Charlie Kerfeld vs. Clayton Mortensen — Career Comparison
The numbers give Charlie Kerfeld a clear advantage over Clayton Mortensen across the core pitching metrics. Charlie Kerfeld led in home run suppression (HR9+ 170 vs 63), skill-based run prevention (DICE+ 109 vs 77), and strikeout rate (K%+ 112 vs 85). Clayton Mortensen held the edge in walk avoidance (BB%+ 87 vs 81). Charlie Kerfeld was the better reliever — the numbers make that case clearly.
Pitching Stats for Charlie Kerfeld and Clayton Mortensen
Charlie Kerfeld
Career
Per 9 Innings
123
5.49
Clayton Mortensen
Career
Per 9 Innings
74
3.98
Charlie Kerfeld
Career
Per 9 Innings
6
0.27
Clayton Mortensen
Career
Per 9 Innings
13
0.7
Charlie Kerfeld
Career
Per 9 Innings
18
0.8
Clayton Mortensen
Career
Per 9 Innings
6
0.32
Charlie Kerfeld
Career
Per 9 Innings
9
0.4
Clayton Mortensen
Career
Per 9 Innings
11
0.59
Charlie Kerfeld
Career
Per 9 Innings
66.67
66.67
Clayton Mortensen
Career
Per 9 Innings
35.29
35.29
Charlie Kerfeld
Career
Per 9 Innings
4.88
4.88
Clayton Mortensen
Career
Per 9 Innings
17.57
17.57
Charlie Kerfeld
Career
Per 9 Innings
94
4.2
Clayton Mortensen
Career
Per 9 Innings
87
4.68
Charlie Kerfeld
Career
Per 9 Innings
4.2
4.2
Clayton Mortensen
Career
Per 9 Innings
4.68
4.68
Charlie Kerfeld
Career
Per 9 Innings
4.12
4.12
Clayton Mortensen
Career
Per 9 Innings
4.83
4.83
Charlie Kerfeld
Career
Per 9 Innings
4.02
4.02
Clayton Mortensen
Career
Per 9 Innings
5.17
5.17
Charlie Kerfeld
Career
Per 9 Innings
0.256
0.256
Clayton Mortensen
Career
Per 9 Innings
0.262
0.262
Charlie Kerfeld
Career
Per 9 Innings
605
27
Clayton Mortensen
Career
Per 9 Innings
502
27
Charlie Kerfeld
Career
Per 9 Innings
201.2
9
Clayton Mortensen
Career
Per 9 Innings
167.1
9
Charlie Kerfeld
Career
Per 9 Innings
189
8.43
Clayton Mortensen
Career
Per 9 Innings
167
8.98
Charlie Kerfeld
Career
Per 9 Innings
8.43
8.43
Clayton Mortensen
Career
Per 9 Innings
8.98
8.98
Charlie Kerfeld
Career
Per 9 Innings
12
0.54
Clayton Mortensen
Career
Per 9 Innings
26
1.4
Charlie Kerfeld
Career
Per 9 Innings
0.54
0.54
Clayton Mortensen
Career
Per 9 Innings
1.4
1.4
Charlie Kerfeld
Career
Per 9 Innings
0.1
0.1
Clayton Mortensen
Career
Per 9 Innings
0.35
0.35
Charlie Kerfeld
Career
Per 9 Innings
117
5.22
Clayton Mortensen
Career
Per 9 Innings
74
3.98
Charlie Kerfeld
Career
Per 9 Innings
11
0.49
Clayton Mortensen
Career
Per 9 Innings
5
0.27
Charlie Kerfeld
Career
Per 9 Innings
5.22
5.22
Clayton Mortensen
Career
Per 9 Innings
3.98
3.98
Charlie Kerfeld
Career
Per 9 Innings
155
6.92
Clayton Mortensen
Career
Per 9 Innings
112
6.02
Charlie Kerfeld
Career
Per 9 Innings
6.92
6.92
Clayton Mortensen
Career
Per 9 Innings
6.02
6.02
Charlie Kerfeld
Career
Per 9 Innings
1.26
1.26
Clayton Mortensen
Career
Per 9 Innings
1.51
1.51
Charlie Kerfeld
Career
Per 9 Innings
1.349
1.349
Clayton Mortensen
Career
Per 9 Innings
1.112
1.112
Charlie Kerfeld
Career
Per 9 Innings
9
0.4
Clayton Mortensen
Career
Per 9 Innings
8
0.43
Charlie Kerfeld
Career
Per 9 Innings
3
0.13
Clayton Mortensen
Career
Per 9 Innings
9
0.48
Charlie Kerfeld
Career
Per 9 Innings
888
39.63
Clayton Mortensen
Career
Per 9 Innings
733
39.42
Charlie Kerfeld
Career
Per 9 Innings
53
2.37
Clayton Mortensen
Career
Per 9 Innings
22
1.18
Charlie Kerfeld
Career
Per 9 Innings
104
4.64
Clayton Mortensen
Career
Per 9 Innings
102
5.49
Charlie Kerfeld
Career
Per 9 Innings
4.64
4.64
Clayton Mortensen
Career
Per 9 Innings
5.49
5.49
Charlie Kerfeld
Career
Per 9 Innings
16
0.71
Clayton Mortensen
Career
Per 9 Innings
6
0.32
Charlie Kerfeld
Career
Per 9 Innings
13
0.58
Clayton Mortensen
Career
Per 9 Innings
7
0.38
Charlie Kerfeld
Career
Per 9 Innings
25
1.12
Clayton Mortensen
Career
Per 9 Innings
16
0.86
Charlie Kerfeld
Career
Per 9 Innings
1.517
1.517
Clayton Mortensen
Career
Per 9 Innings
1.44
1.44
Charlie Kerfeld
Career
Per 9 Innings
739
32.98
Clayton Mortensen
Career
Per 9 Innings
637
34.26
Charlie Kerfeld
Career
Per 9 Innings
0.85
0.85
Clayton Mortensen
Career
Per 9 Innings
1.38
1.38
Charlie Kerfeld
Career
Per 9 Innings
0.309
0.309
Clayton Mortensen
Career
Per 9 Innings
0.283
0.283
Charlie Kerfeld
Career
Per 9 Innings
39.63
39.63
Clayton Mortensen
Career
Per 9 Innings
39.42
39.42
Fielding Stats for Charlie Kerfeld and Clayton Mortensen
Charlie Kerfeld
Career
Per 9 Innings
4
4
Clayton Mortensen
Career
Per 9 Innings
5
5
Charlie Kerfeld
Career
Per 9 Innings
123
5.49
Clayton Mortensen
Career
Per 9 Innings
74
3.98
Charlie Kerfeld
Career
Per 9 Innings
6
0.27
Clayton Mortensen
Career
Per 9 Innings
13
0.7
Charlie Kerfeld
Career
Per 9 Innings
605
27
Clayton Mortensen
Career
Per 9 Innings
502
27
Charlie Kerfeld
Career
Per 9 Innings
201.2
9
Clayton Mortensen
Career
Per 9 Innings
167.1
9
Charlie Kerfeld
Career
Per 9 Innings
19
0.85
Clayton Mortensen
Career
Per 9 Innings
13
0.7
Charlie Kerfeld
Career
Per 9 Innings
16
0.71
Clayton Mortensen
Career
Per 9 Innings
25
1.34
Charlie Kerfeld
Career
Per 9 Innings
5
0.22
Clayton Mortensen
Career
Per 9 Innings
3
0.16
Charlie Kerfeld
Career
Per 9 Innings
40
1.79
Clayton Mortensen
Career
Per 9 Innings
41
2.21
Charlie Kerfeld
Career
Per 9 Innings
35
1.56
Clayton Mortensen
Career
Per 9 Innings
38
2.04
Charlie Kerfeld
Career
Per 9 Innings
87.5
87.5
Clayton Mortensen
Career
Per 9 Innings
92.68
92.68
Charlie Kerfeld
Career
Per 9 Innings
0.285
0.285
Clayton Mortensen
Career
Per 9 Innings
0.514
0.514
Charlie Kerfeld
Career
Per 9 Innings
4.88
4.88
Clayton Mortensen
Career
Per 9 Innings
17.57
17.57
Charlie Kerfeld
Career
Per 9 Innings
2
0.09
Clayton Mortensen
Career
Per 9 Innings
1
0.05
Charlie Kerfeld
Career
Per 9 Innings
0
0
Clayton Mortensen
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Clayton Mortensen
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Clayton Mortensen
Career
Per 9 Innings
0
0
Hitting Stats for Charlie Kerfeld and Clayton Mortensen
Charlie Kerfeld
Career
Per 600 PA
123
2544.83
Clayton Mortensen
Career
Per 600 PA
74
2466.67
Charlie Kerfeld
Career
Per 600 PA
29
600
Clayton Mortensen
Career
Per 600 PA
18
600
Charlie Kerfeld
Career
Per 600 PA
26
537.93
Clayton Mortensen
Career
Per 600 PA
16
533.33
Charlie Kerfeld
Career
Per 600 PA
0.039
0.039
Clayton Mortensen
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0.19
0.19
Clayton Mortensen
Career
Per 600 PA
0.139
0.139
Charlie Kerfeld
Career
Per 600 PA
0.08
1.58
Clayton Mortensen
Career
Per 600 PA
-0.05
-1.82
Charlie Kerfeld
Career
Per 600 PA
2
41.38
Clayton Mortensen
Career
Per 600 PA
1
33.33
Charlie Kerfeld
Career
Per 600 PA
0.074
0.074
Clayton Mortensen
Career
Per 600 PA
0.056
0.056
Charlie Kerfeld
Career
Per 600 PA
0.113
0.113
Clayton Mortensen
Career
Per 600 PA
0.056
0.056
Charlie Kerfeld
Career
Per 600 PA
0.043
0.043
Clayton Mortensen
Career
Per 600 PA
0.025
0.025
Charlie Kerfeld
Career
Per 600 PA
0.08
0.08
Clayton Mortensen
Career
Per 600 PA
0.059
0.059
Charlie Kerfeld
Career
Per 600 PA
1
20.69
Clayton Mortensen
Career
Per 600 PA
2
66.67
Charlie Kerfeld
Career
Per 600 PA
-1.72
-35.51
Clayton Mortensen
Career
Per 600 PA
-1.71
-56.96
Charlie Kerfeld
Career
Per 600 PA
1
20.69
Clayton Mortensen
Career
Per 600 PA
1
33.33
Charlie Kerfeld
Career
Per 600 PA
16
331.03
Clayton Mortensen
Career
Per 600 PA
11
366.67
Charlie Kerfeld
Career
Per 600 PA
1.81
1.81
Clayton Mortensen
Career
Per 600 PA
1.64
1.64
Charlie Kerfeld
Career
Per 600 PA
0.06
0.06
Clayton Mortensen
Career
Per 600 PA
0.09
0.09
Charlie Kerfeld
Career
Per 600 PA
0
0
Clayton Mortensen
Career
Per 600 PA
1
33.33