Jack Aker vs. Sean Marshall — Career Comparison

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Sean Marshall
MillenialVirginiaThrows LeftBats LeftNorth AmericaChicago CubsNational LeagueRelief Pitcher

The numbers give Sean Marshall a clear advantage over Jack Aker across the core pitching metrics. Sean Marshall led in home run suppression (HR9+ 114 vs 76), skill-based run prevention (DICE+ 109 vs 88), and run prevention (ERA+ 107 vs 89). Sean Marshall was the better reliever — the numbers make that case clearly.

Pitching Stats for Jack Aker and Sean Marshall

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Sean Marshall
Career
Per 9 Innings
9
9
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Sean Marshall
Career
Per 9 Innings
396
5.79
Jack Aker
Career
Per 9 Innings
0
0
Sean Marshall
Careerverified
Per 9 Inningsverified
59
0.86
Jack Aker
Careerverified
Per 9 Inningsverified
47
0.57
Sean Marshall
Career
Per 9 Innings
37
0.54
Jack Aker
Careerverified
Per 9 Inningsverified
45
0.54
Sean Marshall
Career
Per 9 Innings
46
0.67
Jack Aker
Careerverified
Per 9 Inningsverified
51.09
51.09
Sean Marshall
Career
Per 9 Innings
44.58
44.58
Jack Aker
Career
Per 9 Innings
0
0
Sean Marshall
Careerverified
Per 9 Inningsverified
14.9
14.9
Jack Aker
Career
Per 9 Innings
0
0
Sean Marshall
Careerverified
Per 9 Inningsverified
1
0.01
Jack Aker
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Sean Marshall
Career
Per 9 Innings
16
0.23
Jack Aker
Career
Per 9 Inningsverified
272
3.28
Sean Marshall
Careerverified
Per 9 Innings
264
3.86
Jack Aker
Careerverified
Per 9 Inningsverified
3.28
3.28
Sean Marshall
Career
Per 9 Innings
3.86
3.86
Jack Aker
Careerverified
Per 9 Inningsverified
3.45
3.45
Sean Marshall
Career
Per 9 Innings
3.78
3.78
Jack Aker
Career
Per 9 Innings
4.29
4.29
Sean Marshall
Careerverified
Per 9 Inningsverified
3.71
3.71
Jack Aker
Careerverified
Per 9 Inningsverified
0.244
0.244
Sean Marshall
Career
Per 9 Innings
0.252
0.252
Jack Aker
Careerverified
Per 9 Innings
2238
27
Sean Marshall
Career
Per 9 Innings
1846
27
Jack Aker
Careerverified
Per 9 Innings
746
9
Sean Marshall
Career
Per 9 Innings
615.1
9
Jack Aker
Career
Per 9 Inningsverified
679
8.19
Sean Marshall
Careerverified
Per 9 Innings
596
8.72
Jack Aker
Careerverified
Per 9 Inningsverified
8.19
8.19
Sean Marshall
Career
Per 9 Innings
8.72
8.72
Jack Aker
Career
Per 9 Inningsverified
64
0.77
Sean Marshall
Careerverified
Per 9 Innings
60
0.88
Jack Aker
Careerverified
Per 9 Inningsverified
0.77
0.77
Sean Marshall
Career
Per 9 Innings
0.88
0.88
Jack Aker
Careerverified
Per 9 Inningsverified
0.13
0.13
Sean Marshall
Career
Per 9 Innings
0.15
0.15
Jack Aker
Career
Per 9 Innings
274
3.31
Sean Marshall
Careerverified
Per 9 Inningsverified
221
3.23
Jack Aker
Career
Per 9 Innings
68
0.82
Sean Marshall
Careerverified
Per 9 Inningsverified
25
0.37
Jack Aker
Career
Per 9 Innings
3.31
3.31
Sean Marshall
Careerverified
Per 9 Inningsverified
3.23
3.23
Jack Aker
Career
Per 9 Innings
404
4.87
Sean Marshall
Careerverified
Per 9 Inningsverified
537
7.85
Jack Aker
Career
Per 9 Innings
4.87
4.87
Sean Marshall
Careerverified
Per 9 Inningsverified
7.85
7.85
Jack Aker
Career
Per 9 Innings
0.82
0.82
Sean Marshall
Careerverified
Per 9 Inningsverified
1.36
1.36
Jack Aker
Career
Per 9 Innings
0.909
0.909
Sean Marshall
Careerverified
Per 9 Inningsverified
1.232
1.232
Jack Aker
Careerverified
Per 9 Inningsverified
13
0.16
Sean Marshall
Career
Per 9 Innings
20
0.29
Jack Aker
Career
Per 9 Innings
40
0.48
Sean Marshall
Careerverified
Per 9 Inningsverified
23
0.34
Jack Aker
Careerverified
Per 9 Inningsverified
0
0
Sean Marshall
Career
Per 9 Innings
2
0.03
Jack Aker
Careerverified
Per 9 Innings
3144
37.93
Sean Marshall
Career
Per 9 Inningsverified
2648
38.73
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Sean Marshall
Career
Per 9 Innings
79
1.16
Jack Aker
Career
Per 9 Inningsverified
312
3.76
Sean Marshall
Careerverified
Per 9 Innings
289
4.23
Jack Aker
Careerverified
Per 9 Inningsverified
3.76
3.76
Sean Marshall
Career
Per 9 Innings
4.23
4.23
Jack Aker
Careerverified
Per 9 Inningsverified
32
0.39
Sean Marshall
Career
Per 9 Innings
34
0.5
Jack Aker
Career
Per 9 Innings
12
0.14
Sean Marshall
Careerverified
Per 9 Inningsverified
9
0.13
Jack Aker
Career
Per 9 Innings
19
0.23
Sean Marshall
Careerverified
Per 9 Inningsverified
42
0.61
Jack Aker
Careerverified
Per 9 Inningsverified
1.278
1.278
Sean Marshall
Career
Per 9 Innings
1.328
1.328
Jack Aker
Careerverified
Per 9 Innings
2786
33.61
Sean Marshall
Career
Per 9 Inningsverified
2361
34.53
Jack Aker
Careerverified
Per 9 Inningsverified
0.63
0.63
Sean Marshall
Career
Per 9 Innings
0.73
0.73
Jack Aker
Careerverified
Per 9 Inningsverified
0.265
0.265
Sean Marshall
Career
Per 9 Innings
0.304
0.304
Jack Aker
Career
Per 9 Innings
37.93
37.93
Sean Marshall
Careerverified
Per 9 Inningsverified
38.73
38.73

Fielding Stats for Jack Aker and Sean Marshall

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Sean Marshall
Career
Per 9 Innings
9
9
Jack Aker
Careerverified
Per 9 Inningsverified
495
5.97
Sean Marshall
Career
Per 9 Innings
397
5.8
Jack Aker
Career
Per 9 Innings
0
0
Sean Marshall
Careerverified
Per 9 Inningsverified
59
0.86
Jack Aker
Careerverified
Per 9 Innings
2240
27
Sean Marshall
Career
Per 9 Innings
1847
27
Jack Aker
Careerverified
Per 9 Innings
746.2
9
Sean Marshall
Career
Per 9 Innings
615.2
9
Jack Aker
Careerverified
Per 9 Inningsverified
65
0.78
Sean Marshall
Career
Per 9 Innings
43
0.63
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Sean Marshall
Career
Per 9 Innings
95
1.39
Jack Aker
Career
Per 9 Innings
8
0.1
Sean Marshall
Careerverified
Per 9 Inningsverified
3
0.04
Jack Aker
Careerverified
Per 9 Inningsverified
240
2.89
Sean Marshall
Career
Per 9 Innings
141
2.06
Jack Aker
Careerverified
Per 9 Inningsverified
232
2.8
Sean Marshall
Career
Per 9 Innings
138
2.02
Jack Aker
Career
Per 9 Innings
96.67
96.67
Sean Marshall
Careerverified
Per 9 Inningsverified
97.87
97.87
Jack Aker
Careerverified
Per 9 Inningsverified
0.469
0.469
Sean Marshall
Career
Per 9 Innings
0.348
0.348
Jack Aker
Career
Per 9 Innings
0
0
Sean Marshall
Careerverified
Per 9 Inningsverified
14.86
14.86
Jack Aker
Careerverified
Per 9 Inningsverified
20
0.24
Sean Marshall
Career
Per 9 Innings
6
0.09
Jack Aker
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Sean Marshall

Jack Aker
Careerverified
Per 600 PAverified
11
11
Sean Marshall
Career
Per 600 PA
9
9
Jack Aker
Careerverified
Per 600 PAverified
496
2861.54
Sean Marshall
Career
Per 600 PA
396
2140.54
Jack Aker
Career
Per 600 PA
104
600
Sean Marshall
Careerverified
Per 600 PA
111
600
Jack Aker
Career
Per 600 PA
92
530.77
Sean Marshall
Careerverified
Per 600 PAverified
101
545.95
Jack Aker
Career
Per 600 PA
0.076
0.076
Sean Marshall
Careerverified
Per 600 PAverified
0.158
0.158
Jack Aker
Career
Per 600 PA
0.279
0.279
Sean Marshall
Careerverified
Per 600 PAverified
0.423
0.423
Jack Aker
Career
Per 600 PA
7
40.38
Sean Marshall
Careerverified
Per 600 PAverified
16
86.49
Jack Aker
Career
Per 600 PA
5
28.85
Sean Marshall
Careerverified
Per 600 PAverified
14
75.68
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Sean Marshall
Career
Per 600 PA
1
5.41
Jack Aker
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
1
5.41
Jack Aker
Career
Per 600 PAverified
2
11.54
Sean Marshall
Career
Per 600 PA
2
10.81
Jack Aker
Careerverified
Per 600 PAverified
0.286
0.286
Sean Marshall
Career
Per 600 PA
0.125
0.125
Jack Aker
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
0.01
0.01
Jack Aker
Career
Per 600 PA
0
0
Sean Marshall
Careerverified
Per 600 PAverified
0.063
0.063
Jack Aker
Career
Per 600 PA
0.81
4.66
Sean Marshall
Careerverified
Per 600 PAverified
3.69
19.95
Jack Aker
Career
Per 600 PA
9
51.92
Sean Marshall
Careerverified
Per 600 PAverified
20
108.11
Jack Aker
Career
Per 600 PA
9
51.92
Sean Marshall
Careerverified
Per 600 PAverified
18
97.3
Jack Aker
Career
Per 600 PA
0.096
0.096
Sean Marshall
Careerverified
Per 600 PAverified
0.175
0.175
Jack Aker
Career
Per 600 PA
0.098
0.098
Sean Marshall
Careerverified
Per 600 PAverified
0.198
0.198
Jack Aker
Career
Per 600 PA
0.194
0.194
Sean Marshall
Careerverified
Per 600 PAverified
0.373
0.373
Jack Aker
Career
Per 600 PA
0.022
0.022
Sean Marshall
Careerverified
Per 600 PAverified
0.04
0.04
Jack Aker
Career
Per 600 PA
0.068
0.068
Sean Marshall
Careerverified
Per 600 PAverified
0.128
0.128
Jack Aker
Career
Per 600 PA
0.128
0.128
Sean Marshall
Careerverified
Per 600 PAverified
0.256
0.256
Jack Aker
Career
Per 600 PA
0.171
0.171
Sean Marshall
Careerverified
Per 600 PAverified
0.289
0.289
Jack Aker
Career
Per 600 PA
3
17.31
Sean Marshall
Careerverified
Per 600 PAverified
6
32.43
Jack Aker
Career
Per 600 PA
4
23.08
Sean Marshall
Careerverified
Per 600 PAverified
5
27.03
Jack Aker
Career
Per 600 PA
7
40.38
Sean Marshall
Careerverified
Per 600 PAverified
10
54.05
Jack Aker
Career
Per 600 PA
-4.13
-23.83
Sean Marshall
Careerverified
Per 600 PAverified
1.81
9.76
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Sean Marshall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Sean Marshall
Careerverified
Per 600 PAverified
2
10.81
Jack Aker
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
51
294.23
Sean Marshall
Careerverified
Per 600 PAverified
48
259.46
Jack Aker
Career
Per 600 PA
2.04
2.04
Sean Marshall
Careerverified
Per 600 PAverified
2.31
2.31
Jack Aker
Career
Per 600 PA
0.02
0.02
Sean Marshall
Careerverified
Per 600 PAverified
0.04
0.04
Jack Aker
Careerverified
Per 600 PAverified
10
57.69
Sean Marshall
Career
Per 600 PA
8
43.24
Jack Aker
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Sean Marshall
Career
Per 600 PAverified
1
5.41
Jack Aker
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
Sean Marshall
Career
Per 600 PA