Clayton Mortensen vs. Willis Roberts — Career Comparison
The numbers give Willis Roberts a clear advantage over Clayton Mortensen across the core pitching metrics. Willis Roberts led in home run suppression (HR9+ 113 vs 63), skill-based run prevention (DICE+ 94 vs 77), and walk avoidance (BB%+ 100 vs 87). Clayton Mortensen held the edge in run prevention (ERA+ 106 vs 97). Willis Roberts was the better reliever — the numbers make that case clearly.
Pitching Stats for Clayton Mortensen and Willis Roberts
Clayton Mortensen
Career
Per 9 Innings
74
3.98
Willis Roberts
Career
Per 9 Innings
148
5.13
Clayton Mortensen
Career
Per 9 Innings
13
0.7
Willis Roberts
Career
Per 9 Innings
18
0.62
Clayton Mortensen
Career
Per 9 Innings
6
0.32
Willis Roberts
Career
Per 9 Innings
17
0.59
Clayton Mortensen
Career
Per 9 Innings
11
0.59
Willis Roberts
Career
Per 9 Innings
15
0.52
Clayton Mortensen
Career
Per 9 Innings
35.29
35.29
Willis Roberts
Career
Per 9 Innings
53.13
53.13
Clayton Mortensen
Career
Per 9 Innings
17.57
17.57
Willis Roberts
Career
Per 9 Innings
12.16
12.16
Clayton Mortensen
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
1
0.03
Clayton Mortensen
Career
Per 9 Innings
87
4.68
Willis Roberts
Career
Per 9 Innings
134
4.64
Clayton Mortensen
Career
Per 9 Innings
4.68
4.68
Willis Roberts
Career
Per 9 Innings
4.64
4.64
Clayton Mortensen
Career
Per 9 Innings
4.83
4.83
Willis Roberts
Career
Per 9 Innings
4.97
4.97
Clayton Mortensen
Career
Per 9 Innings
5.17
5.17
Willis Roberts
Career
Per 9 Innings
4.56
4.56
Clayton Mortensen
Career
Per 9 Innings
0.262
0.262
Willis Roberts
Career
Per 9 Innings
0.274
0.274
Clayton Mortensen
Career
Per 9 Innings
502
27
Willis Roberts
Career
Per 9 Innings
779
27
Clayton Mortensen
Career
Per 9 Innings
167.1
9
Willis Roberts
Career
Per 9 Innings
259.2
9
Clayton Mortensen
Career
Per 9 Innings
167
8.98
Willis Roberts
Career
Per 9 Innings
277
9.6
Clayton Mortensen
Career
Per 9 Innings
8.98
8.98
Willis Roberts
Career
Per 9 Innings
9.6
9.6
Clayton Mortensen
Career
Per 9 Innings
26
1.4
Willis Roberts
Career
Per 9 Innings
27
0.94
Clayton Mortensen
Career
Per 9 Innings
1.4
1.4
Willis Roberts
Career
Per 9 Innings
0.94
0.94
Clayton Mortensen
Career
Per 9 Innings
0.35
0.35
Willis Roberts
Career
Per 9 Innings
0.18
0.18
Clayton Mortensen
Career
Per 9 Innings
74
3.98
Willis Roberts
Career
Per 9 Innings
112
3.88
Clayton Mortensen
Career
Per 9 Innings
5
0.27
Willis Roberts
Career
Per 9 Innings
6
0.21
Clayton Mortensen
Career
Per 9 Innings
3.98
3.98
Willis Roberts
Career
Per 9 Innings
3.88
3.88
Clayton Mortensen
Career
Per 9 Innings
112
6.02
Willis Roberts
Career
Per 9 Innings
179
6.2
Clayton Mortensen
Career
Per 9 Innings
6.02
6.02
Willis Roberts
Career
Per 9 Innings
6.2
6.2
Clayton Mortensen
Career
Per 9 Innings
1.51
1.51
Willis Roberts
Career
Per 9 Innings
1.21
1.21
Clayton Mortensen
Career
Per 9 Innings
1.112
1.112
Willis Roberts
Career
Per 9 Innings
1.121
1.121
Clayton Mortensen
Career
Per 9 Innings
8
0.43
Willis Roberts
Career
Per 9 Innings
13
0.45
Clayton Mortensen
Career
Per 9 Innings
9
0.48
Willis Roberts
Career
Per 9 Innings
25
0.87
Clayton Mortensen
Career
Per 9 Innings
733
39.42
Willis Roberts
Career
Per 9 Innings
1165
40.38
Clayton Mortensen
Career
Per 9 Innings
22
1.18
Willis Roberts
Career
Per 9 Innings
54
1.87
Clayton Mortensen
Career
Per 9 Innings
102
5.49
Willis Roberts
Career
Per 9 Innings
146
5.06
Clayton Mortensen
Career
Per 9 Innings
5.49
5.49
Willis Roberts
Career
Per 9 Innings
5.06
5.06
Clayton Mortensen
Career
Per 9 Innings
6
0.32
Willis Roberts
Career
Per 9 Innings
7
0.24
Clayton Mortensen
Career
Per 9 Innings
7
0.38
Willis Roberts
Career
Per 9 Innings
11
0.38
Clayton Mortensen
Career
Per 9 Innings
16
0.86
Willis Roberts
Career
Per 9 Innings
21
0.73
Clayton Mortensen
Career
Per 9 Innings
1.44
1.44
Willis Roberts
Career
Per 9 Innings
1.498
1.498
Clayton Mortensen
Career
Per 9 Innings
637
34.26
Willis Roberts
Career
Per 9 Innings
1010
35.01
Clayton Mortensen
Career
Per 9 Innings
1.38
1.38
Willis Roberts
Career
Per 9 Innings
0.99
0.99
Clayton Mortensen
Career
Per 9 Innings
0.283
0.283
Willis Roberts
Career
Per 9 Innings
0.311
0.311
Clayton Mortensen
Career
Per 9 Innings
39.42
39.42
Willis Roberts
Career
Per 9 Innings
40.38
40.38
Fielding Stats for Clayton Mortensen and Willis Roberts
Clayton Mortensen
Career
Per 9 Innings
74
3.98
Willis Roberts
Career
Per 9 Innings
148
5.13
Clayton Mortensen
Career
Per 9 Innings
13
0.7
Willis Roberts
Career
Per 9 Innings
18
0.62
Clayton Mortensen
Career
Per 9 Innings
502
27
Willis Roberts
Career
Per 9 Innings
779
27
Clayton Mortensen
Career
Per 9 Innings
167.1
9
Willis Roberts
Career
Per 9 Innings
259.2
9
Clayton Mortensen
Career
Per 9 Innings
13
0.7
Willis Roberts
Career
Per 9 Innings
15
0.52
Clayton Mortensen
Career
Per 9 Innings
25
1.34
Willis Roberts
Career
Per 9 Innings
39
1.35
Clayton Mortensen
Career
Per 9 Innings
3
0.16
Willis Roberts
Career
Per 9 Innings
5
0.17
Clayton Mortensen
Career
Per 9 Innings
41
2.21
Willis Roberts
Career
Per 9 Innings
59
2.04
Clayton Mortensen
Career
Per 9 Innings
38
2.04
Willis Roberts
Career
Per 9 Innings
54
1.87
Clayton Mortensen
Career
Per 9 Innings
92.68
92.68
Willis Roberts
Career
Per 9 Innings
91.53
91.53
Clayton Mortensen
Career
Per 9 Innings
0.514
0.514
Willis Roberts
Career
Per 9 Innings
0.365
0.365
Clayton Mortensen
Career
Per 9 Innings
17.57
17.57
Willis Roberts
Career
Per 9 Innings
12.16
12.16
Clayton Mortensen
Career
Per 9 Innings
1
0.05
Willis Roberts
Career
Per 9 Innings
1
0.03
Clayton Mortensen
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Clayton Mortensen
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Clayton Mortensen
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Hitting Stats for Clayton Mortensen and Willis Roberts
Clayton Mortensen
Career
Per 600 PA
74
2466.67
Willis Roberts
Career
Per 600 PA
148
14800
Clayton Mortensen
Career
Per 600 PA
18
600
Willis Roberts
Career
Per 600 PA
6
600
Clayton Mortensen
Career
Per 600 PA
16
533.33
Willis Roberts
Career
Per 600 PA
5
500
Clayton Mortensen
Career
Per 600 PA
0.139
0.139
Willis Roberts
Career
Per 600 PA
0.5
0.5
Clayton Mortensen
Career
Per 600 PA
-0.05
-1.82
Willis Roberts
Career
Per 600 PA
0.18
18.03
Clayton Mortensen
Career
Per 600 PA
1
33.33
Willis Roberts
Career
Per 600 PA
1
100
Clayton Mortensen
Career
Per 600 PA
0.056
0.056
Willis Roberts
Career
Per 600 PA
0.2
0.2
Clayton Mortensen
Career
Per 600 PA
0.056
0.056
Willis Roberts
Career
Per 600 PA
0.4
0.4
Clayton Mortensen
Career
Per 600 PA
0.025
0.025
Willis Roberts
Career
Per 600 PA
0.14
0.14
Clayton Mortensen
Career
Per 600 PA
0.059
0.059
Willis Roberts
Career
Per 600 PA
0.25
0.25
Clayton Mortensen
Career
Per 600 PA
-1.71
-56.96
Willis Roberts
Career
Per 600 PA
0.18
18.45
Clayton Mortensen
Career
Per 600 PA
11
366.67
Willis Roberts
Career
Per 600 PA
4
400
Clayton Mortensen
Career
Per 600 PA
1.64
1.64
Willis Roberts
Career
Per 600 PA
1.5
1.5
Clayton Mortensen
Career
Per 600 PA
0.09
0.09
Willis Roberts
Career
Per 600 PA
0
0
Clayton Mortensen
Career
Per 600 PA
1
33.33
Willis Roberts
Career
Per 600 PA
0
0