Jack Aker vs. Jack Leiper — Career Comparison

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Jack Leiper
Pre-GenerationalPennsylvaniaThrows LeftBats LeftNorth AmericaColumbus SolonsAmerican AssociationRelief Pitcher

On the career pitching numbers, Jack Aker posted a stronger line than Jack Leiper. Jack Aker posted stronger numbers in ERA (3.28 vs 5.4) and WHIP (1.369 vs 1.778). By the career numbers, Jack Aker had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.

Pitching Stats for Jack Aker and Jack Leiper

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Jack Leiper
Career
Per 9 Innings
1
1
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Jack Leiper
Career
Per 9 Innings
6
1.2
Jack Aker
Career
Per 9 Innings
0
0
Jack Leiper
Careerverified
Per 9 Inningsverified
5
1
Jack Aker
Careerverified
Per 9 Inningsverified
47
0.57
Jack Leiper
Career
Per 9 Innings
2
0.4
Jack Aker
Career
Per 9 Innings
45
0.54
Jack Leiper
Careerverified
Per 9 Inningsverified
2
0.4
Jack Aker
Careerverified
Per 9 Inningsverified
51.09
51.09
Jack Leiper
Career
Per 9 Innings
50
50
Jack Aker
Career
Per 9 Innings
0
0
Jack Leiper
Careerverified
Per 9 Inningsverified
83.33
83.33
Jack Aker
Career
Per 9 Innings
0
0
Jack Leiper
Careerverified
Per 9 Inningsverified
4
0.8
Jack Aker
Career
Per 9 Innings
0
0
Jack Leiper
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Jack Leiper
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Inningsverified
272
3.28
Jack Leiper
Careerverified
Per 9 Innings
27
5.4
Jack Aker
Careerverified
Per 9 Inningsverified
3.28
3.28
Jack Leiper
Career
Per 9 Innings
5.4
5.4
Jack Aker
Careerverified
Per 9 Inningsverified
3.45
3.45
Jack Leiper
Career
Per 9 Innings
5.39
5.39
Jack Aker
Careerverified
Per 9 Inningsverified
4.29
4.29
Jack Leiper
Career
Per 9 Innings
5.89
5.89
Jack Aker
Career
Per 9 Innings
0.244
0.244
Jack Leiper
Careerverified
Per 9 Inningsverified
0.234
0.234
Jack Aker
Careerverified
Per 9 Innings
2238
27
Jack Leiper
Career
Per 9 Innings
135
27
Jack Aker
Careerverified
Per 9 Innings
746
9
Jack Leiper
Career
Per 9 Innings
45
9
Jack Aker
Career
Per 9 Inningsverified
679
8.19
Jack Leiper
Careerverified
Per 9 Innings
41
8.2
Jack Aker
Careerverified
Per 9 Inningsverified
8.19
8.19
Jack Leiper
Career
Per 9 Innings
8.2
8.2
Jack Aker
Career
Per 9 Innings
64
0.77
Jack Leiper
Careerverified
Per 9 Inningsverified
3
0.6
Jack Aker
Career
Per 9 Innings
0.77
0.77
Jack Leiper
Careerverified
Per 9 Inningsverified
0.6
0.6
Jack Aker
Careerverified
Per 9 Inningsverified
0.13
0.13
Jack Leiper
Career
Per 9 Innings
0.5
0.5
Jack Aker
Career
Per 9 Inningsverified
274
3.31
Jack Leiper
Careerverified
Per 9 Innings
39
7.8
Jack Aker
Career
Per 9 Innings
68
0.82
Jack Leiper
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
3.31
3.31
Jack Leiper
Career
Per 9 Innings
7.8
7.8
Jack Aker
Careerverified
Per 9 Inningsverified
404
4.87
Jack Leiper
Career
Per 9 Innings
19
3.8
Jack Aker
Careerverified
Per 9 Inningsverified
4.87
4.87
Jack Leiper
Career
Per 9 Innings
3.8
3.8
Jack Aker
Career
Per 9 Innings
0.82
0.82
Jack Leiper
Careerverified
Per 9 Inningsverified
3.17
3.17
Jack Aker
Career
Per 9 Innings
0.909
0.909
Jack Leiper
Careerverified
Per 9 Inningsverified
1.289
1.289
Jack Aker
Career
Per 9 Inningsverified
13
0.16
Jack Leiper
Careerverified
Per 9 Innings
3
0.6
Jack Aker
Career
Per 9 Inningsverified
40
0.48
Jack Leiper
Careerverified
Per 9 Innings
4
0.8
Jack Aker
Career
Per 9 Innings
0
0
Jack Leiper
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Innings
3144
37.93
Jack Leiper
Career
Per 9 Inningsverified
218
43.6
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Jack Leiper
Career
Per 9 Innings
1
0.2
Jack Aker
Career
Per 9 Inningsverified
312
3.76
Jack Leiper
Careerverified
Per 9 Innings
43
8.6
Jack Aker
Careerverified
Per 9 Inningsverified
3.76
3.76
Jack Leiper
Career
Per 9 Innings
8.6
8.6
Jack Aker
Career
Per 9 Innings
32
0.39
Jack Leiper
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Innings
12
0.14
Jack Leiper
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
19
0.23
Jack Leiper
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
1.278
1.278
Jack Leiper
Career
Per 9 Innings
1.778
1.778
Jack Aker
Careerverified
Per 9 Innings
2786
33.61
Jack Leiper
Career
Per 9 Inningsverified
175
35
Jack Aker
Careerverified
Per 9 Inningsverified
0.63
0.63
Jack Leiper
Career
Per 9 Innings
7.17
7.17
Jack Aker
Career
Per 9 Innings
0.265
0.265
Jack Leiper
Careerverified
Per 9 Inningsverified
0.248
0.248
Jack Aker
Career
Per 9 Innings
37.93
37.93
Jack Leiper
Careerverified
Per 9 Inningsverified
43.6
43.6

Fielding Stats for Jack Aker and Jack Leiper

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Jack Leiper
Career
Per 9 Innings
1
1
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Jack Leiper
Career
Per 9 Innings
7
1.26
Jack Aker
Career
Per 9 Innings
0
0
Jack Leiper
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Innings
2240
27
Jack Leiper
Career
Per 9 Innings
150
27
Jack Aker
Careerverified
Per 9 Innings
746.2
9
Jack Leiper
Career
Per 9 Innings
50
9
Jack Aker
Careerverified
Per 9 Inningsverified
65
0.78
Jack Leiper
Career
Per 9 Innings
4
0.72
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Jack Leiper
Career
Per 9 Innings
8
1.44
Jack Aker
Career
Per 9 Inningsverified
8
0.1
Jack Leiper
Careerverified
Per 9 Innings
3
0.54
Jack Aker
Careerverified
Per 9 Inningsverified
240
2.89
Jack Leiper
Career
Per 9 Innings
15
2.7
Jack Aker
Careerverified
Per 9 Inningsverified
232
2.8
Jack Leiper
Career
Per 9 Innings
12
2.16
Jack Aker
Careerverified
Per 9 Inningsverified
96.67
96.67
Jack Leiper
Career
Per 9 Innings
80
80
Jack Aker
Career
Per 9 Innings
0.469
0.469
Jack Leiper
Careerverified
Per 9 Inningsverified
1.714
1.714
Jack Aker
Career
Per 9 Innings
0
0
Jack Leiper
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
20
0.24
Jack Leiper
Career
Per 9 Innings
1
0.18
Jack Aker
Career
Per 9 Innings
0
0
Jack Leiper
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Jack Leiper
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Jack Leiper
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Jack Leiper
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Jack Leiper

Jack Aker
Careerverified
Per 600 PAverified
11
11
Jack Leiper
Career
Per 600 PA
1
1
Jack Aker
Careerverified
Per 600 PAverified
496
2861.54
Jack Leiper
Career
Per 600 PA
6
171.43
Jack Aker
Careerverified
Per 600 PA
104
600
Jack Leiper
Career
Per 600 PA
21
600
Jack Aker
Careerverified
Per 600 PA
92
530.77
Jack Leiper
Career
Per 600 PAverified
21
600
Jack Aker
Career
Per 600 PA
0.076
0.076
Jack Leiper
Careerverified
Per 600 PAverified
0.143
0.143
Jack Aker
Career
Per 600 PA
0.279
0.279
Jack Leiper
Careerverified
Per 600 PAverified
0.286
0.286
Jack Aker
Careerverified
Per 600 PA
7
40.38
Jack Leiper
Career
Per 600 PAverified
3
85.71
Jack Aker
Careerverified
Per 600 PA
5
28.85
Jack Leiper
Career
Per 600 PAverified
3
85.71
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.286
0.286
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
0.81
4.66
Jack Leiper
Career
Per 600 PAverified
0.38
10.96
Jack Aker
Careerverified
Per 600 PA
9
51.92
Jack Leiper
Career
Per 600 PAverified
3
85.71
Jack Aker
Careerverified
Per 600 PA
9
51.92
Jack Leiper
Career
Per 600 PAverified
3
85.71
Jack Aker
Career
Per 600 PA
0.096
0.096
Jack Leiper
Careerverified
Per 600 PAverified
0.143
0.143
Jack Aker
Career
Per 600 PA
0.098
0.098
Jack Leiper
Careerverified
Per 600 PAverified
0.143
0.143
Jack Aker
Career
Per 600 PA
0.194
0.194
Jack Leiper
Careerverified
Per 600 PAverified
0.286
0.286
Jack Aker
Careerverified
Per 600 PAverified
0.022
0.022
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0.068
0.068
Jack Leiper
Careerverified
Per 600 PAverified
0.1
0.1
Jack Aker
Career
Per 600 PA
0.128
0.128
Jack Leiper
Careerverified
Per 600 PAverified
0.167
0.167
Jack Aker
Career
Per 600 PA
0.171
0.171
Jack Leiper
Careerverified
Per 600 PAverified
0.2
0.2
Jack Aker
Careerverified
Per 600 PA
3
17.31
Jack Leiper
Career
Per 600 PAverified
2
57.14
Jack Aker
Careerverified
Per 600 PA
4
23.08
Jack Leiper
Career
Per 600 PAverified
3
85.71
Jack Aker
Careerverified
Per 600 PA
7
40.38
Jack Leiper
Career
Per 600 PAverified
5
142.86
Jack Aker
Career
Per 600 PA
-4.13
-23.83
Jack Leiper
Careerverified
Per 600 PAverified
-0.11
-3.09
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
51
294.23
Jack Leiper
Careerverified
Per 600 PAverified
6
171.43
Jack Aker
Career
Per 600 PA
2.04
2.04
Jack Leiper
Careerverified
Per 600 PAverified
3.5
3.5
Jack Aker
Careerverified
Per 600 PAverified
0.02
0.02
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
10
57.69
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Jack Leiper
Careerverified
Per 600 PAverified
0
0
Jack Aker
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Jack Leiper
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
Jack Leiper
Career
Per 600 PA