Jack Aker vs. Andrew Chafin — Career Comparison

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Andrew Chafin
MillenialOhioThrows LeftBats RightNorth AmericaLos Angeles Angels of AnaheimAmerican LeagueRelief Pitcher

The numbers give Andrew Chafin a clear advantage over Jack Aker across the core pitching metrics. Andrew Chafin led in home run suppression (HR9+ 146 vs 76), run prevention (ERA+ 117 vs 89), and skill-based run prevention (DICE+ 116 vs 88). Jack Aker held the edge in walk avoidance (BB%+ 100 vs 91). Andrew Chafin was the better reliever — the numbers make that case clearly.

Pitching Stats for Jack Aker and Andrew Chafin

Jack Aker
Career
Per 9 Innings
11
11
Andrew Chafin
Careerverified
Per 9 Inningsverified
12
12
Jack Aker
Career
Per 9 Innings
495
5.97
Andrew Chafin
Careerverified
Per 9 Inningsverified
643
10.68
Jack Aker
Career
Per 9 Innings
0
0
Andrew Chafin
Careerverified
Per 9 Inningsverified
3
0.05
Jack Aker
Careerverified
Per 9 Inningsverified
47
0.57
Andrew Chafin
Career
Per 9 Innings
22
0.37
Jack Aker
Career
Per 9 Innings
45
0.54
Andrew Chafin
Careerverified
Per 9 Inningsverified
28
0.46
Jack Aker
Careerverified
Per 9 Inningsverified
51.09
51.09
Andrew Chafin
Career
Per 9 Innings
44
44
Jack Aker
Career
Per 9 Innings
0
0
Andrew Chafin
Careerverified
Per 9 Inningsverified
0.47
0.47
Jack Aker
Career
Per 9 Innings
0
0
Andrew Chafin
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Andrew Chafin
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Andrew Chafin
Career
Per 9 Innings
20
0.33
Jack Aker
Career
Per 9 Inningsverified
272
3.28
Andrew Chafin
Careerverified
Per 9 Innings
202
3.35
Jack Aker
Careerverified
Per 9 Inningsverified
3.28
3.28
Andrew Chafin
Career
Per 9 Innings
3.35
3.35
Jack Aker
Career
Per 9 Innings
3.45
3.45
Andrew Chafin
Careerverified
Per 9 Inningsverified
3.27
3.27
Jack Aker
Career
Per 9 Innings
4.29
4.29
Andrew Chafin
Careerverified
Per 9 Inningsverified
3.14
3.14
Jack Aker
Career
Per 9 Innings
0.244
0.244
Andrew Chafin
Careerverified
Per 9 Inningsverified
0.23
0.23
Jack Aker
Careerverified
Per 9 Innings
2238
27
Andrew Chafin
Career
Per 9 Innings
1626
27
Jack Aker
Careerverified
Per 9 Innings
746
9
Andrew Chafin
Career
Per 9 Innings
542
9
Jack Aker
Career
Per 9 Innings
679
8.19
Andrew Chafin
Careerverified
Per 9 Inningsverified
462
7.67
Jack Aker
Career
Per 9 Innings
8.19
8.19
Andrew Chafin
Careerverified
Per 9 Inningsverified
7.67
7.67
Jack Aker
Career
Per 9 Innings
64
0.77
Andrew Chafin
Careerverified
Per 9 Inningsverified
39
0.65
Jack Aker
Career
Per 9 Innings
0.77
0.77
Andrew Chafin
Careerverified
Per 9 Inningsverified
0.65
0.65
Jack Aker
Career
Per 9 Innings
0.13
0.13
Andrew Chafin
Careerverified
Per 9 Inningsverified
0.06
0.06
Jack Aker
Career
Per 9 Inningsverified
274
3.31
Andrew Chafin
Careerverified
Per 9 Innings
234
3.89
Jack Aker
Career
Per 9 Innings
68
0.82
Andrew Chafin
Careerverified
Per 9 Inningsverified
18
0.3
Jack Aker
Careerverified
Per 9 Inningsverified
3.31
3.31
Andrew Chafin
Career
Per 9 Innings
3.89
3.89
Jack Aker
Career
Per 9 Innings
404
4.87
Andrew Chafin
Careerverified
Per 9 Inningsverified
591
9.81
Jack Aker
Career
Per 9 Innings
4.87
4.87
Andrew Chafin
Careerverified
Per 9 Inningsverified
9.81
9.81
Jack Aker
Career
Per 9 Innings
0.82
0.82
Andrew Chafin
Careerverified
Per 9 Inningsverified
0.92
0.92
Jack Aker
Career
Per 9 Innings
0.909
0.909
Andrew Chafin
Careerverified
Per 9 Inningsverified
1.522
1.522
Jack Aker
Careerverified
Per 9 Inningsverified
13
0.16
Andrew Chafin
Career
Per 9 Innings
36
0.6
Jack Aker
Career
Per 9 Innings
40
0.48
Andrew Chafin
Careerverified
Per 9 Inningsverified
16
0.27
Jack Aker
Careerverified
Per 9 Inningsverified
0
0
Andrew Chafin
Career
Per 9 Innings
1
0.02
Jack Aker
Careerverified
Per 9 Innings
3144
37.93
Andrew Chafin
Career
Per 9 Inningsverified
2288
37.99
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Andrew Chafin
Career
Per 9 Innings
105
1.74
Jack Aker
Career
Per 9 Innings
312
3.76
Andrew Chafin
Careerverified
Per 9 Inningsverified
223
3.7
Jack Aker
Career
Per 9 Innings
3.76
3.76
Andrew Chafin
Careerverified
Per 9 Inningsverified
3.7
3.7
Jack Aker
Career
Per 9 Innings
32
0.39
Andrew Chafin
Careerverified
Per 9 Inningsverified
14
0.23
Jack Aker
Careerverified
Per 9 Inningsverified
12
0.14
Andrew Chafin
Career
Per 9 Innings
16
0.27
Jack Aker
Career
Per 9 Innings
19
0.23
Andrew Chafin
Careerverified
Per 9 Inningsverified
53
0.88
Jack Aker
Careerverified
Per 9 Inningsverified
1.278
1.278
Andrew Chafin
Career
Per 9 Innings
1.284
1.284
Jack Aker
Careerverified
Per 9 Inningsverified
2786
33.61
Andrew Chafin
Career
Per 9 Innings
2008
33.34
Jack Aker
Career
Per 9 Innings
0.63
0.63
Andrew Chafin
Careerverified
Per 9 Inningsverified
0.35
0.35
Jack Aker
Careerverified
Per 9 Inningsverified
0.265
0.265
Andrew Chafin
Career
Per 9 Innings
0.307
0.307
Jack Aker
Career
Per 9 Innings
37.93
37.93
Andrew Chafin
Careerverified
Per 9 Inningsverified
37.99
37.99

Fielding Stats for Jack Aker and Andrew Chafin

Jack Aker
Career
Per 9 Innings
11
11
Andrew Chafin
Careerverified
Per 9 Inningsverified
12
12
Jack Aker
Career
Per 9 Innings
495
5.97
Andrew Chafin
Careerverified
Per 9 Inningsverified
643
10.68
Jack Aker
Career
Per 9 Innings
0
0
Andrew Chafin
Careerverified
Per 9 Inningsverified
3
0.05
Jack Aker
Careerverified
Per 9 Innings
2240
27
Andrew Chafin
Career
Per 9 Innings
1626
27
Jack Aker
Careerverified
Per 9 Innings
746.2
9
Andrew Chafin
Career
Per 9 Innings
542
9
Jack Aker
Careerverified
Per 9 Innings
65
0.78
Andrew Chafin
Career
Per 9 Inningsverified
50
0.83
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Andrew Chafin
Career
Per 9 Innings
66
1.1
Jack Aker
Career
Per 9 Innings
8
0.1
Andrew Chafin
Careerverified
Per 9 Innings
6
0.1
Jack Aker
Careerverified
Per 9 Inningsverified
240
2.89
Andrew Chafin
Career
Per 9 Innings
122
2.03
Jack Aker
Careerverified
Per 9 Inningsverified
232
2.8
Andrew Chafin
Career
Per 9 Innings
116
1.93
Jack Aker
Careerverified
Per 9 Inningsverified
96.67
96.67
Andrew Chafin
Career
Per 9 Innings
95.08
95.08
Jack Aker
Careerverified
Per 9 Inningsverified
0.469
0.469
Andrew Chafin
Career
Per 9 Innings
0.18
0.18
Jack Aker
Career
Per 9 Innings
0
0
Andrew Chafin
Careerverified
Per 9 Inningsverified
0.47
0.47
Jack Aker
Careerverified
Per 9 Inningsverified
20
0.24
Andrew Chafin
Career
Per 9 Innings
10
0.17
Jack Aker
Career
Per 9 Innings
0
0
Andrew Chafin
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Andrew Chafin
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Andrew Chafin
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Andrew Chafin
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Andrew Chafin

Jack Aker
Career
Per 600 PA
11
11
Andrew Chafin
Careerverified
Per 600 PAverified
12
12
Jack Aker
Career
Per 600 PA
496
2861.54
Andrew Chafin
Careerverified
Per 600 PAverified
643
77160
Jack Aker
Careerverified
Per 600 PA
104
600
Andrew Chafin
Career
Per 600 PA
5
600
Jack Aker
Careerverified
Per 600 PA
92
530.77
Andrew Chafin
Career
Per 600 PAverified
5
600
Jack Aker
Career
Per 600 PA
0.076
0.076
Andrew Chafin
Careerverified
Per 600 PAverified
0.2
0.2
Jack Aker
Career
Per 600 PA
0.279
0.279
Andrew Chafin
Careerverified
Per 600 PAverified
0.4
0.4
Jack Aker
Careerverified
Per 600 PA
7
40.38
Andrew Chafin
Career
Per 600 PAverified
1
120
Jack Aker
Careerverified
Per 600 PA
5
28.85
Andrew Chafin
Career
Per 600 PAverified
1
120
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.286
0.286
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
0.81
4.66
Andrew Chafin
Career
Per 600 PAverified
0.18
21.64
Jack Aker
Careerverified
Per 600 PA
9
51.92
Andrew Chafin
Career
Per 600 PAverified
1
120
Jack Aker
Careerverified
Per 600 PA
9
51.92
Andrew Chafin
Career
Per 600 PAverified
1
120
Jack Aker
Career
Per 600 PA
0.096
0.096
Andrew Chafin
Careerverified
Per 600 PAverified
0.2
0.2
Jack Aker
Career
Per 600 PA
0.098
0.098
Andrew Chafin
Careerverified
Per 600 PAverified
0.2
0.2
Jack Aker
Career
Per 600 PA
0.194
0.194
Andrew Chafin
Careerverified
Per 600 PAverified
0.4
0.4
Jack Aker
Careerverified
Per 600 PAverified
0.022
0.022
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0.068
0.068
Andrew Chafin
Careerverified
Per 600 PAverified
0.14
0.14
Jack Aker
Career
Per 600 PA
0.128
0.128
Andrew Chafin
Careerverified
Per 600 PAverified
0.25
0.25
Jack Aker
Career
Per 600 PA
0.171
0.171
Andrew Chafin
Careerverified
Per 600 PAverified
0.333
0.333
Jack Aker
Careerverified
Per 600 PAverified
3
17.31
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
4
23.08
Andrew Chafin
Career
Per 600 PAverified
1
120
Jack Aker
Careerverified
Per 600 PA
7
40.38
Andrew Chafin
Career
Per 600 PAverified
1
120
Jack Aker
Career
Per 600 PA
-4.13
-23.83
Andrew Chafin
Careerverified
Per 600 PAverified
0.17
20.56
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
51
294.23
Andrew Chafin
Careerverified
Per 600 PAverified
2
240
Jack Aker
Career
Per 600 PA
2.04
2.04
Andrew Chafin
Careerverified
Per 600 PAverified
2.5
2.5
Jack Aker
Careerverified
Per 600 PAverified
0.02
0.02
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
10
57.69
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Andrew Chafin
Careerverified
Per 600 PAverified
0
0
Jack Aker
Career
Per 600 PA
0
0
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Andrew Chafin
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
Andrew Chafin
Career
Per 600 PA