Jack Marshall vs. Jim Peterson — Career Comparison
Jack Marshall built a career as a starting pitcher and Jim Peterson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jack Marshall posted stronger surface numbers — ERA 4.23 and WHIP 1.480 compared to 5.27 and 1.665 for Jim Peterson. By the career numbers, Jack Marshall had the better of this cross-role comparison — though era context would sharpen the verdict.
Pitching Stats for Jack Marshall and Jim Peterson
Jack Marshall
Career
Per 9 Innings
101
1.45
Jim Peterson
Career
Per 9 Innings
41
3.38
Jack Marshall
Career
Per 9 Innings
53.03
53.03
Jim Peterson
Career
Per 9 Innings
25
25
Jack Marshall
Career
Per 9 Innings
69.31
69.31
Jim Peterson
Career
Per 9 Innings
14.63
14.63
Jack Marshall
Career
Per 9 Innings
39
0.56
Jim Peterson
Career
Per 9 Innings
1
0.08
Jack Marshall
Career
Per 9 Innings
294
4.23
Jim Peterson
Career
Per 9 Innings
64
5.27
Jack Marshall
Career
Per 9 Innings
4.23
4.23
Jim Peterson
Career
Per 9 Innings
5.27
5.27
Jack Marshall
Career
Per 9 Innings
4.21
4.21
Jim Peterson
Career
Per 9 Innings
5.39
5.39
Jack Marshall
Career
Per 9 Innings
4.22
4.22
Jim Peterson
Career
Per 9 Innings
4.69
4.69
Jack Marshall
Career
Per 9 Innings
0.273
0.273
Jim Peterson
Career
Per 9 Innings
0.3
0.3
Jack Marshall
Career
Per 9 Innings
1877
27
Jim Peterson
Career
Per 9 Innings
328
27
Jack Marshall
Career
Per 9 Innings
625.2
9
Jim Peterson
Career
Per 9 Innings
109.1
9
Jack Marshall
Career
Per 9 Innings
646
9.29
Jim Peterson
Career
Per 9 Innings
140
11.52
Jack Marshall
Career
Per 9 Innings
9.29
9.29
Jim Peterson
Career
Per 9 Innings
11.52
11.52
Jack Marshall
Career
Per 9 Innings
30
0.43
Jim Peterson
Career
Per 9 Innings
9
0.74
Jack Marshall
Career
Per 9 Innings
0.43
0.43
Jim Peterson
Career
Per 9 Innings
0.74
0.74
Jack Marshall
Career
Per 9 Innings
0.3
0.3
Jim Peterson
Career
Per 9 Innings
0.22
0.22
Jack Marshall
Career
Per 9 Innings
280
4.03
Jim Peterson
Career
Per 9 Innings
42
3.46
Jack Marshall
Career
Per 9 Innings
4.03
4.03
Jim Peterson
Career
Per 9 Innings
3.46
3.46
Jack Marshall
Career
Per 9 Innings
268
3.86
Jim Peterson
Career
Per 9 Innings
29
2.39
Jack Marshall
Career
Per 9 Innings
3.86
3.86
Jim Peterson
Career
Per 9 Innings
2.39
2.39
Jack Marshall
Career
Per 9 Innings
2.65
2.65
Jim Peterson
Career
Per 9 Innings
0.71
0.71
Jack Marshall
Career
Per 9 Innings
0.876
0.876
Jim Peterson
Career
Per 9 Innings
0.649
0.649
Jack Marshall
Career
Per 9 Innings
7
0.1
Jim Peterson
Career
Per 9 Innings
4
0.33
Jack Marshall
Career
Per 9 Innings
2759
39.69
Jim Peterson
Career
Per 9 Innings
508
41.82
Jack Marshall
Career
Per 9 Innings
13
0.19
Jim Peterson
Career
Per 9 Innings
17
1.4
Jack Marshall
Career
Per 9 Innings
5.39
5.39
Jim Peterson
Career
Per 9 Innings
6.59
6.59
Jack Marshall
Career
Per 9 Innings
43
0.62
Jim Peterson
Career
Per 9 Innings
0
0
Jack Marshall
Career
Per 9 Innings
1.48
1.48
Jim Peterson
Career
Per 9 Innings
1.665
1.665
Jack Marshall
Career
Per 9 Innings
2364
34.01
Jim Peterson
Career
Per 9 Innings
466
38.36
Jack Marshall
Career
Per 9 Innings
3.71
3.71
Jim Peterson
Career
Per 9 Innings
1.95
1.95
Jack Marshall
Career
Per 9 Innings
0.298
0.298
Jim Peterson
Career
Per 9 Innings
0.306
0.306
Jack Marshall
Career
Per 9 Innings
39.69
39.69
Jim Peterson
Career
Per 9 Innings
41.82
41.82
Fielding Stats for Jack Marshall and Jim Peterson
Jack Marshall
Career
Per 9 Innings
102
1.47
Jim Peterson
Career
Per 9 Innings
41
Jack Marshall
Career
Per 9 Innings
221
3.18
Jim Peterson
Career
Per 9 Innings
43
Jack Marshall
Career
Per 9 Innings
209
3.01
Jim Peterson
Career
Per 9 Innings
43
Jack Marshall
Career
Per 9 Innings
94.57
94.57
Jim Peterson
Career
Per 9 Innings
100
Jack Marshall
Career
Per 9 Innings
2.049
2.049
Jim Peterson
Career
Per 9 Innings
1.049
Hitting Stats for Jack Marshall and Jim Peterson
Jack Marshall
Career
Per 600 PA
104
243.75
Jim Peterson
Career
Per 600 PA
41
745.45
Jack Marshall
Career
Per 600 PA
256
600
Jim Peterson
Career
Per 600 PA
33
600
Jack Marshall
Career
Per 600 PA
214
501.56
Jim Peterson
Career
Per 600 PA
29
527.27
Jack Marshall
Career
Per 600 PA
0.187
0.187
Jim Peterson
Career
Per 600 PA
0.172
0.172
Jack Marshall
Career
Per 600 PA
0.513
0.513
Jim Peterson
Career
Per 600 PA
0.515
0.515
Jack Marshall
Career
Per 600 PA
1
2.34
Jim Peterson
Career
Per 600 PA
1
18.18
Jack Marshall
Career
Per 600 PA
0.025
0.025
Jim Peterson
Career
Per 600 PA
0.2
0.2
Jack Marshall
Career
Per 600 PA
10.15
23.79
Jim Peterson
Career
Per 600 PA
1.89
34.36
Jack Marshall
Career
Per 600 PA
41
96.09
Jim Peterson
Career
Per 600 PA
6
109.09
Jack Marshall
Career
Per 600 PA
55
128.91
Jim Peterson
Career
Per 600 PA
9
163.64
Jack Marshall
Career
Per 600 PA
0.24
0.24
Jim Peterson
Career
Per 600 PA
0.273
0.273
Jack Marshall
Career
Per 600 PA
0.192
0.192
Jim Peterson
Career
Per 600 PA
0.207
0.207
Jack Marshall
Career
Per 600 PA
0.005
0.005
Jim Peterson
Career
Per 600 PA
0.035
0.035
Jack Marshall
Career
Per 600 PA
0.156
0.156
Jim Peterson
Career
Per 600 PA
0.174
0.174
Jack Marshall
Career
Per 600 PA
0.328
0.328
Jim Peterson
Career
Per 600 PA
0.417
0.417
Jack Marshall
Career
Per 600 PA
35
82.03
Jim Peterson
Career
Per 600 PA
5
90.91
Jack Marshall
Career
Per 600 PA
12.62
29.58
Jim Peterson
Career
Per 600 PA
1.89
34.34
Jack Marshall
Career
Per 600 PA
85.33
85.33
Jim Peterson
Career
Per 600 PA
2.75
2.75
Jack Marshall
Career
Per 600 PA
4.33
4.33
Jim Peterson
Career
Per 600 PA
0.33
0.33
Jack Marshall
Career
Per 600 PA
0
0
Jim Peterson
Career
Per 600 PA
0
0