Charlie Kerfeld vs. Jack O'Brien — Career Comparison

You might be looking for a matchup, check Charlie Kerfeld's matchup page instead!

Charlie Kerfeld
Baby BoomersMissouriThrows RightBats RightNorth AmericaHouston AstrosAmerican LeagueRelief Pitcher
Jack O'Brien
Pre-GenerationalNew YorkThrows RightBats LeftNorth AmericaWashington NationalsNational LeagueLeft Fielder

Jack O'Brien is a position player and Charlie Kerfeld a pitcher — the stats that define each role measure entirely different things, so a direct comparison doesn't hold up. If Jack O'Brien ever faced Charlie Kerfeld, check out their matchup page.

Fielding Stats for Charlie Kerfeld and Jack O'Brien

Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4
4
Jack O'Brien
Career
Per 9 Innings
3
3
Charlie Kerfeld
Career
Per 9 Inningsverified
123
5.49
Jack O'Brien
Careerverified
Per 9 Innings
316
1.07
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
6
0.27
Jack O'Brien
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
605
27
Jack O'Brien
Careerverified
Per 9 Innings
7941
27
Charlie Kerfeld
Career
Per 9 Innings
201.2
9
Jack O'Brien
Careerverified
Per 9 Innings
2647
9
Charlie Kerfeld
Career
Per 9 Innings
19
0.85
Jack O'Brien
Careerverified
Per 9 Inningsverified
590
2.01
Charlie Kerfeld
Career
Per 9 Inningsverified
16
0.71
Jack O'Brien
Careerverified
Per 9 Innings
73
0.25
Charlie Kerfeld
Careerverified
Per 9 Innings
5
0.22
Jack O'Brien
Career
Per 9 Inningsverified
54
0.18
Charlie Kerfeld
Career
Per 9 Innings
40
1.79
Jack O'Brien
Careerverified
Per 9 Inningsverified
717
2.44
Charlie Kerfeld
Career
Per 9 Innings
35
1.56
Jack O'Brien
Careerverified
Per 9 Inningsverified
663
2.25
Charlie Kerfeld
Career
Per 9 Innings
87.5
87.5
Jack O'Brien
Careerverified
Per 9 Inningsverified
92.47
92.47
Charlie Kerfeld
Career
Per 9 Innings
0.285
0.285
Jack O'Brien
Careerverified
Per 9 Inningsverified
2.098
2.098
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.88
4.88
Jack O'Brien
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Inningsverified
2
0.09
Jack O'Brien
Careerverified
Per 9 Innings
15
0.05
Charlie Kerfeld
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0

Hitting Stats for Charlie Kerfeld and Jack O'Brien

Charlie Kerfeld
Careerverified
Per 600 PAverified
4
4
Jack O'Brien
Career
Per 600 PA
3
3
Charlie Kerfeld
Career
Per 600 PAverified
123
2544.83
Jack O'Brien
Careerverified
Per 600 PA
326
145.1
Charlie Kerfeld
Career
Per 600 PA
29
600
Jack O'Brien
Careerverified
Per 600 PA
1348
600
Charlie Kerfeld
Career
Per 600 PA
26
537.93
Jack O'Brien
Careerverified
Per 600 PAverified
1226
545.7
Charlie Kerfeld
Career
Per 600 PA
0.039
0.039
Jack O'Brien
Careerverified
Per 600 PAverified
0.259
0.259
Charlie Kerfeld
Career
Per 600 PA
0.19
0.19
Jack O'Brien
Careerverified
Per 600 PAverified
0.687
0.687
Charlie Kerfeld
Career
Per 600 PA
1
20.69
Jack O'Brien
Careerverified
Per 600 PAverified
317
141.1
Charlie Kerfeld
Career
Per 600 PA
1
20.69
Jack O'Brien
Careerverified
Per 600 PAverified
255
113.5
Charlie Kerfeld
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
39
17.36
Charlie Kerfeld
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
14
6.23
Charlie Kerfeld
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
9
4.01
Charlie Kerfeld
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
62
27.6
Charlie Kerfeld
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.196
0.196
Charlie Kerfeld
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.007
0.007
Charlie Kerfeld
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.028
0.028
Charlie Kerfeld
Career
Per 600 PA
0.08
1.58
Jack O'Brien
Careerverified
Per 600 PAverified
139.2
61.96
Charlie Kerfeld
Career
Per 600 PA
1
20.69
Jack O'Brien
Careerverified
Per 600 PAverified
411
182.94
Charlie Kerfeld
Career
Per 600 PA
2
41.38
Jack O'Brien
Careerverified
Per 600 PAverified
405
180.27
Charlie Kerfeld
Career
Per 600 PA
0.074
0.074
Jack O'Brien
Careerverified
Per 600 PAverified
0.308
0.308
Charlie Kerfeld
Career
Per 600 PA
0.039
0.039
Jack O'Brien
Careerverified
Per 600 PAverified
0.335
0.335
Charlie Kerfeld
Career
Per 600 PA
0.113
0.113
Jack O'Brien
Careerverified
Per 600 PAverified
0.643
0.643
Charlie Kerfeld
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.077
0.077
Charlie Kerfeld
Career
Per 600 PA
0.043
0.043
Jack O'Brien
Careerverified
Per 600 PAverified
0.223
0.223
Charlie Kerfeld
Career
Per 600 PA
0.08
0.08
Jack O'Brien
Careerverified
Per 600 PAverified
0.595
0.595
Charlie Kerfeld
Career
Per 600 PA
0.1
0.1
Jack O'Brien
Careerverified
Per 600 PAverified
0.274
0.274
Charlie Kerfeld
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
171
76.11
Charlie Kerfeld
Career
Per 600 PA
1
20.69
Jack O'Brien
Careerverified
Per 600 PAverified
133
59.2
Charlie Kerfeld
Career
Per 600 PA
1
20.69
Jack O'Brien
Careerverified
Per 600 PAverified
295
131.31
Charlie Kerfeld
Career
Per 600 PA
-1.72
-35.51
Jack O'Brien
Careerverified
Per 600 PAverified
156.15
69.5
Charlie Kerfeld
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
11
4.9
Charlie Kerfeld
Career
Per 600 PA
1
20.69
Jack O'Brien
Careerverified
Per 600 PAverified
77
34.27
Charlie Kerfeld
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PA
16
331.03
Jack O'Brien
Career
Per 600 PAverified
92
40.95
Charlie Kerfeld
Career
Per 600 PA
1.81
1.81
Jack O'Brien
Careerverified
Per 600 PAverified
14.65
14.65
Charlie Kerfeld
Career
Per 600 PA
0.06
0.06
Jack O'Brien
Careerverified
Per 600 PAverified
0.84
0.84
Charlie Kerfeld
Career
Per 600 PAverified
2
41.38
Jack O'Brien
Careerverified
Per 600 PA
34
15.13
Charlie Kerfeld
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
18.69
Charlie Kerfeld
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
18.69
Charlie Kerfeld
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
100
100