Jack Aker vs. Fred Pfeffer — Career Comparison

You might be looking for a matchup, check Jack Aker's matchup page instead!

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Fred Pfeffer
Pre-GenerationalKentuckyThrows RightBats RightNorth AmericaChicago CubsNational LeagueSecond Baseman

Fred Pfeffer is a position player and Jack Aker a pitcher — the stats that define each role measure entirely different things, so a direct comparison doesn't hold up. If Fred Pfeffer ever faced Jack Aker, check out their matchup page.

Pitching Stats for Jack Aker and Fred Pfeffer

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Fred Pfeffer
Career
Per 9 Innings
4
4
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Fred Pfeffer
Career
Per 9 Innings
8
1.61
Jack Aker
Career
Per 9 Innings
0
0
Fred Pfeffer
Careerverified
Per 9 Inningsverified
2
0.4
Jack Aker
Careerverified
Per 9 Inningsverified
47
0.57
Fred Pfeffer
Career
Per 9 Innings
2
0.4
Jack Aker
Career
Per 9 Innings
45
0.54
Fred Pfeffer
Careerverified
Per 9 Inningsverified
1
0.2
Jack Aker
Career
Per 9 Innings
51.09
51.09
Fred Pfeffer
Careerverified
Per 9 Inningsverified
66.67
66.67
Jack Aker
Career
Per 9 Innings
0
0
Fred Pfeffer
Careerverified
Per 9 Inningsverified
25
25
Jack Aker
Career
Per 9 Innings
0
0
Fred Pfeffer
Careerverified
Per 9 Inningsverified
2
0.4
Jack Aker
Career
Per 9 Innings
0
0
Fred Pfeffer
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Fred Pfeffer
Career
Per 9 Innings
2
0.4
Jack Aker
Career
Per 9 Innings
272
3.28
Fred Pfeffer
Careerverified
Per 9 Inningsverified
13
2.62
Jack Aker
Career
Per 9 Innings
3.28
3.28
Fred Pfeffer
Careerverified
Per 9 Inningsverified
2.62
2.62
Jack Aker
Career
Per 9 Innings
3.45
3.45
Fred Pfeffer
Careerverified
Per 9 Inningsverified
3.3
3.3
Jack Aker
Career
Per 9 Innings
4.29
4.29
Fred Pfeffer
Careerverified
Per 9 Inningsverified
4.12
4.12
Jack Aker
Career
Per 9 Innings
0.244
0.244
Fred Pfeffer
Careerverified
Per 9 Inningsverified
0.237
0.237
Jack Aker
Careerverified
Per 9 Innings
2238
27
Fred Pfeffer
Career
Per 9 Innings
134
27
Jack Aker
Careerverified
Per 9 Innings
746
9
Fred Pfeffer
Career
Per 9 Innings
44.2
9
Jack Aker
Career
Per 9 Inningsverified
679
8.19
Fred Pfeffer
Careerverified
Per 9 Innings
41
8.26
Jack Aker
Careerverified
Per 9 Inningsverified
8.19
8.19
Fred Pfeffer
Career
Per 9 Innings
8.26
8.26
Jack Aker
Career
Per 9 Innings
64
0.77
Fred Pfeffer
Careerverified
Per 9 Inningsverified
1
0.2
Jack Aker
Career
Per 9 Innings
0.77
0.77
Fred Pfeffer
Careerverified
Per 9 Inningsverified
0.2
0.2
Jack Aker
Career
Per 9 Innings
0.13
0.13
Fred Pfeffer
Career
Per 9 Innings
0.13
0.13
Jack Aker
Career
Per 9 Inningsverified
274
3.31
Fred Pfeffer
Careerverified
Per 9 Innings
20
4.03
Jack Aker
Career
Per 9 Innings
68
0.82
Fred Pfeffer
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
3.31
3.31
Fred Pfeffer
Career
Per 9 Innings
4.03
4.03
Jack Aker
Careerverified
Per 9 Inningsverified
404
4.87
Fred Pfeffer
Career
Per 9 Innings
13
2.62
Jack Aker
Careerverified
Per 9 Inningsverified
4.87
4.87
Fred Pfeffer
Career
Per 9 Innings
2.62
2.62
Jack Aker
Career
Per 9 Innings
0.82
0.82
Fred Pfeffer
Careerverified
Per 9 Inningsverified
1.63
1.63
Jack Aker
Careerverified
Per 9 Inningsverified
0.909
0.909
Fred Pfeffer
Career
Per 9 Innings
0.739
0.739
Jack Aker
Career
Per 9 Inningsverified
13
0.16
Fred Pfeffer
Careerverified
Per 9 Innings
4
0.81
Jack Aker
Career
Per 9 Innings
40
0.48
Fred Pfeffer
Careerverified
Per 9 Inningsverified
1
0.2
Jack Aker
Career
Per 9 Innings
0
0
Fred Pfeffer
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Innings
3144
37.93
Fred Pfeffer
Career
Per 9 Inningsverified
194
39.09
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Fred Pfeffer
Career
Per 9 Innings
6
1.21
Jack Aker
Career
Per 9 Inningsverified
312
3.76
Fred Pfeffer
Careerverified
Per 9 Innings
26
5.24
Jack Aker
Careerverified
Per 9 Inningsverified
3.76
3.76
Fred Pfeffer
Career
Per 9 Innings
5.24
5.24
Jack Aker
Career
Per 9 Innings
32
0.39
Fred Pfeffer
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Innings
12
0.14
Fred Pfeffer
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
19
0.23
Fred Pfeffer
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
1.278
1.278
Fred Pfeffer
Career
Per 9 Innings
1.366
1.366
Jack Aker
Careerverified
Per 9 Innings
2786
33.61
Fred Pfeffer
Career
Per 9 Inningsverified
173
34.86
Jack Aker
Careerverified
Per 9 Inningsverified
0.63
0.63
Fred Pfeffer
Career
Per 9 Innings
3.25
3.25
Jack Aker
Career
Per 9 Innings
0.265
0.265
Fred Pfeffer
Careerverified
Per 9 Inningsverified
0.252
0.252
Jack Aker
Career
Per 9 Innings
37.93
37.93
Fred Pfeffer
Careerverified
Per 9 Inningsverified
39.09
39.09

Fielding Stats for Jack Aker and Fred Pfeffer

Jack Aker
Career
Per 9 Innings
11
11
Fred Pfeffer
Careerverified
Per 9 Inningsverified
16
16
Jack Aker
Career
Per 9 Inningsverified
495
5.97
Fred Pfeffer
Careerverified
Per 9 Innings
1686
1.03
Jack Aker
Career
Per 9 Innings
0
0
Fred Pfeffer
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
2240
27
Fred Pfeffer
Careerverified
Per 9 Innings
44265
27
Jack Aker
Career
Per 9 Innings
746.2
9
Fred Pfeffer
Careerverified
Per 9 Innings
14755
9
Jack Aker
Career
Per 9 Innings
65
0.78
Fred Pfeffer
Careerverified
Per 9 Inningsverified
5062
3.09
Jack Aker
Career
Per 9 Innings
167
2.01
Fred Pfeffer
Careerverified
Per 9 Inningsverified
5530
3.37
Jack Aker
Careerverified
Per 9 Inningsverified
8
0.1
Fred Pfeffer
Career
Per 9 Innings
980
0.6
Jack Aker
Career
Per 9 Innings
240
2.89
Fred Pfeffer
Careerverified
Per 9 Inningsverified
11572
7.06
Jack Aker
Career
Per 9 Innings
232
2.8
Fred Pfeffer
Careerverified
Per 9 Inningsverified
10592
6.46
Jack Aker
Careerverified
Per 9 Inningsverified
96.67
96.67
Fred Pfeffer
Career
Per 9 Innings
91.53
91.53
Jack Aker
Career
Per 9 Innings
0.469
0.469
Fred Pfeffer
Careerverified
Per 9 Inningsverified
6.282
6.282
Jack Aker
Career
Per 9 Innings
0
0
Fred Pfeffer
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
20
0.24
Fred Pfeffer
Careerverified
Per 9 Inningsverified
952
0.58
Jack Aker
Career
Per 9 Innings
0
0
Fred Pfeffer
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Fred Pfeffer
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Fred Pfeffer
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Fred Pfeffer
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Fred Pfeffer

Jack Aker
Career
Per 600 PA
11
11
Fred Pfeffer
Careerverified
Per 600 PAverified
16
16
Jack Aker
Career
Per 600 PAverified
496
2861.54
Fred Pfeffer
Careerverified
Per 600 PA
1671
140.66
Jack Aker
Career
Per 600 PA
104
600
Fred Pfeffer
Careerverified
Per 600 PA
7128
600
Jack Aker
Career
Per 600 PA
92
530.77
Fred Pfeffer
Careerverified
Per 600 PAverified
6560
552.19
Jack Aker
Career
Per 600 PA
0.076
0.076
Fred Pfeffer
Careerverified
Per 600 PAverified
0.256
0.256
Jack Aker
Career
Per 600 PA
0.279
0.279
Fred Pfeffer
Careerverified
Per 600 PAverified
0.736
0.736
Jack Aker
Career
Per 600 PA
7
40.38
Fred Pfeffer
Careerverified
Per 600 PAverified
1680
141.41
Jack Aker
Career
Per 600 PA
5
28.85
Fred Pfeffer
Careerverified
Per 600 PAverified
1235
103.96
Jack Aker
Career
Per 600 PA
2
11.54
Fred Pfeffer
Careerverified
Per 600 PAverified
231
19.44
Jack Aker
Career
Per 600 PA
0
0
Fred Pfeffer
Careerverified
Per 600 PAverified
120
10.1
Jack Aker
Career
Per 600 PA
0
0
Fred Pfeffer
Careerverified
Per 600 PAverified
94
7.91
Jack Aker
Career
Per 600 PA
2
11.54
Fred Pfeffer
Careerverified
Per 600 PAverified
445
37.46
Jack Aker
Careerverified
Per 600 PAverified
0.286
0.286
Fred Pfeffer
Career
Per 600 PA
0.265
0.265
Jack Aker
Career
Per 600 PA
0
0
Fred Pfeffer
Careerverified
Per 600 PAverified
0.014
0.014
Jack Aker
Career
Per 600 PA
0
0
Fred Pfeffer
Careerverified
Per 600 PAverified
0.056
0.056
Jack Aker
Career
Per 600 PA
0.81
4.66
Fred Pfeffer
Careerverified
Per 600 PAverified
866.22
72.91
Jack Aker
Career
Per 600 PA
9
51.92
Fred Pfeffer
Careerverified
Per 600 PAverified
2433
204.8
Jack Aker
Career
Per 600 PA
9
51.92
Fred Pfeffer
Careerverified
Per 600 PAverified
2228
187.54
Jack Aker
Career
Per 600 PA
0.096
0.096
Fred Pfeffer
Careerverified
Per 600 PAverified
0.313
0.313
Jack Aker
Career
Per 600 PA
0.098
0.098
Fred Pfeffer
Careerverified
Per 600 PAverified
0.371
0.371
Jack Aker
Career
Per 600 PA
0.194
0.194
Fred Pfeffer
Careerverified
Per 600 PAverified
0.684
0.684
Jack Aker
Career
Per 600 PA
0.022
0.022
Fred Pfeffer
Careerverified
Per 600 PAverified
0.115
0.115
Jack Aker
Career
Per 600 PA
0.068
0.068
Fred Pfeffer
Careerverified
Per 600 PAverified
0.234
0.234
Jack Aker
Career
Per 600 PA
0.128
0.128
Fred Pfeffer
Careerverified
Per 600 PAverified
0.689
0.689
Jack Aker
Career
Per 600 PA
0.171
0.171
Fred Pfeffer
Careerverified
Per 600 PAverified
0.266
0.266
Jack Aker
Career
Per 600 PA
3
17.31
Fred Pfeffer
Careerverified
Per 600 PAverified
1096
92.26
Jack Aker
Career
Per 600 PA
4
23.08
Fred Pfeffer
Careerverified
Per 600 PAverified
1021
85.94
Jack Aker
Career
Per 600 PA
7
40.38
Fred Pfeffer
Careerverified
Per 600 PAverified
2023
170.29
Jack Aker
Career
Per 600 PA
-4.13
-23.83
Fred Pfeffer
Careerverified
Per 600 PAverified
929.31
78.22
Jack Aker
Career
Per 600 PAverified
1
5.77
Fred Pfeffer
Careerverified
Per 600 PA
21
1.77
Jack Aker
Career
Per 600 PA
1
5.77
Fred Pfeffer
Careerverified
Per 600 PAverified
527
44.36
Jack Aker
Career
Per 600 PA
0
0
Fred Pfeffer
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
51
294.23
Fred Pfeffer
Career
Per 600 PAverified
503
42.34
Jack Aker
Career
Per 600 PA
2.04
2.04
Fred Pfeffer
Careerverified
Per 600 PAverified
14.17
14.17
Jack Aker
Career
Per 600 PA
0.02
0.02
Fred Pfeffer
Careerverified
Per 600 PAverified
1.05
1.05
Jack Aker
Career
Per 600 PAverified
10
57.69
Fred Pfeffer
Careerverified
Per 600 PA
20
1.68
Jack Aker
Career
Per 600 PA
0
0
Fred Pfeffer
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Fred Pfeffer
Careerverified
Per 600 PAverified
0
0
Jack Aker
Career
Per 600 PA
0
0
Fred Pfeffer
Careerverified
Per 600 PAverified
383
32.24
Jack Aker
Career
Per 600 PA
0
0
Fred Pfeffer
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Fred Pfeffer
Careerverified
Per 600 PAverified
383
32.24
Jack Aker
Career
Per 600 PA
Fred Pfeffer
Careerverified
Per 600 PAverified
100
100