Casey Janssen vs. Charlie Kerfeld — Career Comparison

Casey Janssen
MillenialCaliforniaThrows RightBats RightNorth AmericaToronto Blue JaysAmerican LeagueRelief Pitcher
Charlie Kerfeld
Baby BoomersMissouriThrows RightBats RightNorth AmericaHouston AstrosAmerican LeagueRelief Pitcher

The numbers give Charlie Kerfeld a clear advantage over Casey Janssen across the core pitching metrics. Charlie Kerfeld led in home run suppression (HR9+ 170 vs 85), strikeout rate (K%+ 112 vs 76), and run prevention (ERA+ 116 vs 87). Casey Janssen held the edge in walk avoidance (BB%+ 171 vs 81). Charlie Kerfeld was the better reliever — the numbers make that case clearly.

Pitching Stats for Casey Janssen and Charlie Kerfeld

Casey Janssen
Careerverified
Per 9 Inningsverified
9
9
Charlie Kerfeld
Career
Per 9 Innings
4
4
Casey Janssen
Careerverified
Per 9 Inningsverified
437
7.38
Charlie Kerfeld
Career
Per 9 Innings
123
5.49
Casey Janssen
Careerverified
Per 9 Inningsverified
22
0.37
Charlie Kerfeld
Career
Per 9 Innings
6
0.27
Casey Janssen
Careerverified
Per 9 Innings
31
0.52
Charlie Kerfeld
Career
Per 9 Inningsverified
18
0.8
Casey Janssen
Career
Per 9 Innings
29
0.49
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
9
0.4
Casey Janssen
Career
Per 9 Innings
51.67
51.67
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
66.67
66.67
Casey Janssen
Careerverified
Per 9 Inningsverified
5.03
5.03
Charlie Kerfeld
Career
Per 9 Innings
4.88
4.88
Casey Janssen
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Casey Janssen
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Casey Janssen
Careerverified
Per 9 Inningsverified
90
1.52
Charlie Kerfeld
Career
Per 9 Innings
9
0.4
Casey Janssen
Career
Per 9 Inningsverified
215
3.63
Charlie Kerfeld
Careerverified
Per 9 Innings
94
4.2
Casey Janssen
Careerverified
Per 9 Inningsverified
3.63
3.63
Charlie Kerfeld
Career
Per 9 Innings
4.2
4.2
Casey Janssen
Careerverified
Per 9 Inningsverified
3.44
3.44
Charlie Kerfeld
Career
Per 9 Innings
4.12
4.12
Casey Janssen
Careerverified
Per 9 Inningsverified
3.65
3.65
Charlie Kerfeld
Career
Per 9 Innings
4.02
4.02
Casey Janssen
Careerverified
Per 9 Inningsverified
0.253
0.253
Charlie Kerfeld
Career
Per 9 Innings
0.256
0.256
Casey Janssen
Careerverified
Per 9 Innings
1599
27
Charlie Kerfeld
Career
Per 9 Innings
605
27
Casey Janssen
Careerverified
Per 9 Innings
533
9
Charlie Kerfeld
Career
Per 9 Innings
201.2
9
Casey Janssen
Career
Per 9 Innings
518
8.75
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
189
8.43
Casey Janssen
Career
Per 9 Innings
8.75
8.75
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
8.43
8.43
Casey Janssen
Career
Per 9 Innings
52
0.88
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
12
0.54
Casey Janssen
Career
Per 9 Innings
0.88
0.88
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.54
0.54
Casey Janssen
Career
Per 9 Innings
0.12
0.12
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.1
0.1
Casey Janssen
Career
Per 9 Inningsverified
129
2.18
Charlie Kerfeld
Careerverified
Per 9 Innings
117
5.22
Casey Janssen
Career
Per 9 Inningsverified
13
0.22
Charlie Kerfeld
Careerverified
Per 9 Innings
11
0.49
Casey Janssen
Careerverified
Per 9 Inningsverified
2.18
2.18
Charlie Kerfeld
Career
Per 9 Innings
5.22
5.22
Casey Janssen
Careerverified
Per 9 Innings
395
6.67
Charlie Kerfeld
Career
Per 9 Inningsverified
155
6.92
Casey Janssen
Career
Per 9 Innings
6.67
6.67
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
6.92
6.92
Casey Janssen
Career
Per 9 Innings
0.9
0.9
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
1.26
1.26
Casey Janssen
Career
Per 9 Innings
0.983
0.983
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
1.349
1.349
Casey Janssen
Career
Per 9 Inningsverified
16
0.27
Charlie Kerfeld
Careerverified
Per 9 Innings
9
0.4
Casey Janssen
Career
Per 9 Innings
25
0.42
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
3
0.13
Casey Janssen
Career
Per 9 Inningsverified
3
0.05
Charlie Kerfeld
Careerverified
Per 9 Innings
2
0.09
Casey Janssen
Careerverified
Per 9 Innings
2227
37.6
Charlie Kerfeld
Career
Per 9 Inningsverified
888
39.63
Casey Janssen
Careerverified
Per 9 Inningsverified
199
3.36
Charlie Kerfeld
Career
Per 9 Innings
53
2.37
Casey Janssen
Career
Per 9 Inningsverified
231
3.9
Charlie Kerfeld
Careerverified
Per 9 Innings
104
4.64
Casey Janssen
Careerverified
Per 9 Inningsverified
3.9
3.9
Charlie Kerfeld
Career
Per 9 Innings
4.64
4.64
Casey Janssen
Careerverified
Per 9 Inningsverified
11
0.19
Charlie Kerfeld
Career
Per 9 Innings
16
0.71
Casey Janssen
Career
Per 9 Inningsverified
13
0.22
Charlie Kerfeld
Career
Per 9 Innings
13
0.58
Casey Janssen
Careerverified
Per 9 Innings
40
0.68
Charlie Kerfeld
Career
Per 9 Inningsverified
25
1.12
Casey Janssen
Careerverified
Per 9 Inningsverified
1.214
1.214
Charlie Kerfeld
Career
Per 9 Innings
1.517
1.517
Casey Janssen
Careerverified
Per 9 Inningsverified
2049
34.6
Charlie Kerfeld
Career
Per 9 Innings
739
32.98
Casey Janssen
Careerverified
Per 9 Inningsverified
0.53
0.53
Charlie Kerfeld
Career
Per 9 Innings
0.85
0.85
Casey Janssen
Careerverified
Per 9 Inningsverified
0.291
0.291
Charlie Kerfeld
Career
Per 9 Innings
0.309
0.309
Casey Janssen
Career
Per 9 Innings
37.6
37.6
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
39.63
39.63

Fielding Stats for Casey Janssen and Charlie Kerfeld

Casey Janssen
Careerverified
Per 9 Inningsverified
9
9
Charlie Kerfeld
Career
Per 9 Innings
4
4
Casey Janssen
Careerverified
Per 9 Inningsverified
437
7.38
Charlie Kerfeld
Career
Per 9 Innings
123
5.49
Casey Janssen
Careerverified
Per 9 Inningsverified
22
0.37
Charlie Kerfeld
Career
Per 9 Innings
6
0.27
Casey Janssen
Careerverified
Per 9 Innings
1599
27
Charlie Kerfeld
Career
Per 9 Innings
605
27
Casey Janssen
Careerverified
Per 9 Innings
533
9
Charlie Kerfeld
Career
Per 9 Innings
201.2
9
Casey Janssen
Careerverified
Per 9 Inningsverified
52
0.88
Charlie Kerfeld
Career
Per 9 Innings
19
0.85
Casey Janssen
Careerverified
Per 9 Inningsverified
64
1.08
Charlie Kerfeld
Career
Per 9 Innings
16
0.71
Casey Janssen
Career
Per 9 Inningsverified
6
0.1
Charlie Kerfeld
Careerverified
Per 9 Innings
5
0.22
Casey Janssen
Careerverified
Per 9 Inningsverified
122
2.06
Charlie Kerfeld
Career
Per 9 Innings
40
1.79
Casey Janssen
Careerverified
Per 9 Inningsverified
116
1.96
Charlie Kerfeld
Career
Per 9 Innings
35
1.56
Casey Janssen
Careerverified
Per 9 Inningsverified
95.08
95.08
Charlie Kerfeld
Career
Per 9 Innings
87.5
87.5
Casey Janssen
Career
Per 9 Innings
0.265
0.265
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.285
0.285
Casey Janssen
Careerverified
Per 9 Inningsverified
5.03
5.03
Charlie Kerfeld
Career
Per 9 Innings
4.88
4.88
Casey Janssen
Career
Per 9 Innings
2
0.03
Charlie Kerfeld
Career
Per 9 Inningsverified
2
0.09
Casey Janssen
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Casey Janssen
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Casey Janssen
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Casey Janssen
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0

Hitting Stats for Casey Janssen and Charlie Kerfeld

Casey Janssen
Careerverified
Per 600 PAverified
9
9
Charlie Kerfeld
Career
Per 600 PA
4
4
Casey Janssen
Careerverified
Per 600 PAverified
437
65550
Charlie Kerfeld
Career
Per 600 PA
123
2544.83
Casey Janssen
Career
Per 600 PA
4
600
Charlie Kerfeld
Careerverified
Per 600 PA
29
600
Casey Janssen
Career
Per 600 PA
3
450
Charlie Kerfeld
Careerverified
Per 600 PAverified
26
537.93
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.039
0.039
Casey Janssen
Careerverified
Per 600 PAverified
0.25
0.25
Charlie Kerfeld
Career
Per 600 PA
0.19
0.19
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
Charlie Kerfeld
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
Charlie Kerfeld
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.08
1.58
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
2
41.38
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.074
0.074
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.039
0.039
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.113
0.113
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.043
0.043
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.08
0.08
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.1
0.1
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Casey Janssen
Careerverified
Per 600 PA
-0.29
-43.52
Charlie Kerfeld
Career
Per 600 PAverified
-1.72
-35.51
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Casey Janssen
Careerverified
Per 600 PAverified
2
300
Charlie Kerfeld
Career
Per 600 PA
16
331.03
Casey Janssen
Careerverified
Per 600 PAverified
2
2
Charlie Kerfeld
Career
Per 600 PA
1.81
1.81
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.06
0.06
Casey Janssen
Career
Per 600 PAverified
1
150
Charlie Kerfeld
Careerverified
Per 600 PA
2
41.38
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Casey Janssen
Career
Per 600 PA
Charlie Kerfeld
Career
Per 600 PA