Jason Boyd vs. Charlie Kerfeld — Career Comparison

Jason Boyd
Gen XIllinoisThrows RightBats RightNorth AmericaCleveland GuardiansAmerican LeagueRelief Pitcher
Charlie Kerfeld
Baby BoomersMissouriThrows RightBats RightNorth AmericaHouston AstrosAmerican LeagueRelief Pitcher

On the career pitching numbers, Charlie Kerfeld posted a stronger line than Jason Boyd. Charlie Kerfeld posted stronger numbers in ERA (4.2 vs 5.74) and home runs allowed (0.54 per nine innings vs 1.08). By the career numbers, Charlie Kerfeld had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.

Pitching Stats for Jason Boyd and Charlie Kerfeld

Jason Boyd
Careerverified
Per 9 Inningsverified
5
5
Charlie Kerfeld
Career
Per 9 Innings
4
4
Jason Boyd
Career
Per 9 Inningsverified
113
7.63
Charlie Kerfeld
Careerverified
Per 9 Innings
123
5.49
Jason Boyd
Career
Per 9 Innings
0
0
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
6
0.27
Jason Boyd
Career
Per 9 Innings
5
0.34
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
18
0.8
Jason Boyd
Careerverified
Per 9 Inningsverified
2
0.14
Charlie Kerfeld
Career
Per 9 Innings
9
0.4
Jason Boyd
Careerverified
Per 9 Inningsverified
71.43
71.43
Charlie Kerfeld
Career
Per 9 Innings
66.67
66.67
Jason Boyd
Career
Per 9 Innings
0
0
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.88
4.88
Jason Boyd
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Jason Boyd
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Jason Boyd
Career
Per 9 Innings
0
0
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
9
0.4
Jason Boyd
Careerverified
Per 9 Innings
85
5.74
Charlie Kerfeld
Career
Per 9 Inningsverified
94
4.2
Jason Boyd
Career
Per 9 Innings
5.74
5.74
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.2
4.2
Jason Boyd
Career
Per 9 Innings
4.76
4.76
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.12
4.12
Jason Boyd
Career
Per 9 Innings
4.97
4.97
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.02
4.02
Jason Boyd
Careerverified
Per 9 Inningsverified
0.255
0.255
Charlie Kerfeld
Career
Per 9 Innings
0.256
0.256
Jason Boyd
Career
Per 9 Innings
400
27
Charlie Kerfeld
Careerverified
Per 9 Innings
605
27
Jason Boyd
Career
Per 9 Innings
133.1
9
Charlie Kerfeld
Careerverified
Per 9 Innings
201.2
9
Jason Boyd
Careerverified
Per 9 Innings
128
8.64
Charlie Kerfeld
Career
Per 9 Inningsverified
189
8.43
Jason Boyd
Career
Per 9 Innings
8.64
8.64
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
8.43
8.43
Jason Boyd
Career
Per 9 Innings
16
1.08
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
12
0.54
Jason Boyd
Career
Per 9 Innings
1.08
1.08
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.54
0.54
Jason Boyd
Career
Per 9 Innings
0.14
0.14
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.1
0.1
Jason Boyd
Careerverified
Per 9 Inningsverified
75
5.06
Charlie Kerfeld
Career
Per 9 Innings
117
5.22
Jason Boyd
Careerverified
Per 9 Inningsverified
7
0.47
Charlie Kerfeld
Career
Per 9 Innings
11
0.49
Jason Boyd
Careerverified
Per 9 Inningsverified
5.06
5.06
Charlie Kerfeld
Career
Per 9 Innings
5.22
5.22
Jason Boyd
Career
Per 9 Innings
97
6.55
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
155
6.92
Jason Boyd
Career
Per 9 Innings
6.55
6.55
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
6.92
6.92
Jason Boyd
Career
Per 9 Innings
0.86
0.86
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
1.26
1.26
Jason Boyd
Career
Per 9 Innings
1.29
1.29
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
1.349
1.349
Jason Boyd
Careerverified
Per 9 Innings
7
0.47
Charlie Kerfeld
Career
Per 9 Inningsverified
9
0.4
Jason Boyd
Career
Per 9 Innings
8
0.54
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
3
0.13
Jason Boyd
Careerverified
Per 9 Inningsverified
0
0
Charlie Kerfeld
Career
Per 9 Innings
2
0.09
Jason Boyd
Career
Per 9 Inningsverified
601
40.57
Charlie Kerfeld
Careerverified
Per 9 Innings
888
39.63
Jason Boyd
Career
Per 9 Innings
34
2.3
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
53
2.37
Jason Boyd
Careerverified
Per 9 Innings
93
6.28
Charlie Kerfeld
Career
Per 9 Inningsverified
104
4.64
Jason Boyd
Career
Per 9 Innings
6.28
6.28
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.64
4.64
Jason Boyd
Careerverified
Per 9 Inningsverified
9
0.61
Charlie Kerfeld
Career
Per 9 Innings
16
0.71
Jason Boyd
Careerverified
Per 9 Inningsverified
6
0.41
Charlie Kerfeld
Career
Per 9 Innings
13
0.58
Jason Boyd
Career
Per 9 Innings
16
1.08
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
25
1.12
Jason Boyd
Career
Per 9 Innings
1.523
1.523
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
1.517
1.517
Jason Boyd
Career
Per 9 Inningsverified
503
33.95
Charlie Kerfeld
Careerverified
Per 9 Innings
739
32.98
Jason Boyd
Careerverified
Per 9 Inningsverified
0.82
0.82
Charlie Kerfeld
Career
Per 9 Innings
0.85
0.85
Jason Boyd
Careerverified
Per 9 Inningsverified
0.287
0.287
Charlie Kerfeld
Career
Per 9 Innings
0.309
0.309
Jason Boyd
Careerverified
Per 9 Inningsverified
40.57
40.57
Charlie Kerfeld
Career
Per 9 Innings
39.63
39.63

Fielding Stats for Jason Boyd and Charlie Kerfeld

Jason Boyd
Careerverified
Per 9 Inningsverified
5
5
Charlie Kerfeld
Career
Per 9 Innings
4
4
Jason Boyd
Career
Per 9 Inningsverified
113
7.63
Charlie Kerfeld
Careerverified
Per 9 Innings
123
5.49
Jason Boyd
Career
Per 9 Innings
0
0
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
6
0.27
Jason Boyd
Career
Per 9 Innings
400
27
Charlie Kerfeld
Careerverified
Per 9 Innings
605
27
Jason Boyd
Career
Per 9 Innings
133.1
9
Charlie Kerfeld
Careerverified
Per 9 Innings
201.2
9
Jason Boyd
Career
Per 9 Innings
8
0.54
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
19
0.85
Jason Boyd
Careerverified
Per 9 Inningsverified
27
1.82
Charlie Kerfeld
Career
Per 9 Innings
16
0.71
Jason Boyd
Careerverified
Per 9 Inningsverified
3
0.2
Charlie Kerfeld
Career
Per 9 Innings
5
0.22
Jason Boyd
Career
Per 9 Inningsverified
38
2.57
Charlie Kerfeld
Careerverified
Per 9 Innings
40
1.79
Jason Boyd
Career
Per 9 Inningsverified
35
2.36
Charlie Kerfeld
Career
Per 9 Innings
35
1.56
Jason Boyd
Careerverified
Per 9 Inningsverified
92.11
92.11
Charlie Kerfeld
Career
Per 9 Innings
87.5
87.5
Jason Boyd
Careerverified
Per 9 Inningsverified
0.31
0.31
Charlie Kerfeld
Career
Per 9 Innings
0.285
0.285
Jason Boyd
Career
Per 9 Innings
0
0
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.88
4.88
Jason Boyd
Career
Per 9 Innings
1
0.07
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
2
0.09
Jason Boyd
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Jason Boyd
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Jason Boyd
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Jason Boyd
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0

Hitting Stats for Jason Boyd and Charlie Kerfeld

Jason Boyd
Careerverified
Per 600 PAverified
5
5
Charlie Kerfeld
Career
Per 600 PA
4
4
Jason Boyd
Career
Per 600 PAverified
113
67800
Charlie Kerfeld
Careerverified
Per 600 PA
123
2544.83
Jason Boyd
Career
Per 600 PA
1
600
Charlie Kerfeld
Careerverified
Per 600 PA
29
600
Jason Boyd
Career
Per 600 PAverified
1
600
Charlie Kerfeld
Careerverified
Per 600 PA
26
537.93
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.039
0.039
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.19
0.19
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jason Boyd
Career
Per 600 PA
Charlie Kerfeld
Career
Per 600 PA
0
0
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jason Boyd
Career
Per 600 PA
Charlie Kerfeld
Career
Per 600 PA
0
0
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.08
1.58
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
2
41.38
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.074
0.074
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.039
0.039
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.113
0.113
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.043
0.043
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.08
0.08
Jason Boyd
Career
Per 600 PA
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.1
0.1
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Jason Boyd
Careerverified
Per 600 PA
-0.11
-66.4
Charlie Kerfeld
Career
Per 600 PAverified
-1.72
-35.51
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jason Boyd
Careerverified
Per 600 PA
1
600
Charlie Kerfeld
Career
Per 600 PAverified
16
331.03
Jason Boyd
Career
Per 600 PA
1
1
Charlie Kerfeld
Careerverified
Per 600 PAverified
1.81
1.81
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.06
0.06
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
2
41.38
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jason Boyd
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jason Boyd
Career
Per 600 PA
Charlie Kerfeld
Career
Per 600 PA