Jack Aker vs. Roy Thomas — Career Comparison

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Roy Thomas
Baby BoomersVirginiaThrows RightBats RightNorth AmericaSeattle MarinersAmerican LeagueRelief Pitcher

The numbers give Roy Thomas a clear advantage over Jack Aker across the core pitching metrics. Roy Thomas led in home run suppression (HR9+ 121 vs 76), strikeout rate (K%+ 109 vs 86), and skill-based run prevention (DICE+ 99 vs 88). Jack Aker held the edge in walk avoidance (BB%+ 100 vs 90). Roy Thomas was the better reliever — the numbers make that case clearly.

Pitching Stats for Jack Aker and Roy Thomas

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Roy Thomas
Career
Per 9 Innings
8
8
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Roy Thomas
Career
Per 9 Innings
182
3.91
Jack Aker
Career
Per 9 Innings
0
0
Roy Thomas
Careerverified
Per 9 Inningsverified
13
0.28
Jack Aker
Careerverified
Per 9 Inningsverified
47
0.57
Roy Thomas
Career
Per 9 Innings
20
0.43
Jack Aker
Career
Per 9 Innings
45
0.54
Roy Thomas
Careerverified
Per 9 Inningsverified
11
0.24
Jack Aker
Career
Per 9 Innings
51.09
51.09
Roy Thomas
Careerverified
Per 9 Inningsverified
64.52
64.52
Jack Aker
Career
Per 9 Innings
0
0
Roy Thomas
Careerverified
Per 9 Inningsverified
7.14
7.14
Jack Aker
Career
Per 9 Innings
0
0
Roy Thomas
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Roy Thomas
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Roy Thomas
Career
Per 9 Innings
7
0.15
Jack Aker
Career
Per 9 Inningsverified
272
3.28
Roy Thomas
Careerverified
Per 9 Innings
178
3.82
Jack Aker
Careerverified
Per 9 Inningsverified
3.28
3.28
Roy Thomas
Career
Per 9 Innings
3.82
3.82
Jack Aker
Careerverified
Per 9 Inningsverified
3.45
3.45
Roy Thomas
Career
Per 9 Innings
3.8
3.8
Jack Aker
Career
Per 9 Innings
4.29
4.29
Roy Thomas
Careerverified
Per 9 Inningsverified
4.13
4.13
Jack Aker
Careerverified
Per 9 Inningsverified
0.244
0.244
Roy Thomas
Career
Per 9 Innings
0.25
0.25
Jack Aker
Careerverified
Per 9 Innings
2238
27
Roy Thomas
Career
Per 9 Innings
1258
27
Jack Aker
Careerverified
Per 9 Innings
746
9
Roy Thomas
Career
Per 9 Innings
419.1
9
Jack Aker
Career
Per 9 Inningsverified
679
8.19
Roy Thomas
Careerverified
Per 9 Innings
387
8.31
Jack Aker
Careerverified
Per 9 Inningsverified
8.19
8.19
Roy Thomas
Career
Per 9 Innings
8.31
8.31
Jack Aker
Career
Per 9 Innings
64
0.77
Roy Thomas
Careerverified
Per 9 Inningsverified
33
0.71
Jack Aker
Career
Per 9 Innings
0.77
0.77
Roy Thomas
Careerverified
Per 9 Inningsverified
0.71
0.71
Jack Aker
Careerverified
Per 9 Inningsverified
0.13
0.13
Roy Thomas
Career
Per 9 Innings
0.18
0.18
Jack Aker
Career
Per 9 Inningsverified
274
3.31
Roy Thomas
Careerverified
Per 9 Innings
196
4.21
Jack Aker
Career
Per 9 Innings
68
0.82
Roy Thomas
Careerverified
Per 9 Inningsverified
27
0.58
Jack Aker
Careerverified
Per 9 Inningsverified
3.31
3.31
Roy Thomas
Career
Per 9 Innings
4.21
4.21
Jack Aker
Careerverified
Per 9 Innings
404
4.87
Roy Thomas
Career
Per 9 Inningsverified
289
6.2
Jack Aker
Career
Per 9 Innings
4.87
4.87
Roy Thomas
Careerverified
Per 9 Inningsverified
6.2
6.2
Jack Aker
Career
Per 9 Innings
0.82
0.82
Roy Thomas
Careerverified
Per 9 Inningsverified
1.59
1.59
Jack Aker
Career
Per 9 Innings
0.909
0.909
Roy Thomas
Careerverified
Per 9 Inningsverified
1.157
1.157
Jack Aker
Careerverified
Per 9 Inningsverified
13
0.16
Roy Thomas
Career
Per 9 Innings
16
0.34
Jack Aker
Career
Per 9 Innings
40
0.48
Roy Thomas
Careerverified
Per 9 Inningsverified
12
0.26
Jack Aker
Careerverified
Per 9 Inningsverified
0
0
Roy Thomas
Career
Per 9 Innings
7
0.15
Jack Aker
Careerverified
Per 9 Innings
3144
37.93
Roy Thomas
Career
Per 9 Inningsverified
1799
38.61
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Roy Thomas
Career
Per 9 Innings
47
1.01
Jack Aker
Career
Per 9 Inningsverified
312
3.76
Roy Thomas
Careerverified
Per 9 Innings
203
4.36
Jack Aker
Careerverified
Per 9 Inningsverified
3.76
3.76
Roy Thomas
Career
Per 9 Innings
4.36
4.36
Jack Aker
Career
Per 9 Innings
32
0.39
Roy Thomas
Careerverified
Per 9 Inningsverified
15
0.32
Jack Aker
Careerverified
Per 9 Inningsverified
12
0.14
Roy Thomas
Career
Per 9 Innings
28
0.6
Jack Aker
Career
Per 9 Innings
19
0.23
Roy Thomas
Careerverified
Per 9 Inningsverified
36
0.77
Jack Aker
Careerverified
Per 9 Inningsverified
1.278
1.278
Roy Thomas
Career
Per 9 Innings
1.39
1.39
Jack Aker
Careerverified
Per 9 Inningsverified
2786
33.61
Roy Thomas
Career
Per 9 Innings
1548
33.22
Jack Aker
Careerverified
Per 9 Inningsverified
0.63
0.63
Roy Thomas
Career
Per 9 Innings
1.12
1.12
Jack Aker
Careerverified
Per 9 Inningsverified
0.265
0.265
Roy Thomas
Career
Per 9 Innings
0.289
0.289
Jack Aker
Career
Per 9 Innings
37.93
37.93
Roy Thomas
Careerverified
Per 9 Inningsverified
38.61
38.61

Fielding Stats for Jack Aker and Roy Thomas

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Roy Thomas
Career
Per 9 Innings
8
8
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Roy Thomas
Career
Per 9 Innings
182
3.91
Jack Aker
Career
Per 9 Innings
0
0
Roy Thomas
Careerverified
Per 9 Inningsverified
13
0.28
Jack Aker
Careerverified
Per 9 Innings
2240
27
Roy Thomas
Career
Per 9 Innings
1258
27
Jack Aker
Careerverified
Per 9 Innings
746.2
9
Roy Thomas
Career
Per 9 Innings
419.1
9
Jack Aker
Careerverified
Per 9 Inningsverified
65
0.78
Roy Thomas
Career
Per 9 Innings
36
0.77
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Roy Thomas
Career
Per 9 Innings
54
1.16
Jack Aker
Career
Per 9 Innings
8
0.1
Roy Thomas
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
240
2.89
Roy Thomas
Career
Per 9 Innings
90
1.93
Jack Aker
Careerverified
Per 9 Inningsverified
232
2.8
Roy Thomas
Career
Per 9 Innings
90
1.93
Jack Aker
Career
Per 9 Innings
96.67
96.67
Roy Thomas
Careerverified
Per 9 Inningsverified
100
100
Jack Aker
Career
Per 9 Innings
0.469
0.469
Roy Thomas
Careerverified
Per 9 Inningsverified
0.495
0.495
Jack Aker
Career
Per 9 Innings
0
0
Roy Thomas
Careerverified
Per 9 Inningsverified
7.14
7.14
Jack Aker
Careerverified
Per 9 Inningsverified
20
0.24
Roy Thomas
Career
Per 9 Innings
4
0.09
Jack Aker
Career
Per 9 Innings
0
0
Roy Thomas
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Roy Thomas
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Roy Thomas
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Roy Thomas
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Roy Thomas

Jack Aker
Careerverified
Per 600 PAverified
11
11
Roy Thomas
Career
Per 600 PA
8
8
Jack Aker
Careerverified
Per 600 PA
496
2861.54
Roy Thomas
Career
Per 600 PAverified
182
3033.33
Jack Aker
Careerverified
Per 600 PA
104
600
Roy Thomas
Career
Per 600 PA
36
600
Jack Aker
Careerverified
Per 600 PA
92
530.77
Roy Thomas
Career
Per 600 PAverified
34
566.67
Jack Aker
Career
Per 600 PA
0.076
0.076
Roy Thomas
Careerverified
Per 600 PAverified
0.118
0.118
Jack Aker
Career
Per 600 PA
0.279
0.279
Roy Thomas
Careerverified
Per 600 PAverified
0.319
0.319
Jack Aker
Careerverified
Per 600 PA
7
40.38
Roy Thomas
Career
Per 600 PAverified
4
66.67
Jack Aker
Careerverified
Per 600 PA
5
28.85
Roy Thomas
Career
Per 600 PAverified
3
50
Jack Aker
Careerverified
Per 600 PA
2
11.54
Roy Thomas
Career
Per 600 PAverified
1
16.67
Jack Aker
Career
Per 600 PA
0
0
Roy Thomas
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Roy Thomas
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
2
11.54
Roy Thomas
Career
Per 600 PAverified
1
16.67
Jack Aker
Careerverified
Per 600 PAverified
0.286
0.286
Roy Thomas
Career
Per 600 PA
0.25
0.25
Jack Aker
Career
Per 600 PA
0
0
Roy Thomas
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Roy Thomas
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
0.81
4.66
Roy Thomas
Career
Per 600 PAverified
0.74
12.25
Jack Aker
Careerverified
Per 600 PA
9
51.92
Roy Thomas
Career
Per 600 PAverified
5
83.33
Jack Aker
Careerverified
Per 600 PA
9
51.92
Roy Thomas
Career
Per 600 PAverified
5
83.33
Jack Aker
Career
Per 600 PA
0.096
0.096
Roy Thomas
Careerverified
Per 600 PAverified
0.143
0.143
Jack Aker
Career
Per 600 PA
0.098
0.098
Roy Thomas
Careerverified
Per 600 PAverified
0.147
0.147
Jack Aker
Career
Per 600 PA
0.194
0.194
Roy Thomas
Careerverified
Per 600 PAverified
0.29
0.29
Jack Aker
Career
Per 600 PA
0.022
0.022
Roy Thomas
Careerverified
Per 600 PAverified
0.03
0.03
Jack Aker
Career
Per 600 PA
0.068
0.068
Roy Thomas
Careerverified
Per 600 PAverified
0.101
0.101
Jack Aker
Career
Per 600 PA
0.128
0.128
Roy Thomas
Careerverified
Per 600 PAverified
0.2
0.2
Jack Aker
Career
Per 600 PA
0.171
0.171
Roy Thomas
Careerverified
Per 600 PAverified
0.222
0.222
Jack Aker
Careerverified
Per 600 PAverified
3
17.31
Roy Thomas
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
4
23.08
Roy Thomas
Career
Per 600 PA
1
16.67
Jack Aker
Careerverified
Per 600 PAverified
7
40.38
Roy Thomas
Career
Per 600 PA
1
16.67
Jack Aker
Career
Per 600 PA
-4.13
-23.83
Roy Thomas
Careerverified
Per 600 PAverified
-0.36
-5.98
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Roy Thomas
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Roy Thomas
Career
Per 600 PAverified
1
16.67
Jack Aker
Career
Per 600 PA
0
0
Roy Thomas
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
51
294.23
Roy Thomas
Careerverified
Per 600 PAverified
16
266.67
Jack Aker
Career
Per 600 PA
2.04
2.04
Roy Thomas
Careerverified
Per 600 PAverified
2.25
2.25
Jack Aker
Career
Per 600 PA
0.02
0.02
Roy Thomas
Careerverified
Per 600 PAverified
0.06
0.06
Jack Aker
Careerverified
Per 600 PAverified
10
57.69
Roy Thomas
Career
Per 600 PA
1
16.67
Jack Aker
Career
Per 600 PA
0
0
Roy Thomas
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Roy Thomas
Careerverified
Per 600 PAverified
0
0
Jack Aker
Career
Per 600 PA
0
0
Roy Thomas
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Roy Thomas
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Roy Thomas
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
Roy Thomas
Career
Per 600 PA