Charlie Kerfeld vs. Jeff Nelson — Career Comparison

Charlie Kerfeld
Baby BoomersMissouriThrows RightBats RightNorth AmericaHouston AstrosAmerican LeagueRelief Pitcher
Jeff Nelson
Gen XMarylandThrows RightBats RightNorth AmericaSeattle MarinersAmerican LeagueRelief PitcherAll-Star

Charlie Kerfeld and Jeff Nelson are about as close as two relievers get — the gap between them is negligible across the key measures. Their run-prevention numbers were nearly identical — ERA+ of 116 for Charlie Kerfeld and 117 for Jeff Nelson, with skill-based marks of DICE+ 109 and 104 respectively. If forced to pick, Jeff Nelson gets the slight nod, but this is a genuinely even pairing.

Pitching Stats for Charlie Kerfeld and Jeff Nelson

Charlie Kerfeld
Career
Per 9 Innings
4
4
Jeff Nelson
Careerverified
Per 9 Inningsverified
15
15
Charlie Kerfeld
Career
Per 9 Innings
123
5.49
Jeff Nelson
Careerverified
Per 9 Inningsverified
798
9.15
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
6
0.27
Jeff Nelson
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Inningsverified
18
0.8
Jeff Nelson
Careerverified
Per 9 Innings
48
0.55
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
9
0.4
Jeff Nelson
Career
Per 9 Innings
45
0.52
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
66.67
66.67
Jeff Nelson
Career
Per 9 Innings
51.61
51.61
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.88
4.88
Jeff Nelson
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Jeff Nelson
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Jeff Nelson
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Inningsverified
9
0.4
Jeff Nelson
Careerverified
Per 9 Innings
33
0.38
Charlie Kerfeld
Careerverified
Per 9 Innings
94
4.2
Jeff Nelson
Career
Per 9 Inningsverified
297
3.41
Charlie Kerfeld
Career
Per 9 Innings
4.2
4.2
Jeff Nelson
Careerverified
Per 9 Inningsverified
3.41
3.41
Charlie Kerfeld
Career
Per 9 Innings
4.12
4.12
Jeff Nelson
Careerverified
Per 9 Inningsverified
3.55
3.55
Charlie Kerfeld
Career
Per 9 Innings
4.02
4.02
Jeff Nelson
Careerverified
Per 9 Inningsverified
3.68
3.68
Charlie Kerfeld
Career
Per 9 Innings
0.256
0.256
Jeff Nelson
Careerverified
Per 9 Inningsverified
0.224
0.224
Charlie Kerfeld
Career
Per 9 Innings
605
27
Jeff Nelson
Careerverified
Per 9 Innings
2354
27
Charlie Kerfeld
Career
Per 9 Innings
201.2
9
Jeff Nelson
Careerverified
Per 9 Innings
784.2
9
Charlie Kerfeld
Careerverified
Per 9 Innings
189
8.43
Jeff Nelson
Career
Per 9 Inningsverified
633
7.26
Charlie Kerfeld
Career
Per 9 Innings
8.43
8.43
Jeff Nelson
Careerverified
Per 9 Inningsverified
7.26
7.26
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
12
0.54
Jeff Nelson
Career
Per 9 Innings
55
0.63
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.54
0.54
Jeff Nelson
Career
Per 9 Innings
0.63
0.63
Charlie Kerfeld
Career
Per 9 Innings
0.1
0.1
Jeff Nelson
Careerverified
Per 9 Inningsverified
0.07
0.07
Charlie Kerfeld
Careerverified
Per 9 Innings
117
5.22
Jeff Nelson
Career
Per 9 Inningsverified
428
4.91
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
11
0.49
Jeff Nelson
Career
Per 9 Innings
59
0.68
Charlie Kerfeld
Career
Per 9 Innings
5.22
5.22
Jeff Nelson
Careerverified
Per 9 Inningsverified
4.91
4.91
Charlie Kerfeld
Career
Per 9 Innings
155
6.92
Jeff Nelson
Careerverified
Per 9 Inningsverified
829
9.51
Charlie Kerfeld
Career
Per 9 Innings
6.92
6.92
Jeff Nelson
Careerverified
Per 9 Inningsverified
9.51
9.51
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
1.26
1.26
Jeff Nelson
Career
Per 9 Innings
1.04
1.04
Charlie Kerfeld
Career
Per 9 Innings
1.349
1.349
Jeff Nelson
Careerverified
Per 9 Inningsverified
1.602
1.602
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
9
0.4
Jeff Nelson
Career
Per 9 Innings
36
0.41
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
3
0.13
Jeff Nelson
Career
Per 9 Innings
64
0.73
Charlie Kerfeld
Careerverified
Per 9 Innings
2
0.09
Jeff Nelson
Career
Per 9 Inningsverified
3
0.03
Charlie Kerfeld
Career
Per 9 Inningsverified
888
39.63
Jeff Nelson
Careerverified
Per 9 Innings
3402
39.02
Charlie Kerfeld
Career
Per 9 Innings
53
2.37
Jeff Nelson
Careerverified
Per 9 Inningsverified
237
2.72
Charlie Kerfeld
Careerverified
Per 9 Innings
104
4.64
Jeff Nelson
Career
Per 9 Inningsverified
329
3.77
Charlie Kerfeld
Career
Per 9 Innings
4.64
4.64
Jeff Nelson
Careerverified
Per 9 Inningsverified
3.77
3.77
Charlie Kerfeld
Careerverified
Per 9 Innings
16
0.71
Jeff Nelson
Career
Per 9 Inningsverified
49
0.56
Charlie Kerfeld
Careerverified
Per 9 Innings
13
0.58
Jeff Nelson
Career
Per 9 Inningsverified
29
0.33
Charlie Kerfeld
Career
Per 9 Inningsverified
25
1.12
Jeff Nelson
Careerverified
Per 9 Innings
64
0.73
Charlie Kerfeld
Career
Per 9 Innings
1.517
1.517
Jeff Nelson
Careerverified
Per 9 Inningsverified
1.352
1.352
Charlie Kerfeld
Career
Per 9 Inningsverified
739
32.98
Jeff Nelson
Careerverified
Per 9 Innings
2832
32.48
Charlie Kerfeld
Career
Per 9 Innings
0.85
0.85
Jeff Nelson
Careerverified
Per 9 Inningsverified
0.41
0.41
Charlie Kerfeld
Career
Per 9 Innings
0.309
0.309
Jeff Nelson
Careerverified
Per 9 Inningsverified
0.297
0.297
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
39.63
39.63
Jeff Nelson
Career
Per 9 Innings
39.02
39.02

Fielding Stats for Charlie Kerfeld and Jeff Nelson

Charlie Kerfeld
Career
Per 9 Innings
4
4
Jeff Nelson
Careerverified
Per 9 Inningsverified
15
15
Charlie Kerfeld
Career
Per 9 Innings
123
5.49
Jeff Nelson
Careerverified
Per 9 Inningsverified
799
9.16
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
6
0.27
Jeff Nelson
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
605
27
Jeff Nelson
Careerverified
Per 9 Innings
2355
27
Charlie Kerfeld
Career
Per 9 Innings
201.2
9
Jeff Nelson
Careerverified
Per 9 Innings
785
9
Charlie Kerfeld
Career
Per 9 Inningsverified
19
0.85
Jeff Nelson
Careerverified
Per 9 Innings
27
0.31
Charlie Kerfeld
Career
Per 9 Innings
16
0.71
Jeff Nelson
Careerverified
Per 9 Inningsverified
118
1.35
Charlie Kerfeld
Careerverified
Per 9 Innings
5
0.22
Jeff Nelson
Career
Per 9 Inningsverified
10
0.11
Charlie Kerfeld
Career
Per 9 Inningsverified
40
1.79
Jeff Nelson
Careerverified
Per 9 Innings
155
1.78
Charlie Kerfeld
Career
Per 9 Innings
35
1.56
Jeff Nelson
Careerverified
Per 9 Inningsverified
145
1.66
Charlie Kerfeld
Career
Per 9 Innings
87.5
87.5
Jeff Nelson
Careerverified
Per 9 Inningsverified
93.55
93.55
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.285
0.285
Jeff Nelson
Career
Per 9 Innings
0.182
0.182
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.88
4.88
Jeff Nelson
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
2
0.09
Jeff Nelson
Careerverified
Per 9 Inningsverified
12
0.14
Charlie Kerfeld
Career
Per 9 Innings
0
0
Jeff Nelson
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Jeff Nelson
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Jeff Nelson
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Jeff Nelson
Career
Per 9 Innings
0
0

Hitting Stats for Charlie Kerfeld and Jeff Nelson

Charlie Kerfeld
Career
Per 600 PA
4
4
Jeff Nelson
Careerverified
Per 600 PAverified
15
15
Charlie Kerfeld
Career
Per 600 PA
123
2544.83
Jeff Nelson
Careerverified
Per 600 PAverified
798
159600
Charlie Kerfeld
Careerverified
Per 600 PA
29
600
Jeff Nelson
Career
Per 600 PA
3
600
Charlie Kerfeld
Careerverified
Per 600 PAverified
26
537.93
Jeff Nelson
Career
Per 600 PA
2
400
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.039
0.039
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0.19
0.19
Jeff Nelson
Careerverified
Per 600 PAverified
0.333
0.333
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jeff Nelson
Career
Per 600 PA
Charlie Kerfeld
Career
Per 600 PA
0
0
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jeff Nelson
Career
Per 600 PA
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.08
1.58
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
2
41.38
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.074
0.074
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.039
0.039
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.113
0.113
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.043
0.043
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.08
0.08
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.1
0.1
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
-1.72
-35.51
Jeff Nelson
Careerverified
Per 600 PAverified
-0.17
-33.76
Charlie Kerfeld
Career
Per 600 PA
0
0
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
16
331.03
Jeff Nelson
Careerverified
Per 600 PAverified
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1.81
1.81
Jeff Nelson
Career
Per 600 PA
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.06
0.06
Jeff Nelson
Career
Per 600 PA
Charlie Kerfeld
Careerverified
Per 600 PA
2
41.38
Jeff Nelson
Career
Per 600 PAverified
1
200
Charlie Kerfeld
Career
Per 600 PA
0
0
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jeff Nelson
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
Jeff Nelson
Career
Per 600 PA