Mark Prior vs. Fred Underwood — Career Comparison
Mark Prior built a career as a starting pitcher and Fred Underwood as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mark Prior posted stronger surface numbers — ERA 3.51 and WHIP 1.240 compared to 7.85 and 2.340 for Fred Underwood. By the career numbers, Mark Prior had the better of this cross-role comparison — though era context would sharpen the verdict.
Pitching Stats for Mark Prior and Fred Underwood
Mark Prior
Career
Per 9 Innings
106
1.45
Fred Underwood
Career
Per 9 Innings
7
1.34
Mark Prior
Career
Per 9 Innings
59.15
59.15
Fred Underwood
Career
Per 9 Innings
33.33
33.33
Mark Prior
Career
Per 9 Innings
100
100
Fred Underwood
Career
Per 9 Innings
85.71
85.71
Mark Prior
Career
Per 9 Innings
5
0.07
Fred Underwood
Career
Per 9 Innings
5
0.96
Mark Prior
Career
Per 9 Innings
256
3.51
Fred Underwood
Career
Per 9 Innings
41
7.85
Mark Prior
Career
Per 9 Innings
3.51
3.51
Fred Underwood
Career
Per 9 Innings
7.85
7.85
Mark Prior
Career
Per 9 Innings
3.47
3.47
Fred Underwood
Career
Per 9 Innings
8.97
8.97
Mark Prior
Career
Per 9 Innings
3.38
3.38
Fred Underwood
Career
Per 9 Innings
4.89
4.89
Mark Prior
Career
Per 9 Innings
0.235
0.235
Fred Underwood
Career
Per 9 Innings
0.372
0.372
Mark Prior
Career
Per 9 Innings
1971
27
Fred Underwood
Career
Per 9 Innings
141
27
Mark Prior
Career
Per 9 Innings
657
9
Fred Underwood
Career
Per 9 Innings
47
9
Mark Prior
Career
Per 9 Innings
7.97
7.97
Fred Underwood
Career
Per 9 Innings
15.32
15.32
Mark Prior
Career
Per 9 Innings
77
1.05
Fred Underwood
Career
Per 9 Innings
1
0.19
Mark Prior
Career
Per 9 Innings
1.05
1.05
Fred Underwood
Career
Per 9 Innings
0.19
0.19
Mark Prior
Career
Per 9 Innings
0.73
0.73
Fred Underwood
Career
Per 9 Innings
0.14
0.14
Mark Prior
Career
Per 9 Innings
3.05
3.05
Fred Underwood
Career
Per 9 Innings
5.74
5.74
Mark Prior
Career
Per 9 Innings
757
10.37
Fred Underwood
Career
Per 9 Innings
10
1.91
Mark Prior
Career
Per 9 Innings
10.37
10.37
Fred Underwood
Career
Per 9 Innings
1.91
1.91
Mark Prior
Career
Per 9 Innings
7.14
7.14
Fred Underwood
Career
Per 9 Innings
1.43
1.43
Mark Prior
Career
Per 9 Innings
1.492
1.492
Fred Underwood
Career
Per 9 Innings
0.851
0.851
Mark Prior
Career
Per 9 Innings
21
0.29
Fred Underwood
Career
Per 9 Innings
1
0.19
Mark Prior
Career
Per 9 Innings
31
0.42
Fred Underwood
Career
Per 9 Innings
2
0.38
Mark Prior
Career
Per 9 Innings
2771
37.96
Fred Underwood
Career
Per 9 Innings
247
47.3
Mark Prior
Career
Per 9 Innings
3.79
3.79
Fred Underwood
Career
Per 9 Innings
11.87
11.87
Mark Prior
Career
Per 9 Innings
34
0.47
Fred Underwood
Career
Per 9 Innings
0
0
Mark Prior
Career
Per 9 Innings
1.225
1.225
Fred Underwood
Career
Per 9 Innings
2.34
2.34
Mark Prior
Career
Per 9 Innings
2475
33.9
Fred Underwood
Career
Per 9 Innings
215
41.17
Mark Prior
Career
Per 9 Innings
2.61
2.61
Fred Underwood
Career
Per 9 Innings
8.86
8.86
Mark Prior
Career
Per 9 Innings
0.308
0.308
Fred Underwood
Career
Per 9 Innings
0.387
0.387
Mark Prior
Career
Per 9 Innings
37.96
37.96
Fred Underwood
Career
Per 9 Innings
47.3
47.3
Fielding Stats for Mark Prior and Fred Underwood
Mark Prior
Career
Per 9 Innings
106
1.45
Fred Underwood
Career
Per 9 Innings
7
1.34
Mark Prior
Career
Per 9 Innings
1971
27
Fred Underwood
Career
Per 9 Innings
141
27
Mark Prior
Career
Per 9 Innings
657
9
Fred Underwood
Career
Per 9 Innings
47
9
Mark Prior
Career
Per 9 Innings
83
1.14
Fred Underwood
Career
Per 9 Innings
10
1.91
Mark Prior
Career
Per 9 Innings
77
1.05
Fred Underwood
Career
Per 9 Innings
9
1.72
Mark Prior
Career
Per 9 Innings
92.77
92.77
Fred Underwood
Career
Per 9 Innings
90
90
Mark Prior
Career
Per 9 Innings
0.726
0.726
Fred Underwood
Career
Per 9 Innings
1.286
1.286
Hitting Stats for Mark Prior and Fred Underwood
Mark Prior
Career
Per 600 PA
108
276.92
Fred Underwood
Career
Per 600 PA
7
210
Mark Prior
Career
Per 600 PA
234
600
Fred Underwood
Career
Per 600 PA
20
600
Mark Prior
Career
Per 600 PA
0.201
0.201
Fred Underwood
Career
Per 600 PA
0.389
0.389
Mark Prior
Career
Per 600 PA
0.551
0.551
Fred Underwood
Career
Per 600 PA
0.95
0.95
Mark Prior
Career
Per 600 PA
11
28.21
Fred Underwood
Career
Per 600 PA
1
30
Mark Prior
Career
Per 600 PA
0.268
0.268
Fred Underwood
Career
Per 600 PA
0.143
0.143
Mark Prior
Career
Per 600 PA
12.45
31.93
Fred Underwood
Career
Per 600 PA
4.16
124.84
Mark Prior
Career
Per 600 PA
49
125.64
Fred Underwood
Career
Per 600 PA
9
270
Mark Prior
Career
Per 600 PA
0.231
0.231
Fred Underwood
Career
Per 600 PA
0.45
0.45
Mark Prior
Career
Per 600 PA
0.265
0.265
Fred Underwood
Career
Per 600 PA
0.5
0.5
Mark Prior
Career
Per 600 PA
0.064
0.064
Fred Underwood
Career
Per 600 PA
0.111
0.111
Mark Prior
Career
Per 600 PA
0.17
0.17
Fred Underwood
Career
Per 600 PA
0.328
0.328
Mark Prior
Career
Per 600 PA
0.376
0.376
Fred Underwood
Career
Per 600 PA
1
1
Mark Prior
Career
Per 600 PA
11.93
30.58
Fred Underwood
Career
Per 600 PA
4.46
133.93
Mark Prior
Career
Per 600 PA
2.89
2.89
Fred Underwood
Career
Per 600 PA
5
5
Mark Prior
Career
Per 600 PA
0.1
0.1
Fred Underwood
Career
Per 600 PA
0.5
0.5
Mark Prior
Career
Per 600 PA
2
5.13
Fred Underwood
Career
Per 600 PA
0
0