Rudy Arroyo vs. Charlie Kerfeld — Career Comparison

Rudy Arroyo
Baby BoomersNew YorkThrows LeftBats LeftNorth AmericaSt. Louis CardinalsNational LeagueRelief Pitcher
Charlie Kerfeld
Baby BoomersMissouriThrows RightBats RightNorth AmericaHouston AstrosAmerican LeagueRelief Pitcher

On the career pitching numbers, Charlie Kerfeld posted a stronger line than Rudy Arroyo. Charlie Kerfeld posted stronger numbers in ERA (4.2 vs 5.4) and WHIP (1.572 vs 2.057). 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 Rudy Arroyo and Charlie Kerfeld

Rudy Arroyo
Career
Per 9 Innings
1
1
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4
4
Rudy Arroyo
Career
Per 9 Inningsverified
9
6.94
Charlie Kerfeld
Careerverified
Per 9 Innings
123
5.49
Rudy Arroyo
Career
Per 9 Innings
0
0
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
6
0.27
Rudy Arroyo
Career
Per 9 Innings
0
0
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
18
0.8
Rudy Arroyo
Careerverified
Per 9 Innings
1
0.77
Charlie Kerfeld
Career
Per 9 Inningsverified
9
0.4
Rudy Arroyo
Career
Per 9 Innings
0
0
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
66.67
66.67
Rudy Arroyo
Career
Per 9 Innings
0
0
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.88
4.88
Rudy Arroyo
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Rudy Arroyo
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Rudy Arroyo
Career
Per 9 Innings
0
0
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
9
0.4
Rudy Arroyo
Careerverified
Per 9 Innings
7
5.4
Charlie Kerfeld
Career
Per 9 Inningsverified
94
4.2
Rudy Arroyo
Career
Per 9 Innings
5.4
5.4
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.2
4.2
Rudy Arroyo
Career
Per 9 Innings
8.22
8.22
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.12
4.12
Rudy Arroyo
Career
Per 9 Innings
5.66
5.66
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.02
4.02
Rudy Arroyo
Career
Per 9 Innings
0.375
0.375
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.256
0.256
Rudy Arroyo
Career
Per 9 Innings
35
27
Charlie Kerfeld
Careerverified
Per 9 Innings
605
27
Rudy Arroyo
Career
Per 9 Innings
11.2
9
Charlie Kerfeld
Careerverified
Per 9 Innings
201.2
9
Rudy Arroyo
Careerverified
Per 9 Innings
18
13.89
Charlie Kerfeld
Career
Per 9 Inningsverified
189
8.43
Rudy Arroyo
Career
Per 9 Innings
13.89
13.89
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
8.43
8.43
Rudy Arroyo
Careerverified
Per 9 Innings
2
1.54
Charlie Kerfeld
Career
Per 9 Inningsverified
12
0.54
Rudy Arroyo
Career
Per 9 Innings
1.54
1.54
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.54
0.54
Rudy Arroyo
Career
Per 9 Innings
0.22
0.22
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.1
0.1
Rudy Arroyo
Careerverified
Per 9 Inningsverified
5
3.86
Charlie Kerfeld
Career
Per 9 Innings
117
5.22
Rudy Arroyo
Careerverified
Per 9 Innings
1
0.77
Charlie Kerfeld
Career
Per 9 Inningsverified
11
0.49
Rudy Arroyo
Careerverified
Per 9 Inningsverified
3.86
3.86
Charlie Kerfeld
Career
Per 9 Innings
5.22
5.22
Rudy Arroyo
Career
Per 9 Innings
5
3.86
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
155
6.92
Rudy Arroyo
Career
Per 9 Innings
3.86
3.86
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
6.92
6.92
Rudy Arroyo
Career
Per 9 Innings
0.56
0.56
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
1.26
1.26
Rudy Arroyo
Career
Per 9 Innings
0.857
0.857
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
1.349
1.349
Rudy Arroyo
Careerverified
Per 9 Innings
1
0.77
Charlie Kerfeld
Career
Per 9 Inningsverified
9
0.4
Rudy Arroyo
Careerverified
Per 9 Inningsverified
0
0
Charlie Kerfeld
Career
Per 9 Innings
3
0.13
Rudy Arroyo
Careerverified
Per 9 Inningsverified
0
0
Charlie Kerfeld
Career
Per 9 Innings
2
0.09
Rudy Arroyo
Career
Per 9 Inningsverified
55
42.43
Charlie Kerfeld
Careerverified
Per 9 Innings
888
39.63
Rudy Arroyo
Career
Per 9 Innings
3
2.31
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
53
2.37
Rudy Arroyo
Careerverified
Per 9 Innings
8
6.17
Charlie Kerfeld
Career
Per 9 Inningsverified
104
4.64
Rudy Arroyo
Career
Per 9 Innings
6.17
6.17
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.64
4.64
Rudy Arroyo
Careerverified
Per 9 Innings
1
0.77
Charlie Kerfeld
Career
Per 9 Inningsverified
16
0.71
Rudy Arroyo
Careerverified
Per 9 Innings
1
0.77
Charlie Kerfeld
Career
Per 9 Inningsverified
13
0.58
Rudy Arroyo
Career
Per 9 Innings
0
0
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
25
1.12
Rudy Arroyo
Career
Per 9 Innings
1.971
1.971
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
1.517
1.517
Rudy Arroyo
Career
Per 9 Inningsverified
48
37.03
Charlie Kerfeld
Careerverified
Per 9 Innings
739
32.98
Rudy Arroyo
Career
Per 9 Innings
0.89
0.89
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.85
0.85
Rudy Arroyo
Career
Per 9 Innings
0.39
0.39
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.309
0.309
Rudy Arroyo
Careerverified
Per 9 Inningsverified
42.43
42.43
Charlie Kerfeld
Career
Per 9 Innings
39.63
39.63

Fielding Stats for Rudy Arroyo and Charlie Kerfeld

Rudy Arroyo
Career
Per 9 Innings
1
1
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4
4
Rudy Arroyo
Career
Per 9 Inningsverified
9
6.75
Charlie Kerfeld
Careerverified
Per 9 Innings
123
5.49
Rudy Arroyo
Career
Per 9 Innings
0
0
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
6
0.27
Rudy Arroyo
Career
Per 9 Innings
36
27
Charlie Kerfeld
Careerverified
Per 9 Innings
605
27
Rudy Arroyo
Career
Per 9 Innings
12
9
Charlie Kerfeld
Careerverified
Per 9 Innings
201.2
9
Rudy Arroyo
Career
Per 9 Innings
0
0
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
19
0.85
Rudy Arroyo
Career
Per 9 Inningsverified
1
0.75
Charlie Kerfeld
Careerverified
Per 9 Innings
16
0.71
Rudy Arroyo
Careerverified
Per 9 Inningsverified
0
0
Charlie Kerfeld
Career
Per 9 Innings
5
0.22
Rudy Arroyo
Career
Per 9 Innings
1
0.75
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
40
1.79
Rudy Arroyo
Career
Per 9 Innings
1
0.75
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
35
1.56
Rudy Arroyo
Careerverified
Per 9 Inningsverified
100
100
Charlie Kerfeld
Career
Per 9 Innings
87.5
87.5
Rudy Arroyo
Career
Per 9 Innings
0.111
0.111
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
0.285
0.285
Rudy Arroyo
Career
Per 9 Innings
0
0
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
4.88
4.88
Rudy Arroyo
Career
Per 9 Innings
0
0
Charlie Kerfeld
Careerverified
Per 9 Inningsverified
2
0.09
Rudy Arroyo
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Rudy Arroyo
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Rudy Arroyo
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0
Rudy Arroyo
Career
Per 9 Innings
0
0
Charlie Kerfeld
Career
Per 9 Innings
0
0

Hitting Stats for Rudy Arroyo and Charlie Kerfeld

Rudy Arroyo
Career
Per 600 PA
1
1
Charlie Kerfeld
Careerverified
Per 600 PAverified
4
4
Rudy Arroyo
Career
Per 600 PAverified
9
5400
Charlie Kerfeld
Careerverified
Per 600 PA
123
2544.83
Rudy Arroyo
Career
Per 600 PA
1
600
Charlie Kerfeld
Careerverified
Per 600 PA
29
600
Rudy Arroyo
Career
Per 600 PAverified
1
600
Charlie Kerfeld
Careerverified
Per 600 PA
26
537.93
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.039
0.039
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.19
0.19
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Rudy Arroyo
Career
Per 600 PA
Charlie Kerfeld
Career
Per 600 PA
0
0
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Rudy Arroyo
Career
Per 600 PA
Charlie Kerfeld
Career
Per 600 PA
0
0
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.08
1.58
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
2
41.38
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.074
0.074
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.039
0.039
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.113
0.113
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.043
0.043
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.08
0.08
Rudy Arroyo
Career
Per 600 PA
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.1
0.1
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Rudy Arroyo
Careerverified
Per 600 PA
-0.11
-66.4
Charlie Kerfeld
Career
Per 600 PAverified
-1.72
-35.51
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
1
20.69
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Rudy Arroyo
Careerverified
Per 600 PA
1
600
Charlie Kerfeld
Career
Per 600 PAverified
16
331.03
Rudy Arroyo
Career
Per 600 PA
1
1
Charlie Kerfeld
Careerverified
Per 600 PAverified
1.81
1.81
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
0.06
0.06
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Careerverified
Per 600 PAverified
2
41.38
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Rudy Arroyo
Career
Per 600 PA
0
0
Charlie Kerfeld
Career
Per 600 PA
0
0
Rudy Arroyo
Career
Per 600 PA
Charlie Kerfeld
Career
Per 600 PA