Charlie Kerfeld vs. Andy Sonnanstine — Career Comparison

Charlie Kerfeld
Baby BoomersMissouriThrows RightBats RightNorth AmericaHouston AstrosAmerican LeagueRelief Pitcher
Andy Sonnanstine
MillenialOhioThrows RightBats LeftNorth AmericaTampa Bay RaysAmerican LeagueStarting Pitcher

Andy Sonnanstine built a career as a starting pitcher and Charlie Kerfeld as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Charlie Kerfeld led in home run suppression (HR9+ 170 vs 96), run prevention (ERA+ 116 vs 90), and strikeout rate (K%+ 112 vs 101). Andy Sonnanstine held the edge in walk avoidance (BB%+ 172 vs 81). Keeping the role difference in mind, the edge still goes to Charlie Kerfeld.

Pitching Stats for Charlie Kerfeld and Andy Sonnanstine

Charlie Kerfeld
Career
Per 9 Innings
4
4
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
5
5
Charlie Kerfeld
Career
Per 9 Inningsverified
123
5.49
Andy Sonnanstine
Careerverified
Per 9 Innings
132
2.2
Charlie Kerfeld
Career
Per 9 Innings
6
0.27
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
80
1.33
Charlie Kerfeld
Career
Per 9 Inningsverified
18
0.8
Andy Sonnanstine
Careerverified
Per 9 Innings
28
0.47
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
9
0.4
Andy Sonnanstine
Career
Per 9 Innings
31
0.52
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
66.67
66.67
Andy Sonnanstine
Career
Per 9 Innings
47.46
47.46
Charlie Kerfeld
Career
Per 9 Innings
4.88
4.88
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
60.61
60.61
Charlie Kerfeld
Career
Per 9 Innings
0
0
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
1
0.02
Charlie Kerfeld
Career
Per 9 Innings
0
0
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
1
0.02
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
9
0.4
Andy Sonnanstine
Career
Per 9 Innings
1
0.02
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
94
4.2
Andy Sonnanstine
Career
Per 9 Innings
316
5.26
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.2
4.2
Andy Sonnanstine
Career
Per 9 Innings
5.26
5.26
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.12
4.12
Andy Sonnanstine
Career
Per 9 Innings
4.74
4.74
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.02
4.02
Andy Sonnanstine
Career
Per 9 Innings
4.5
4.5
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.256
0.256
Andy Sonnanstine
Career
Per 9 Innings
0.286
0.286
Charlie Kerfeld
Career
Per 9 Innings
605
27
Andy Sonnanstine
Careerverified
Per 9 Innings
1621
27
Charlie Kerfeld
Career
Per 9 Innings
201.2
9
Andy Sonnanstine
Careerverified
Per 9 Innings
540.1
9
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
189
8.43
Andy Sonnanstine
Career
Per 9 Innings
617
10.28
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
8.43
8.43
Andy Sonnanstine
Career
Per 9 Innings
10.28
10.28
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
12
0.54
Andy Sonnanstine
Career
Per 9 Innings
79
1.32
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.54
0.54
Andy Sonnanstine
Career
Per 9 Innings
1.32
1.32
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.1
0.1
Andy Sonnanstine
Career
Per 9 Innings
0.6
0.6
Charlie Kerfeld
Careerverified
Per 9 Innings
117
5.22
Andy Sonnanstine
Career
Per 9 Inningsverified
136
2.27
Charlie Kerfeld
Career
Per 9 Innings
11
0.49
Andy Sonnanstine
Career
Per 9 Inningsverified
11
0.18
Charlie Kerfeld
Career
Per 9 Innings
5.22
5.22
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
2.27
2.27
Charlie Kerfeld
Career
Per 9 Inningsverified
155
6.92
Andy Sonnanstine
Careerverified
Per 9 Innings
343
5.71
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
6.92
6.92
Andy Sonnanstine
Career
Per 9 Innings
5.71
5.71
Charlie Kerfeld
Career
Per 9 Innings
1.26
1.26
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
2.6
2.6
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
1.349
1.349
Andy Sonnanstine
Career
Per 9 Innings
0.887
0.887
Charlie Kerfeld
Careerverified
Per 9 Innings
9
0.4
Andy Sonnanstine
Career
Per 9 Inningsverified
14
0.23
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
3
0.13
Andy Sonnanstine
Career
Per 9 Innings
20
0.33
Charlie Kerfeld
Career
Per 9 Innings
2
0.09
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
0
0
Charlie Kerfeld
Career
Per 9 Inningsverified
888
39.63
Andy Sonnanstine
Careerverified
Per 9 Innings
2339
38.96
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
53
2.37
Andy Sonnanstine
Career
Per 9 Innings
33
0.55
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
104
4.64
Andy Sonnanstine
Career
Per 9 Innings
339
5.65
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.64
4.64
Andy Sonnanstine
Career
Per 9 Innings
5.65
5.65
Charlie Kerfeld
Career
Per 9 Innings
16
0.71
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
8
0.13
Charlie Kerfeld
Careerverified
Per 9 Innings
13
0.58
Andy Sonnanstine
Career
Per 9 Inningsverified
18
0.3
Charlie Kerfeld
Career
Per 9 Inningsverified
25
1.12
Andy Sonnanstine
Careerverified
Per 9 Innings
51
0.85
Charlie Kerfeld
Career
Per 9 Innings
1.517
1.517
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
1.394
1.394
Charlie Kerfeld
Career
Per 9 Innings
739
32.98
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
2157
35.93
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.85
0.85
Andy Sonnanstine
Career
Per 9 Innings
2.57
2.57
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.309
0.309
Andy Sonnanstine
Career
Per 9 Innings
0.31
0.31
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
39.63
39.63
Andy Sonnanstine
Career
Per 9 Innings
38.96
38.96

Fielding Stats for Charlie Kerfeld and Andy Sonnanstine

Charlie Kerfeld
Career
Per 9 Innings
4
4
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
5
5
Charlie Kerfeld
Career
Per 9 Inningsverified
123
5.49
Andy Sonnanstine
Careerverified
Per 9 Innings
132
2.2
Charlie Kerfeld
Career
Per 9 Innings
6
0.27
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
80
1.33
Charlie Kerfeld
Career
Per 9 Innings
605
27
Andy Sonnanstine
Careerverified
Per 9 Innings
1621
27
Charlie Kerfeld
Career
Per 9 Innings
201.2
9
Andy Sonnanstine
Careerverified
Per 9 Innings
540.1
9
Charlie Kerfeld
Career
Per 9 Innings
19
0.85
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
56
0.93
Charlie Kerfeld
Career
Per 9 Innings
16
0.71
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
55
0.92
Charlie Kerfeld
Career
Per 9 Innings
5
0.22
Andy Sonnanstine
Career
Per 9 Inningsverified
5
0.08
Charlie Kerfeld
Career
Per 9 Innings
40
1.79
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
116
1.93
Charlie Kerfeld
Career
Per 9 Innings
35
1.56
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
111
1.85
Charlie Kerfeld
Career
Per 9 Innings
87.5
87.5
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
95.69
95.69
Charlie Kerfeld
Career
Per 9 Innings
0.285
0.285
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
0.841
0.841
Charlie Kerfeld
Career
Per 9 Innings
4.88
4.88
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
60.61
60.61
Charlie Kerfeld
Career
Per 9 Innings
2
0.09
Andy Sonnanstine
Careerverified
Per 9 Inningsverified
6
0.1
Charlie Kerfeld
Career
Per 9 Innings
0
0
Andy Sonnanstine
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Andy Sonnanstine
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Andy Sonnanstine
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Andy Sonnanstine
Career
Per 9 Innings
0
0

Hitting Stats for Charlie Kerfeld and Andy Sonnanstine

Charlie Kerfeld
Career
Per 600 PA
4
4
Andy Sonnanstine
Careerverified
Per 600 PAverified
5
5
Charlie Kerfeld
Career
Per 600 PA
123
2544.83
Andy Sonnanstine
Careerverified
Per 600 PAverified
135
2793.1
Charlie Kerfeld
Career
Per 600 PA
29
600
Andy Sonnanstine
Career
Per 600 PA
29
600
Charlie Kerfeld
Careerverified
Per 600 PAverified
26
537.93
Andy Sonnanstine
Career
Per 600 PA
24
496.55
Charlie Kerfeld
Career
Per 600 PA
0.039
0.039
Andy Sonnanstine
Careerverified
Per 600 PAverified
0.292
0.292
Charlie Kerfeld
Career
Per 600 PA
0.19
0.19
Andy Sonnanstine
Careerverified
Per 600 PAverified
0.741
0.741
Charlie Kerfeld
Career
Per 600 PA
1
20.69
Andy Sonnanstine
Careerverified
Per 600 PAverified
7
144.83
Charlie Kerfeld
Career
Per 600 PA
1
20.69
Andy Sonnanstine
Careerverified
Per 600 PAverified
6
124.14
Charlie Kerfeld
Career
Per 600 PA
0
0
Andy Sonnanstine
Careerverified
Per 600 PAverified
1
20.69
Charlie Kerfeld
Career
Per 600 PA
0
0
Andy Sonnanstine
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Andy Sonnanstine
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Andy Sonnanstine
Careerverified
Per 600 PAverified
1
20.69
Charlie Kerfeld
Career
Per 600 PA
0
0
Andy Sonnanstine
Careerverified
Per 600 PAverified
0.143
0.143
Charlie Kerfeld
Career
Per 600 PA
0
0
Andy Sonnanstine
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Andy Sonnanstine
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0.08
1.58
Andy Sonnanstine
Careerverified
Per 600 PAverified
3.21
66.38
Charlie Kerfeld
Career
Per 600 PA
1
20.69
Andy Sonnanstine
Careerverified
Per 600 PAverified
8
165.52
Charlie Kerfeld
Career
Per 600 PA
2
41.38
Andy Sonnanstine
Careerverified
Per 600 PAverified
10
206.9
Charlie Kerfeld
Career
Per 600 PA
0.074
0.074
Andy Sonnanstine
Careerverified
Per 600 PAverified
0.37
0.37
Charlie Kerfeld
Career
Per 600 PA
0.039
0.039
Andy Sonnanstine
Careerverified
Per 600 PAverified
0.333
0.333
Charlie Kerfeld
Career
Per 600 PA
0.113
0.113
Andy Sonnanstine
Careerverified
Per 600 PAverified
0.704
0.704
Charlie Kerfeld
Career
Per 600 PA
0
0
Andy Sonnanstine
Careerverified
Per 600 PAverified
0.042
0.042
Charlie Kerfeld
Career
Per 600 PA
0.043
0.043
Andy Sonnanstine
Careerverified
Per 600 PAverified
0.25
0.25
Charlie Kerfeld
Career
Per 600 PA
0.08
0.08
Andy Sonnanstine
Careerverified
Per 600 PAverified
0.647
0.647
Charlie Kerfeld
Career
Per 600 PA
0.1
0.1
Andy Sonnanstine
Careerverified
Per 600 PAverified
0.7
0.7
Charlie Kerfeld
Career
Per 600 PA
0
0
Andy Sonnanstine
Careerverified
Per 600 PAverified
6
124.14
Charlie Kerfeld
Career
Per 600 PA
1
20.69
Andy Sonnanstine
Careerverified
Per 600 PAverified
2
41.38
Charlie Kerfeld
Career
Per 600 PA
1
20.69
Andy Sonnanstine
Careerverified
Per 600 PAverified
8
165.52
Charlie Kerfeld
Career
Per 600 PA
-1.72
-35.51
Andy Sonnanstine
Careerverified
Per 600 PAverified
3.63
75.12
Charlie Kerfeld
Career
Per 600 PA
0
0
Andy Sonnanstine
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
1
20.69
Andy Sonnanstine
Careerverified
Per 600 PAverified
3
62.07
Charlie Kerfeld
Career
Per 600 PA
0
0
Andy Sonnanstine
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
16
331.03
Andy Sonnanstine
Careerverified
Per 600 PAverified
14
289.66
Charlie Kerfeld
Career
Per 600 PA
1.81
1.81
Andy Sonnanstine
Careerverified
Per 600 PAverified
2.07
2.07
Charlie Kerfeld
Career
Per 600 PA
0.06
0.06
Andy Sonnanstine
Careerverified
Per 600 PAverified
0.21
0.21
Charlie Kerfeld
Career
Per 600 PA
2
41.38
Andy Sonnanstine
Career
Per 600 PA
2
41.38
Charlie Kerfeld
Career
Per 600 PA
0
0
Andy Sonnanstine
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Andy Sonnanstine
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Andy Sonnanstine
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Andy Sonnanstine
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Andy Sonnanstine
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
Andy Sonnanstine
Career
Per 600 PA