Robbie Erlin vs. Alejandro Peña — Career Comparison
Robbie Erlin built a career as a starting pitcher and Alejandro Peña as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Alejandro Peña posted stronger surface numbers — ERA 3.11 and WHIP 1.278 compared to 4.87 and 1.297 for Robbie Erlin. By the career numbers, Alejandro Peña had the better of this cross-role comparison — though era context would sharpen the verdict.
Pitching Stats for Robbie Erlin and Alejandro Peña
Robbie Erlin
Career
Per 9 Innings
117
3.08
Alejandro Peña
Career
Per 9 Innings
503
4.28
Robbie Erlin
Career
Per 9 Innings
43
1.13
Alejandro Peña
Career
Per 9 Innings
72
0.61
Robbie Erlin
Career
Per 9 Innings
20
0.53
Alejandro Peña
Career
Per 9 Innings
52
0.44
Robbie Erlin
Career
Per 9 Innings
39.39
39.39
Alejandro Peña
Career
Per 9 Innings
51.85
51.85
Robbie Erlin
Career
Per 9 Innings
36.75
36.75
Alejandro Peña
Career
Per 9 Innings
14.31
14.31
Robbie Erlin
Career
Per 9 Innings
185
4.87
Alejandro Peña
Career
Per 9 Innings
365
3.11
Robbie Erlin
Career
Per 9 Innings
4.87
4.87
Alejandro Peña
Career
Per 9 Innings
3.11
3.11
Robbie Erlin
Career
Per 9 Innings
4.03
4.03
Alejandro Peña
Career
Per 9 Innings
3
3
Robbie Erlin
Career
Per 9 Innings
3.68
3.68
Alejandro Peña
Career
Per 9 Innings
3.31
3.31
Robbie Erlin
Career
Per 9 Innings
0.278
0.278
Alejandro Peña
Career
Per 9 Innings
0.24
0.24
Robbie Erlin
Career
Per 9 Innings
1025
27
Alejandro Peña
Career
Per 9 Innings
3173
27
Robbie Erlin
Career
Per 9 Innings
341.2
9
Alejandro Peña
Career
Per 9 Innings
1057.2
9
Robbie Erlin
Career
Per 9 Innings
371
9.77
Alejandro Peña
Career
Per 9 Innings
959
8.16
Robbie Erlin
Career
Per 9 Innings
9.77
9.77
Alejandro Peña
Career
Per 9 Innings
8.16
8.16
Robbie Erlin
Career
Per 9 Innings
43
1.13
Alejandro Peña
Career
Per 9 Innings
75
0.64
Robbie Erlin
Career
Per 9 Innings
1.13
1.13
Alejandro Peña
Career
Per 9 Innings
0.64
0.64
Robbie Erlin
Career
Per 9 Innings
0.37
0.37
Alejandro Peña
Career
Per 9 Innings
0.15
0.15
Robbie Erlin
Career
Per 9 Innings
70
1.84
Alejandro Peña
Career
Per 9 Innings
331
2.82
Robbie Erlin
Career
Per 9 Innings
2
0.05
Alejandro Peña
Career
Per 9 Innings
62
0.53
Robbie Erlin
Career
Per 9 Innings
1.84
1.84
Alejandro Peña
Career
Per 9 Innings
2.82
2.82
Robbie Erlin
Career
Per 9 Innings
275
7.24
Alejandro Peña
Career
Per 9 Innings
839
7.14
Robbie Erlin
Career
Per 9 Innings
7.24
7.24
Alejandro Peña
Career
Per 9 Innings
7.14
7.14
Robbie Erlin
Career
Per 9 Innings
2.35
2.35
Alejandro Peña
Career
Per 9 Innings
1.67
1.67
Robbie Erlin
Career
Per 9 Innings
1.01
1.01
Alejandro Peña
Career
Per 9 Innings
1.106
1.106
Robbie Erlin
Career
Per 9 Innings
16
0.42
Alejandro Peña
Career
Per 9 Innings
16
0.14
Robbie Erlin
Career
Per 9 Innings
5
0.13
Alejandro Peña
Career
Per 9 Innings
13
0.11
Robbie Erlin
Career
Per 9 Innings
1435
37.8
Alejandro Peña
Career
Per 9 Innings
4398
37.42
Robbie Erlin
Career
Per 9 Innings
24
0.63
Alejandro Peña
Career
Per 9 Innings
232
1.97
Robbie Erlin
Career
Per 9 Innings
195
5.14
Alejandro Peña
Career
Per 9 Innings
427
3.63
Robbie Erlin
Career
Per 9 Innings
5.14
5.14
Alejandro Peña
Career
Per 9 Innings
3.63
3.63
Robbie Erlin
Career
Per 9 Innings
9
0.24
Alejandro Peña
Career
Per 9 Innings
36
0.31
Robbie Erlin
Career
Per 9 Innings
14
0.37
Alejandro Peña
Career
Per 9 Innings
29
0.25
Robbie Erlin
Career
Per 9 Innings
30
0.79
Alejandro Peña
Career
Per 9 Innings
63
0.54
Robbie Erlin
Career
Per 9 Innings
1.291
1.291
Alejandro Peña
Career
Per 9 Innings
1.22
1.22
Robbie Erlin
Career
Per 9 Innings
1337
35.22
Alejandro Peña
Career
Per 9 Innings
3989
33.94
Robbie Erlin
Career
Per 9 Innings
1.67
1.67
Alejandro Peña
Career
Per 9 Innings
0.85
0.85
Robbie Erlin
Career
Per 9 Innings
0.322
0.322
Alejandro Peña
Career
Per 9 Innings
0.288
0.288
Robbie Erlin
Career
Per 9 Innings
37.8
37.8
Alejandro Peña
Career
Per 9 Innings
37.42
37.42
Fielding Stats for Robbie Erlin and Alejandro Peña
Robbie Erlin
Career
Per 9 Innings
117
3.08
Alejandro Peña
Career
Per 9 Innings
503
4.28
Robbie Erlin
Career
Per 9 Innings
43
1.13
Alejandro Peña
Career
Per 9 Innings
72
0.61
Robbie Erlin
Career
Per 9 Innings
1025
27
Alejandro Peña
Career
Per 9 Innings
3173
27
Robbie Erlin
Career
Per 9 Innings
341.2
9
Alejandro Peña
Career
Per 9 Innings
1057.2
9
Robbie Erlin
Career
Per 9 Innings
12
0.32
Alejandro Peña
Career
Per 9 Innings
62
0.53
Robbie Erlin
Career
Per 9 Innings
46
1.21
Alejandro Peña
Career
Per 9 Innings
112
0.95
Robbie Erlin
Career
Per 9 Innings
3
0.08
Alejandro Peña
Career
Per 9 Innings
18
0.15
Robbie Erlin
Career
Per 9 Innings
61
1.61
Alejandro Peña
Career
Per 9 Innings
192
1.63
Robbie Erlin
Career
Per 9 Innings
58
1.53
Alejandro Peña
Career
Per 9 Innings
174
1.48
Robbie Erlin
Career
Per 9 Innings
95.08
95.08
Alejandro Peña
Career
Per 9 Innings
90.63
90.63
Robbie Erlin
Career
Per 9 Innings
0.496
0.496
Alejandro Peña
Career
Per 9 Innings
0.346
0.346
Robbie Erlin
Career
Per 9 Innings
36.75
36.75
Alejandro Peña
Career
Per 9 Innings
14.31
14.31
Robbie Erlin
Career
Per 9 Innings
4
0.11
Alejandro Peña
Career
Per 9 Innings
8
0.07
Robbie Erlin
Career
Per 9 Innings
0
0
Alejandro Peña
Career
Per 9 Innings
0
0
Hitting Stats for Robbie Erlin and Alejandro Peña
Robbie Erlin
Career
Per 600 PA
118
874.07
Alejandro Peña
Career
Per 600 PA
503
1563.73
Robbie Erlin
Career
Per 600 PA
81
600
Alejandro Peña
Career
Per 600 PA
193
600
Robbie Erlin
Career
Per 600 PA
72
533.33
Alejandro Peña
Career
Per 600 PA
181
562.69
Robbie Erlin
Career
Per 600 PA
0.111
0.111
Alejandro Peña
Career
Per 600 PA
0.111
0.111
Robbie Erlin
Career
Per 600 PA
0.327
0.327
Alejandro Peña
Career
Per 600 PA
0.308
0.308
Robbie Erlin
Career
Per 600 PA
0
0
Alejandro Peña
Career
Per 600 PA
0.006
0.006
Robbie Erlin
Career
Per 600 PA
0.98
7.28
Alejandro Peña
Career
Per 600 PA
3.49
10.84
Robbie Erlin
Career
Per 600 PA
8
59.26
Alejandro Peña
Career
Per 600 PA
26
80.83
Robbie Erlin
Career
Per 600 PA
11
81.48
Alejandro Peña
Career
Per 600 PA
23
71.5
Robbie Erlin
Career
Per 600 PA
0.147
0.147
Alejandro Peña
Career
Per 600 PA
0.125
0.125
Robbie Erlin
Career
Per 600 PA
0.111
0.111
Alejandro Peña
Career
Per 600 PA
0.144
0.144
Robbie Erlin
Career
Per 600 PA
0.258
0.258
Alejandro Peña
Career
Per 600 PA
0.269
0.269
Robbie Erlin
Career
Per 600 PA
0.094
0.094
Alejandro Peña
Career
Per 600 PA
0.092
0.092
Robbie Erlin
Career
Per 600 PA
0.169
0.169
Alejandro Peña
Career
Per 600 PA
0.177
0.177
Robbie Erlin
Career
Per 600 PA
0.174
0.174
Alejandro Peña
Career
Per 600 PA
0.178
0.178
Robbie Erlin
Career
Per 600 PA
3
22.22
Alejandro Peña
Career
Per 600 PA
15
46.63
Robbie Erlin
Career
Per 600 PA
-1.18
-8.76
Alejandro Peña
Career
Per 600 PA
-3.96
-12.31
Robbie Erlin
Career
Per 600 PA
26
192.59
Alejandro Peña
Career
Per 600 PA
73
226.94
Robbie Erlin
Career
Per 600 PA
3.12
3.12
Alejandro Peña
Career
Per 600 PA
2.64
2.64
Robbie Erlin
Career
Per 600 PA
0.12
0.12
Alejandro Peña
Career
Per 600 PA
0.04
0.04
Robbie Erlin
Career
Per 600 PA
6
44.44
Alejandro Peña
Career
Per 600 PA
9
27.98
Robbie Erlin
Career
Per 600 PA
1
7.41
Alejandro Peña
Career
Per 600 PA
3
9.33