerverified
Per 600 PAverified
92
530.77
Rookie Davis
Career
Per 600 PA
7
466.67
Jack Aker
Career
Per 600 PA
0.076
0.076
Rookie Davis
Careerverified
Per 600 PAverified
0.143
0.143
Jack Aker
Career
Per 600 PA
0.279
0.279
Rookie Davis
Careerverified
Per 600 PAverified
0.611
0.611
Jack Aker
Careerverified
Per 600 PA
7
40.38
Rookie Davis
Career
Per 600 PAverified
1
66.67
Jack Aker
Careerverified
Per 600 PAverified
5
28.85
Rookie Davis
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
2
11.54
Rookie Davis
Career
Per 600 PAverified
1
66.67
Jack Aker
Career
Per 600 PA
0
0
Rookie Davis
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Rookie Davis
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
2
11.54
Rookie Davis
Career
Per 600 PAverified
1
66.67
Jack Aker
Career
Per 600 PA
0.286
0.286
Rookie Davis
Careerverified
Per 600 PAverified
1
1
Jack Aker
Career
Per 600 PA
0
0
Rookie Davis
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Rookie Davis
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
0.81
4.66
Rookie Davis
Career
Per 600 PAverified
0.59
39.55
Jack Aker
Careerverified
Per 600 PA
9
51.92
Rookie Davis
Career
Per 600 PAverified
2
133.33
Jack Aker
Careerverified
Per 600 PA
9
51.92
Rookie Davis
Career
Per 600 PAverified
2
133.33
Jack Aker
Career
Per 600 PA
0.096
0.096
Rookie Davis
Careerverified
Per 600 PAverified
0.25
0.25
Jack Aker
Career
Per 600 PA
0.098
0.098
Rookie Davis
Careerverified
Per 600 PAverified
0.286
0.286
Jack Aker
Career
Per 600 PA
0.194
0.194
Rookie Davis
Careerverified
Per 600 PAverified
0.536
0.536
Jack Aker
Career
Per 600 PA
0.022
0.022
Rookie Davis
Careerverified
Per 600 PAverified
0.143
0.143
Jack Aker
Career
Per 600 PA
0.068
0.068
Rookie Davis
Careerverified
Per 600 PAverified
0.184
0.184
Jack Aker
Career
Per 600 PA
0.128
0.128
Rookie Davis
Careerverified
Per 600 PAverified
0.5
0.5
Jack Aker
Career
Per 600 PA
0.171
0.171
Rookie Davis
Careerverified
Per 600 PAverified
0.5
0.5
Jack Aker
Careerverified
Per 600 PAverified
3
17.31
Rookie Davis
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
4
23.08
Rookie Davis
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
7
40.38
Rookie Davis
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
-4.13
-23.83
Rookie Davis
Careerverified
Per 600 PAverified
0.43
28.58
Jack Aker
Career
Per 600 PA
1
5.77
Rookie Davis
Career
Per 600 PAverified
1
66.67
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Rookie Davis
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Rookie Davis
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PAverified
51
294.23
Rookie Davis
Careerverified
Per 600 PA
5
333.33
Jack Aker
Careerverified
Per 600 PAverified
2.04
2.04
Rookie Davis
Career
Per 600 PA
1.8
1.8
Jack Aker
Careerverified
Per 600 PAverified
0.02
0.02
Rookie Davis
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
10
57.69
Rookie Davis
Career
Per 600 PAverified
1
66.67
Jack Aker
Career
Per 600 PA
0
0
Rookie Davis
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Rookie Davis
Careerverified
Per 600 PAverified
0
0
Jack Aker
Career
Per 600 PA
0
0
Rookie Davis
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Rookie Davis
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Rookie Davis
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
Rookie Davis
Career
Per 600 PA