Jack Aker vs. Dave Righetti — Career Comparison

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Dave Righetti
Baby BoomersCaliforniaThrows LeftBats LeftNorth AmericaNew York YankeesAmerican LeagueRelief PitcherRookie of the YearAll-Star

Jack Aker and Dave Righetti are about as close as two relievers get — the gap between them is negligible across the key measures. Their run-prevention numbers were nearly identical — ERA+ of 89 for Jack Aker and 93 for Dave Righetti, with skill-based marks of DICE+ 88 and 92 respectively. If forced to pick, Dave Righetti gets the slight nod, but this is a genuinely even pairing.

Pitching Stats for Jack Aker and Dave Righetti

Jack Aker
Career
Per 9 Innings
11
11
Dave Righetti
Careerverified
Per 9 Inningsverified
16
16
Jack Aker
Career
Per 9 Inningsverified
495
5.97
Dave Righetti
Careerverified
Per 9 Innings
718
4.6
Jack Aker
Career
Per 9 Innings
0
0
Dave Righetti
Careerverified
Per 9 Inningsverified
89
0.57
Jack Aker
Career
Per 9 Inningsverified
47
0.57
Dave Righetti
Careerverified
Per 9 Innings
82
0.53
Jack Aker
Careerverified
Per 9 Innings
45
0.54
Dave Righetti
Career
Per 9 Inningsverified
79
0.51
Jack Aker
Careerverified
Per 9 Inningsverified
51.09
51.09
Dave Righetti
Career
Per 9 Innings
50.93
50.93
Jack Aker
Career
Per 9 Innings
0
0
Dave Righetti
Careerverified
Per 9 Inningsverified
12.4
12.4
Jack Aker
Career
Per 9 Innings
0
0
Dave Righetti
Careerverified
Per 9 Inningsverified
13
0.08
Jack Aker
Career
Per 9 Innings
0
0
Dave Righetti
Careerverified
Per 9 Inningsverified
2
0.01
Jack Aker
Career
Per 9 Innings
123
1.48
Dave Righetti
Careerverified
Per 9 Inningsverified
252
1.62
Jack Aker
Careerverified
Per 9 Inningsverified
272
3.28
Dave Righetti
Career
Per 9 Innings
540
3.46
Jack Aker
Careerverified
Per 9 Inningsverified
3.28
3.28
Dave Righetti
Career
Per 9 Innings
3.46
3.46
Jack Aker
Careerverified
Per 9 Inningsverified
3.45
3.45
Dave Righetti
Career
Per 9 Innings
3.48
3.48
Jack Aker
Career
Per 9 Innings
4.29
4.29
Dave Righetti
Careerverified
Per 9 Inningsverified
3.6
3.6
Jack Aker
Career
Per 9 Innings
0.244
0.244
Dave Righetti
Career
Per 9 Innings
0.244
0.244
Jack Aker
Career
Per 9 Innings
2238
27
Dave Righetti
Careerverified
Per 9 Innings
4211
27
Jack Aker
Career
Per 9 Innings
746
9
Dave Righetti
Careerverified
Per 9 Innings
1403.2
9
Jack Aker
Careerverified
Per 9 Inningsverified
679
8.19
Dave Righetti
Career
Per 9 Innings
1287
8.25
Jack Aker
Careerverified
Per 9 Inningsverified
8.19
8.19
Dave Righetti
Career
Per 9 Innings
8.25
8.25
Jack Aker
Careerverified
Per 9 Innings
64
0.77
Dave Righetti
Career
Per 9 Inningsverified
95
0.61
Jack Aker
Career
Per 9 Innings
0.77
0.77
Dave Righetti
Careerverified
Per 9 Inningsverified
0.61
0.61
Jack Aker
Career
Per 9 Innings
0.13
0.13
Dave Righetti
Career
Per 9 Innings
0.13
0.13
Jack Aker
Careerverified
Per 9 Inningsverified
274
3.31
Dave Righetti
Career
Per 9 Innings
591
3.79
Jack Aker
Career
Per 9 Innings
68
0.82
Dave Righetti
Careerverified
Per 9 Inningsverified
48
0.31
Jack Aker
Careerverified
Per 9 Inningsverified
3.31
3.31
Dave Righetti
Career
Per 9 Innings
3.79
3.79
Jack Aker
Career
Per 9 Innings
404
4.87
Dave Righetti
Careerverified
Per 9 Inningsverified
1112
7.13
Jack Aker
Career
Per 9 Innings
4.87
4.87
Dave Righetti
Careerverified
Per 9 Inningsverified
7.13
7.13
Jack Aker
Career
Per 9 Innings
0.82
0.82
Dave Righetti
Careerverified
Per 9 Inningsverified
1.55
1.55
Jack Aker
Career
Per 9 Innings
0.909
0.909
Dave Righetti
Careerverified
Per 9 Inningsverified
1.213
1.213
Jack Aker
Careerverified
Per 9 Inningsverified
13
0.16
Dave Righetti
Career
Per 9 Innings
40
0.26
Jack Aker
Career
Per 9 Innings
40
0.48
Dave Righetti
Careerverified
Per 9 Inningsverified
21
0.13
Jack Aker
Careerverified
Per 9 Inningsverified
0
0
Dave Righetti
Career
Per 9 Innings
19
0.12
Jack Aker
Career
Per 9 Innings
3144
37.93
Dave Righetti
Careerverified
Per 9 Inningsverified
5988
38.39
Jack Aker
Career
Per 9 Inningsverified
321
3.87
Dave Righetti
Careerverified
Per 9 Innings
474
3.04
Jack Aker
Careerverified
Per 9 Inningsverified
312
3.76
Dave Righetti
Career
Per 9 Innings
602
3.86
Jack Aker
Careerverified
Per 9 Inningsverified
3.76
3.76
Dave Righetti
Career
Per 9 Innings
3.86
3.86
Jack Aker
Careerverified
Per 9 Inningsverified
32
0.39
Dave Righetti
Career
Per 9 Innings
66
0.42
Jack Aker
Careerverified
Per 9 Inningsverified
12
0.14
Dave Righetti
Career
Per 9 Innings
41
0.26
Jack Aker
Career
Per 9 Innings
19
0.23
Dave Righetti
Careerverified
Per 9 Inningsverified
122
0.78
Jack Aker
Careerverified
Per 9 Inningsverified
1.278
1.278
Dave Righetti
Career
Per 9 Innings
1.338
1.338
Jack Aker
Career
Per 9 Innings
2786
33.61
Dave Righetti
Careerverified
Per 9 Inningsverified
5269
33.78
Jack Aker
Careerverified
Per 9 Inningsverified
0.63
0.63
Dave Righetti
Career
Per 9 Innings
0.84
0.84
Jack Aker
Careerverified
Per 9 Inningsverified
0.265
0.265
Dave Righetti
Career
Per 9 Innings
0.294
0.294
Jack Aker
Career
Per 9 Innings
37.93
37.93
Dave Righetti
Careerverified
Per 9 Inningsverified
38.39
38.39

Fielding Stats for Jack Aker and Dave Righetti

Jack Aker
Career
Per 9 Innings
11
11
Dave Righetti
Careerverified
Per 9 Inningsverified
16
16
Jack Aker
Career
Per 9 Inningsverified
495
5.97
Dave Righetti
Careerverified
Per 9 Innings
718
4.6
Jack Aker
Career
Per 9 Innings
0
0
Dave Righetti
Careerverified
Per 9 Inningsverified
89
0.57
Jack Aker
Career
Per 9 Innings
2240
27
Dave Righetti
Careerverified
Per 9 Innings
4211
27
Jack Aker
Career
Per 9 Innings
746.2
9
Dave Righetti
Careerverified
Per 9 Innings
1403.2
9
Jack Aker
Careerverified
Per 9 Inningsverified
65
0.78
Dave Righetti
Career
Per 9 Innings
35
0.22
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Dave Righetti
Career
Per 9 Innings
150
0.96
Jack Aker
Careerverified
Per 9 Innings
8
0.1
Dave Righetti
Career
Per 9 Inningsverified
12
0.08
Jack Aker
Careerverified
Per 9 Inningsverified
240
2.89
Dave Righetti
Career
Per 9 Innings
197
1.26
Jack Aker
Careerverified
Per 9 Inningsverified
232
2.8
Dave Righetti
Career
Per 9 Innings
185
1.19
Jack Aker
Careerverified
Per 9 Inningsverified
96.67
96.67
Dave Righetti
Career
Per 9 Innings
93.91
93.91
Jack Aker
Careerverified
Per 9 Inningsverified
0.469
0.469
Dave Righetti
Career
Per 9 Innings
0.258
0.258
Jack Aker
Career
Per 9 Innings
0
0
Dave Righetti
Careerverified
Per 9 Inningsverified
12.4
12.4
Jack Aker
Careerverified
Per 9 Inningsverified
20
0.24
Dave Righetti
Career
Per 9 Innings
10
0.06
Jack Aker
Career
Per 9 Innings
0
0
Dave Righetti
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Dave Righetti
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Dave Righetti
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Dave Righetti
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Dave Righetti

Jack Aker
Career
Per 600 PA
11
11
Dave Righetti
Careerverified
Per 600 PAverified
16
16
Jack Aker
Career
Per 600 PA
496
2861.54
Dave Righetti
Careerverified
Per 600 PAverified
718
26925
Jack Aker
Careerverified
Per 600 PA
104
600
Dave Righetti
Career
Per 600 PA
16
600
Jack Aker
Careerverified
Per 600 PAverified
92
530.77
Dave Righetti
Career
Per 600 PA
11
412.5
Jack Aker
Career
Per 600 PA
0.076
0.076
Dave Righetti
Careerverified
Per 600 PAverified
0.182
0.182
Jack Aker
Career
Per 600 PA
0.279
0.279
Dave Righetti
Careerverified
Per 600 PAverified
0.563
0.563
Jack Aker
Careerverified
Per 600 PA
7
40.38
Dave Righetti
Career
Per 600 PAverified
2
75
Jack Aker
Careerverified
Per 600 PA
5
28.85
Dave Righetti
Career
Per 600 PAverified
2
75
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.286
0.286
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
0.81
4.66
Dave Righetti
Career
Per 600 PAverified
0.33
12.27
Jack Aker
Careerverified
Per 600 PA
9
51.92
Dave Righetti
Career
Per 600 PAverified
2
75
Jack Aker
Careerverified
Per 600 PA
9
51.92
Dave Righetti
Career
Per 600 PAverified
2
75
Jack Aker
Career
Per 600 PA
0.096
0.096
Dave Righetti
Careerverified
Per 600 PAverified
0.182
0.182
Jack Aker
Career
Per 600 PA
0.098
0.098
Dave Righetti
Careerverified
Per 600 PAverified
0.182
0.182
Jack Aker
Career
Per 600 PA
0.194
0.194
Dave Righetti
Careerverified
Per 600 PAverified
0.364
0.364
Jack Aker
Careerverified
Per 600 PAverified
0.022
0.022
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0.068
0.068
Dave Righetti
Careerverified
Per 600 PAverified
0.127
0.127
Jack Aker
Career
Per 600 PA
0.128
0.128
Dave Righetti
Careerverified
Per 600 PAverified
0.222
0.222
Jack Aker
Career
Per 600 PA
0.171
0.171
Dave Righetti
Careerverified
Per 600 PAverified
0.4
0.4
Jack Aker
Careerverified
Per 600 PAverified
3
17.31
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
4
23.08
Dave Righetti
Career
Per 600 PAverified
1
37.5
Jack Aker
Careerverified
Per 600 PAverified
7
40.38
Dave Righetti
Career
Per 600 PA
1
37.5
Jack Aker
Career
Per 600 PA
-4.13
-23.83
Dave Righetti
Careerverified
Per 600 PAverified
0.39
14.66
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
51
294.23
Dave Righetti
Careerverified
Per 600 PAverified
6
225
Jack Aker
Career
Per 600 PA
2.04
2.04
Dave Righetti
Careerverified
Per 600 PAverified
2.67
2.67
Jack Aker
Careerverified
Per 600 PAverified
0.02
0.02
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
10
57.69
Dave Righetti
Career
Per 600 PAverified
5
187.5
Jack Aker
Career
Per 600 PA
0
0
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Dave Righetti
Careerverified
Per 600 PAverified
0
0
Jack Aker
Career
Per 600 PA
0
0
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Dave Righetti
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
Dave Righetti
Career
Per 600 PA