Jim Acker vs. Mike Marshall — Career Comparison
The numbers give Mike Marshall a clear advantage over Jim Acker across the core pitching metrics. Mike Marshall led in strikeout rate (K%+ 104 vs 78), skill-based run prevention (DICE+ 99 vs 86), and run prevention (ERA+ 100 vs 92). Jim Acker held the edge in home run suppression (HR9+ 92 vs 89). Mike Marshall was the better reliever — the numbers make that case clearly.
Pitching Stats for Jim Acker and Mike Marshall
Jim Acker
Career
Per 9 Innings
467
4.65
Mike Marshall
Career
Per 9 Innings
724
4.7
Jim Acker
Career
Per 9 Innings
40.24
40.24
Mike Marshall
Career
Per 9 Innings
46.41
46.41
Jim Acker
Career
Per 9 Innings
6.85
6.85
Mike Marshall
Career
Per 9 Innings
3.31
3.31
Jim Acker
Career
Per 9 Innings
399
3.97
Mike Marshall
Career
Per 9 Innings
484
3.14
Jim Acker
Career
Per 9 Innings
4.07
4.07
Mike Marshall
Career
Per 9 Innings
3.29
3.29
Jim Acker
Career
Per 9 Innings
4.31
4.31
Mike Marshall
Career
Per 9 Innings
3.65
3.65
Jim Acker
Career
Per 9 Innings
0.267
0.267
Mike Marshall
Career
Per 9 Innings
0.249
0.249
Jim Acker
Career
Per 9 Innings
2713
27
Mike Marshall
Career
Per 9 Innings
4160
27
Jim Acker
Career
Per 9 Innings
904.1
9
Mike Marshall
Career
Per 9 Innings
1386.2
9
Jim Acker
Career
Per 9 Innings
9.14
9.14
Mike Marshall
Career
Per 9 Innings
8.31
8.31
Jim Acker
Career
Per 9 Innings
82
0.82
Mike Marshall
Career
Per 9 Innings
79
0.51
Jim Acker
Career
Per 9 Innings
0.82
0.82
Mike Marshall
Career
Per 9 Innings
0.51
0.51
Jim Acker
Career
Per 9 Innings
0.18
0.18
Mike Marshall
Career
Per 9 Innings
0.11
0.11
Jim Acker
Career
Per 9 Innings
40
0.4
Mike Marshall
Career
Per 9 Innings
52
0.34
Jim Acker
Career
Per 9 Innings
3.27
3.27
Mike Marshall
Career
Per 9 Innings
3.34
3.34
Jim Acker
Career
Per 9 Innings
482
4.8
Mike Marshall
Career
Per 9 Innings
880
5.71
Jim Acker
Career
Per 9 Innings
4.8
4.8
Mike Marshall
Career
Per 9 Innings
5.71
5.71
Jim Acker
Career
Per 9 Innings
1.03
1.03
Mike Marshall
Career
Per 9 Innings
1.22
1.22
Jim Acker
Career
Per 9 Innings
0.897
0.897
Mike Marshall
Career
Per 9 Innings
1.005
1.005
Jim Acker
Career
Per 9 Innings
31
0.31
Mike Marshall
Career
Per 9 Innings
72
0.47
Jim Acker
Career
Per 9 Innings
32
0.32
Mike Marshall
Career
Per 9 Innings
31
0.2
Jim Acker
Career
Per 9 Innings
3868
38.49
Mike Marshall
Career
Per 9 Innings
5842
37.92
Jim Acker
Career
Per 9 Innings
159
1.58
Mike Marshall
Career
Per 9 Innings
549
3.56
Jim Acker
Career
Per 9 Innings
4.45
4.45
Mike Marshall
Career
Per 9 Innings
3.56
3.56
Jim Acker
Career
Per 9 Innings
43
0.43
Mike Marshall
Career
Per 9 Innings
115
0.75
Jim Acker
Career
Per 9 Innings
31
0.31
Mike Marshall
Career
Per 9 Innings
37
0.24
Jim Acker
Career
Per 9 Innings
100
1
Mike Marshall
Career
Per 9 Innings
90
0.58
Jim Acker
Career
Per 9 Innings
1.379
1.379
Mike Marshall
Career
Per 9 Innings
1.295
1.295
Jim Acker
Career
Per 9 Innings
3433
34.17
Mike Marshall
Career
Per 9 Innings
5145
33.39
Jim Acker
Career
Per 9 Innings
0.96
0.96
Mike Marshall
Career
Per 9 Innings
0.76
0.76
Jim Acker
Career
Per 9 Innings
0.291
0.291
Mike Marshall
Career
Per 9 Innings
0.287
0.287
Jim Acker
Career
Per 9 Innings
38.49
38.49
Mike Marshall
Career
Per 9 Innings
37.92
37.92
Fielding Stats for Jim Acker and Mike Marshall
Jim Acker
Career
Per 9 Innings
467
4.65
Mike Marshall
Career
Per 9 Innings
724
4.7
Jim Acker
Career
Per 9 Innings
32
0.32
Mike Marshall
Career
Per 9 Innings
24
0.16
Jim Acker
Career
Per 9 Innings
2713
27
Mike Marshall
Career
Per 9 Innings
4159
27
Jim Acker
Career
Per 9 Innings
904.1
9
Mike Marshall
Career
Per 9 Innings
1386.1
9
Jim Acker
Career
Per 9 Innings
236
2.35
Mike Marshall
Career
Per 9 Innings
403
2.62
Jim Acker
Career
Per 9 Innings
234
2.33
Mike Marshall
Career
Per 9 Innings
388
2.52
Jim Acker
Career
Per 9 Innings
99.15
99.15
Mike Marshall
Career
Per 9 Innings
96.28
96.28
Jim Acker
Career
Per 9 Innings
0.501
0.501
Mike Marshall
Career
Per 9 Innings
0.536
0.536
Jim Acker
Career
Per 9 Innings
6.85
6.85
Mike Marshall
Career
Per 9 Innings
3.31
3.31
Jim Acker
Career
Per 9 Innings
11
0.11
Mike Marshall
Career
Per 9 Innings
25
0.16
Hitting Stats for Jim Acker and Mike Marshall
Jim Acker
Career
Per 600 PA
467
5003.57
Mike Marshall
Career
Per 600 PA
725
2004.61
Jim Acker
Career
Per 600 PA
56
600
Mike Marshall
Career
Per 600 PA
217
600
Jim Acker
Career
Per 600 PA
0.167
0.167
Mike Marshall
Career
Per 600 PA
0.196
0.196
Jim Acker
Career
Per 600 PA
0.393
0.393
Mike Marshall
Career
Per 600 PA
0.558
0.558
Jim Acker
Career
Per 600 PA
0.111
0.111
Mike Marshall
Career
Per 600 PA
0.057
0.057
Jim Acker
Career
Per 600 PA
1.75
18.73
Mike Marshall
Career
Per 600 PA
10.74
29.7
Jim Acker
Career
Per 600 PA
10
107.14
Mike Marshall
Career
Per 600 PA
39
107.83
Jim Acker
Career
Per 600 PA
11
117.86
Mike Marshall
Career
Per 600 PA
53
146.54
Jim Acker
Career
Per 600 PA
0.196
0.196
Mike Marshall
Career
Per 600 PA
0.266
0.266
Jim Acker
Career
Per 600 PA
0.185
0.185
Mike Marshall
Career
Per 600 PA
0.218
0.218
Jim Acker
Career
Per 600 PA
0.019
0.019
Mike Marshall
Career
Per 600 PA
0.022
0.022
Jim Acker
Career
Per 600 PA
0.135
0.135
Mike Marshall
Career
Per 600 PA
0.174
0.174
Jim Acker
Career
Per 600 PA
0.261
0.261
Mike Marshall
Career
Per 600 PA
0.39
0.39
Jim Acker
Career
Per 600 PA
0.88
9.45
Mike Marshall
Career
Per 600 PA
12.99
35.91
Jim Acker
Career
Per 600 PA
1.75
1.75
Mike Marshall
Career
Per 600 PA
6.58
6.58
Jim Acker
Career
Per 600 PA
0.06
0.06
Mike Marshall
Career
Per 600 PA
0.52
0.52
Jim Acker
Career
Per 600 PA
1
10.71
Mike Marshall
Career
Per 600 PA
2
5.53