Jeremy Affeldt vs. Robbie Erlin — Career Comparison

Jeremy Affeldt
Gen XArizonaThrows LeftBats LeftNorth AmericaSan Francisco GiantsNational LeagueRelief Pitcher
Robbie Erlin
MillenialCaliforniaThrows LeftBats RightNorth AmericaSan Diego PadresNational LeagueStarting Pitcher

Robbie Erlin built a career as a starting pitcher and Jeremy Affeldt as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jeremy Affeldt posted stronger surface numbers — ERA 3.97 and WHIP 1.448 compared to 4.87 and 1.297 for Robbie Erlin. By the career numbers, Jeremy Affeldt had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jeremy Affeldt and Robbie Erlin

Jeremy Affeldt
Careerverified
Per 9 Inningsverified
14
14
Robbie Erlin
Career
Per 9 Innings
8
8
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
774
7.52
Robbie Erlin
Career
Per 9 Innings
117
3.08
Jeremy Affeldt
Career
Per 9 Innings
42
0.41
Robbie Erlin
Careerverified
Per 9 Inningsverified
43
1.13
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
43
0.42
Robbie Erlin
Career
Per 9 Innings
13
0.34
Jeremy Affeldt
Career
Per 9 Inningsverified
46
0.45
Robbie Erlin
Careerverified
Per 9 Innings
20
0.53
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
48.31
48.31
Robbie Erlin
Career
Per 9 Innings
39.39
39.39
Jeremy Affeldt
Career
Per 9 Innings
5.43
5.43
Robbie Erlin
Careerverified
Per 9 Inningsverified
36.75
36.75
Jeremy Affeldt
Career
Per 9 Innings
0
0
Robbie Erlin
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Robbie Erlin
Career
Per 9 Innings
0
0
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
28
0.27
Robbie Erlin
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Inningsverified
408
3.97
Robbie Erlin
Careerverified
Per 9 Innings
185
4.87
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
3.97
3.97
Robbie Erlin
Career
Per 9 Innings
4.87
4.87
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
4.02
4.02
Robbie Erlin
Career
Per 9 Innings
4.03
4.03
Jeremy Affeldt
Career
Per 9 Innings
3.93
3.93
Robbie Erlin
Careerverified
Per 9 Inningsverified
3.68
3.68
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.256
0.256
Robbie Erlin
Career
Per 9 Innings
0.278
0.278
Jeremy Affeldt
Careerverified
Per 9 Innings
2778
27
Robbie Erlin
Career
Per 9 Innings
1025
27
Jeremy Affeldt
Careerverified
Per 9 Innings
926
9
Robbie Erlin
Career
Per 9 Innings
341.2
9
Jeremy Affeldt
Career
Per 9 Inningsverified
904
8.79
Robbie Erlin
Careerverified
Per 9 Innings
371
9.77
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
8.79
8.79
Robbie Erlin
Career
Per 9 Innings
9.77
9.77
Jeremy Affeldt
Career
Per 9 Inningsverified
76
0.74
Robbie Erlin
Careerverified
Per 9 Innings
43
1.13
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.74
0.74
Robbie Erlin
Career
Per 9 Innings
1.13
1.13
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.1
0.1
Robbie Erlin
Career
Per 9 Innings
0.37
0.37
Jeremy Affeldt
Career
Per 9 Innings
396
3.85
Robbie Erlin
Careerverified
Per 9 Inningsverified
70
1.84
Jeremy Affeldt
Career
Per 9 Innings
41
0.4
Robbie Erlin
Careerverified
Per 9 Inningsverified
2
0.05
Jeremy Affeldt
Career
Per 9 Innings
3.85
3.85
Robbie Erlin
Careerverified
Per 9 Inningsverified
1.84
1.84
Jeremy Affeldt
Careerverified
Per 9 Innings
720
7
Robbie Erlin
Career
Per 9 Inningsverified
275
7.24
Jeremy Affeldt
Career
Per 9 Innings
7
7
Robbie Erlin
Careerverified
Per 9 Inningsverified
7.24
7.24
Jeremy Affeldt
Career
Per 9 Innings
0.93
0.93
Robbie Erlin
Careerverified
Per 9 Inningsverified
2.35
2.35
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
1.205
1.205
Robbie Erlin
Career
Per 9 Innings
1.01
1.01
Jeremy Affeldt
Career
Per 9 Innings
55
0.53
Robbie Erlin
Careerverified
Per 9 Inningsverified
16
0.42
Jeremy Affeldt
Career
Per 9 Innings
42
0.41
Robbie Erlin
Careerverified
Per 9 Inningsverified
5
0.13
Jeremy Affeldt
Career
Per 9 Innings
9
0.09
Robbie Erlin
Careerverified
Per 9 Inningsverified
1
0.03
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
4034
39.21
Robbie Erlin
Career
Per 9 Innings
1435
37.8
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
162
1.57
Robbie Erlin
Career
Per 9 Innings
24
0.63
Jeremy Affeldt
Career
Per 9 Inningsverified
455
4.42
Robbie Erlin
Careerverified
Per 9 Innings
195
5.14
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
4.42
4.42
Robbie Erlin
Career
Per 9 Innings
5.14
5.14
Jeremy Affeldt
Career
Per 9 Innings
42
0.41
Robbie Erlin
Careerverified
Per 9 Inningsverified
9
0.24
Jeremy Affeldt
Career
Per 9 Inningsverified
25
0.24
Robbie Erlin
Careerverified
Per 9 Innings
14
0.37
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
102
0.99
Robbie Erlin
Career
Per 9 Innings
30
0.79
Jeremy Affeldt
Career
Per 9 Innings
1.404
1.404
Robbie Erlin
Careerverified
Per 9 Inningsverified
1.291
1.291
Jeremy Affeldt
Careerverified
Per 9 Innings
3529
34.3
Robbie Erlin
Career
Per 9 Inningsverified
1337
35.22
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.59
0.59
Robbie Erlin
Career
Per 9 Innings
1.67
1.67
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.303
0.303
Robbie Erlin
Career
Per 9 Innings
0.322
0.322
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
39.21
39.21
Robbie Erlin
Career
Per 9 Innings
37.8
37.8

Fielding Stats for Jeremy Affeldt and Robbie Erlin

Jeremy Affeldt
Careerverified
Per 9 Inningsverified
14
14
Robbie Erlin
Career
Per 9 Innings
8
8
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
774
7.52
Robbie Erlin
Career
Per 9 Innings
117
3.08
Jeremy Affeldt
Career
Per 9 Innings
42
0.41
Robbie Erlin
Careerverified
Per 9 Inningsverified
43
1.13
Jeremy Affeldt
Careerverified
Per 9 Innings
2778
27
Robbie Erlin
Career
Per 9 Innings
1025
27
Jeremy Affeldt
Careerverified
Per 9 Innings
926
9
Robbie Erlin
Career
Per 9 Innings
341.2
9
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
45
0.44
Robbie Erlin
Career
Per 9 Innings
12
0.32
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
184
1.79
Robbie Erlin
Career
Per 9 Innings
46
1.21
Jeremy Affeldt
Career
Per 9 Innings
13
0.13
Robbie Erlin
Careerverified
Per 9 Inningsverified
3
0.08
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
242
2.35
Robbie Erlin
Career
Per 9 Innings
61
1.61
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
229
2.23
Robbie Erlin
Career
Per 9 Innings
58
1.53
Jeremy Affeldt
Career
Per 9 Innings
94.63
94.63
Robbie Erlin
Careerverified
Per 9 Inningsverified
95.08
95.08
Jeremy Affeldt
Career
Per 9 Innings
0.296
0.296
Robbie Erlin
Careerverified
Per 9 Inningsverified
0.496
0.496
Jeremy Affeldt
Career
Per 9 Innings
5.43
5.43
Robbie Erlin
Careerverified
Per 9 Inningsverified
36.75
36.75
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
13
0.13
Robbie Erlin
Career
Per 9 Innings
4
0.11
Jeremy Affeldt
Career
Per 9 Innings
0
0
Robbie Erlin
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Robbie Erlin
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Robbie Erlin
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Robbie Erlin
Career
Per 9 Innings
0
0

Hitting Stats for Jeremy Affeldt and Robbie Erlin

Jeremy Affeldt
Careerverified
Per 600 PAverified
14
14
Robbie Erlin
Career
Per 600 PA
8
8
Jeremy Affeldt
Careerverified
Per 600 PAverified
774
24442.11
Robbie Erlin
Career
Per 600 PA
118
874.07
Jeremy Affeldt
Career
Per 600 PA
19
600
Robbie Erlin
Careerverified
Per 600 PA
81
600
Jeremy Affeldt
Career
Per 600 PAverified
17
536.84
Robbie Erlin
Careerverified
Per 600 PA
72
533.33
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.177
0.177
Robbie Erlin
Career
Per 600 PA
0.111
0.111
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.474
0.474
Robbie Erlin
Career
Per 600 PA
0.327
0.327
Jeremy Affeldt
Career
Per 600 PAverified
3
94.74
Robbie Erlin
Careerverified
Per 600 PA
8
59.26
Jeremy Affeldt
Career
Per 600 PAverified
3
94.74
Robbie Erlin
Careerverified
Per 600 PA
8
59.26
Jeremy Affeldt
Career
Per 600 PA
0
0
Robbie Erlin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Robbie Erlin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Robbie Erlin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Robbie Erlin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Robbie Erlin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Robbie Erlin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Robbie Erlin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PAverified
0.85
26.78
Robbie Erlin
Careerverified
Per 600 PA
0.98
7.28
Jeremy Affeldt
Career
Per 600 PAverified
3
94.74
Robbie Erlin
Careerverified
Per 600 PA
8
59.26
Jeremy Affeldt
Career
Per 600 PAverified
5
157.89
Robbie Erlin
Careerverified
Per 600 PA
11
81.48
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.263
0.263
Robbie Erlin
Career
Per 600 PA
0.147
0.147
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.177
0.177
Robbie Erlin
Career
Per 600 PA
0.111
0.111
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.44
0.44
Robbie Erlin
Career
Per 600 PA
0.258
0.258
Jeremy Affeldt
Career
Per 600 PA
0
0
Robbie Erlin
Career
Per 600 PA
0
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.163
0.163
Robbie Erlin
Career
Per 600 PA
0.094
0.094
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.357
0.357
Robbie Erlin
Career
Per 600 PA
0.169
0.169
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.273
0.273
Robbie Erlin
Career
Per 600 PA
0.174
0.174
Jeremy Affeldt
Career
Per 600 PA
0
0
Robbie Erlin
Careerverified
Per 600 PAverified
1
7.41
Jeremy Affeldt
Career
Per 600 PAverified
2
63.16
Robbie Erlin
Career
Per 600 PA
2
14.81
Jeremy Affeldt
Career
Per 600 PAverified
2
63.16
Robbie Erlin
Careerverified
Per 600 PA
3
22.22
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.98
30.85
Robbie Erlin
Career
Per 600 PA
-1.18
-8.76
Jeremy Affeldt
Career
Per 600 PA
0
0
Robbie Erlin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PAverified
2
63.16
Robbie Erlin
Careerverified
Per 600 PA
3
22.22
Jeremy Affeldt
Career
Per 600 PA
0
0
Robbie Erlin
Career
Per 600 PA
0
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
6
189.47
Robbie Erlin
Career
Per 600 PA
26
192.59
Jeremy Affeldt
Careerverified
Per 600 PAverified
3.17
3.17
Robbie Erlin
Career
Per 600 PA
3.12
3.12
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.33
0.33
Robbie Erlin
Career
Per 600 PA
0.12
0.12
Jeremy Affeldt
Career
Per 600 PA
0
0
Robbie Erlin
Careerverified
Per 600 PAverified
6
44.44
Jeremy Affeldt
Career
Per 600 PA
0
0
Robbie Erlin
Career
Per 600 PA
0
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
0
0
Robbie Erlin
Career
Per 600 PA
1
7.41
Jeremy Affeldt
Career
Per 600 PA
0
0
Robbie Erlin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Robbie Erlin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Robbie Erlin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
Robbie Erlin
Career
Per 600 PA