Roberto Hernandez vs. Mike Perez — Career Comparison

Roberto Hernandez
Gen XD.R.Throws RightBats RightCaribbeanCleveland GuardiansAmerican LeagueStarting PitcherAll-Star
Mike Perez
Baby BoomersP.R.Throws RightBats RightCaribbeanSt. Louis CardinalsNational LeagueRelief Pitcher

Roberto Hernandez built a career as a starting pitcher and Mike Perez as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mike Perez led in run prevention (ERA+ 157 vs 81), home run suppression (HR9+ 149 vs 111), and walk avoidance (BB%+ 117 vs 86). Role difference aside, Mike Perez holds a clear edge on every meaningful shared measure.

Pitching Stats for Roberto Hernandez and Mike Perez

Roberto Hernandez
Careerverified
Per 9 Inningsverified
11
11
Mike Perez
Career
Per 9 Innings
8
8
Roberto Hernandez
Career
Per 9 Innings
270
1.79
Mike Perez
Careerverified
Per 9 Inningsverified
313
8.14
Roberto Hernandez
Careerverified
Per 9 Inningsverified
219
1.45
Mike Perez
Career
Per 9 Innings
0
0
Roberto Hernandez
Careerverified
Per 9 Innings
71
0.47
Mike Perez
Career
Per 9 Inningsverified
24
0.62
Roberto Hernandez
Career
Per 9 Innings
99
0.66
Mike Perez
Careerverified
Per 9 Inningsverified
16
0.42
Roberto Hernandez
Career
Per 9 Innings
41.76
41.76
Mike Perez
Careerverified
Per 9 Inningsverified
60
60
Roberto Hernandez
Careerverified
Per 9 Inningsverified
81.11
81.11
Mike Perez
Career
Per 9 Innings
0
0
Roberto Hernandez
Careerverified
Per 9 Inningsverified
8
0.05
Mike Perez
Career
Per 9 Innings
0
0
Roberto Hernandez
Careerverified
Per 9 Inningsverified
3
0.02
Mike Perez
Career
Per 9 Innings
0
0
Roberto Hernandez
Career
Per 9 Innings
1
0.01
Mike Perez
Careerverified
Per 9 Inningsverified
22
0.57
Roberto Hernandez
Career
Per 9 Innings
695
4.6
Mike Perez
Careerverified
Per 9 Inningsverified
137
3.56
Roberto Hernandez
Career
Per 9 Innings
4.6
4.6
Mike Perez
Careerverified
Per 9 Inningsverified
3.56
3.56
Roberto Hernandez
Career
Per 9 Innings
4.49
4.49
Mike Perez
Careerverified
Per 9 Inningsverified
3.56
3.56
Roberto Hernandez
Career
Per 9 Innings
4.48
4.48
Mike Perez
Careerverified
Per 9 Inningsverified
3.84
3.84
Roberto Hernandez
Career
Per 9 Innings
0.27
0.27
Mike Perez
Careerverified
Per 9 Inningsverified
0.257
0.257
Roberto Hernandez
Careerverified
Per 9 Innings
4075
27
Mike Perez
Career
Per 9 Innings
1038
27
Roberto Hernandez
Careerverified
Per 9 Innings
1358.1
9
Mike Perez
Career
Per 9 Innings
346
9
Roberto Hernandez
Career
Per 9 Innings
1412
9.36
Mike Perez
Careerverified
Per 9 Inningsverified
334
8.69
Roberto Hernandez
Career
Per 9 Innings
9.36
9.36
Mike Perez
Careerverified
Per 9 Inningsverified
8.69
8.69
Roberto Hernandez
Career
Per 9 Innings
147
0.97
Mike Perez
Careerverified
Per 9 Inningsverified
26
0.68
Roberto Hernandez
Career
Per 9 Innings
0.97
0.97
Mike Perez
Careerverified
Per 9 Inningsverified
0.68
0.68
Roberto Hernandez
Career
Per 9 Innings
0.54
0.54
Mike Perez
Careerverified
Per 9 Inningsverified
0.08
0.08
Roberto Hernandez
Career
Per 9 Innings
505
3.35
Mike Perez
Careerverified
Per 9 Inningsverified
120
3.12
Roberto Hernandez
Career
Per 9 Inningsverified
25
0.17
Mike Perez
Careerverified
Per 9 Innings
22
0.57
Roberto Hernandez
Career
Per 9 Innings
3.35
3.35
Mike Perez
Careerverified
Per 9 Inningsverified
3.12
3.12
Roberto Hernandez
Careerverified
Per 9 Innings
833
5.52
Mike Perez
Career
Per 9 Inningsverified
224
5.83
Roberto Hernandez
Career
Per 9 Innings
5.52
5.52
Mike Perez
Careerverified
Per 9 Inningsverified
5.83
5.83
Roberto Hernandez
Careerverified
Per 9 Inningsverified
3.09
3.09
Mike Perez
Career
Per 9 Innings
0.72
0.72
Roberto Hernandez
Career
Per 9 Innings
0.985
0.985
Mike Perez
Careerverified
Per 9 Inningsverified
0.994
0.994
Roberto Hernandez
Career
Per 9 Inningsverified
37
0.25
Mike Perez
Careerverified
Per 9 Innings
12
0.31
Roberto Hernandez
Career
Per 9 Innings
82
0.54
Mike Perez
Careerverified
Per 9 Inningsverified
14
0.36
Roberto Hernandez
Career
Per 9 Innings
5
0.03
Mike Perez
Careerverified
Per 9 Innings
1
0.03
Roberto Hernandez
Careerverified
Per 9 Inningsverified
5900
39.09
Mike Perez
Career
Per 9 Innings
1475
38.37
Roberto Hernandez
Career
Per 9 Innings
22
0.15
Mike Perez
Careerverified
Per 9 Inningsverified
100
2.6
Roberto Hernandez
Career
Per 9 Innings
766
5.08
Mike Perez
Careerverified
Per 9 Inningsverified
148
3.85
Roberto Hernandez
Career
Per 9 Innings
5.08
5.08
Mike Perez
Careerverified
Per 9 Inningsverified
3.85
3.85
Roberto Hernandez
Career
Per 9 Inningsverified
33
0.22
Mike Perez
Careerverified
Per 9 Innings
24
0.62
Roberto Hernandez
Career
Per 9 Inningsverified
47
0.31
Mike Perez
Careerverified
Per 9 Innings
19
0.49
Roberto Hernandez
Careerverified
Per 9 Inningsverified
154
1.02
Mike Perez
Career
Per 9 Innings
23
0.6
Roberto Hernandez
Career
Per 9 Innings
1.411
1.411
Mike Perez
Careerverified
Per 9 Inningsverified
1.312
1.312
Roberto Hernandez
Careerverified
Per 9 Inningsverified
5233
34.67
Mike Perez
Career
Per 9 Innings
1298
33.76
Roberto Hernandez
Career
Per 9 Innings
2.84
2.84
Mike Perez
Careerverified
Per 9 Inningsverified
0.47
0.47
Roberto Hernandez
Career
Per 9 Innings
0.297
0.297
Mike Perez
Careerverified
Per 9 Inningsverified
0.294
0.294
Roberto Hernandez
Careerverified
Per 9 Inningsverified
39.09
39.09
Mike Perez
Career
Per 9 Innings
38.37
38.37

Fielding Stats for Roberto Hernandez and Mike Perez

Roberto Hernandez
Careerverified
Per 9 Inningsverified
11
11
Mike Perez
Career
Per 9 Innings
8
8
Roberto Hernandez
Career
Per 9 Innings
270
1.79
Mike Perez
Careerverified
Per 9 Inningsverified
313
8.14
Roberto Hernandez
Careerverified
Per 9 Inningsverified
219
1.45
Mike Perez
Career
Per 9 Innings
0
0
Roberto Hernandez
Careerverified
Per 9 Innings
4075
27
Mike Perez
Career
Per 9 Innings
1038
27
Roberto Hernandez
Careerverified
Per 9 Innings
1358.1
9
Mike Perez
Career
Per 9 Innings
346
9
Roberto Hernandez
Careerverified
Per 9 Inningsverified
115
0.76
Mike Perez
Career
Per 9 Innings
23
0.6
Roberto Hernandez
Careerverified
Per 9 Inningsverified
209
1.38
Mike Perez
Career
Per 9 Innings
49
1.27
Roberto Hernandez
Career
Per 9 Inningsverified
6
0.04
Mike Perez
Careerverified
Per 9 Innings
3
0.08
Roberto Hernandez
Careerverified
Per 9 Inningsverified
330
2.19
Mike Perez
Career
Per 9 Innings
75
1.95
Roberto Hernandez
Careerverified
Per 9 Inningsverified
324
2.15
Mike Perez
Career
Per 9 Innings
72
1.87
Roberto Hernandez
Careerverified
Per 9 Inningsverified
98.18
98.18
Mike Perez
Career
Per 9 Innings
96
96
Roberto Hernandez
Careerverified
Per 9 Inningsverified
1.2
1.2
Mike Perez
Career
Per 9 Innings
0.23
0.23
Roberto Hernandez
Careerverified
Per 9 Inningsverified
81.11
81.11
Mike Perez
Career
Per 9 Innings
0
0
Roberto Hernandez
Careerverified
Per 9 Innings
24
0.16
Mike Perez
Career
Per 9 Innings
6
0.16
Roberto Hernandez
Career
Per 9 Innings
0
0
Mike Perez
Career
Per 9 Innings
0
0
Roberto Hernandez
Career
Per 9 Innings
0
0
Mike Perez
Career
Per 9 Innings
0
0
Roberto Hernandez
Career
Per 9 Innings
0
0
Mike Perez
Career
Per 9 Innings
0
0
Roberto Hernandez
Career
Per 9 Innings
0
0
Mike Perez
Career
Per 9 Innings
0
0

Hitting Stats for Roberto Hernandez and Mike Perez

Roberto Hernandez
Careerverified
Per 600 PAverified
11
11
Mike Perez
Career
Per 600 PA
8
8
Roberto Hernandez
Career
Per 600 PA
270
1905.88
Mike Perez
Careerverified
Per 600 PAverified
313
11047.06
Roberto Hernandez
Careerverified
Per 600 PA
85
600
Mike Perez
Career
Per 600 PA
17
600
Roberto Hernandez
Careerverified
Per 600 PAverified
73
515.29
Mike Perez
Career
Per 600 PA
11
388.24
Roberto Hernandez
Careerverified
Per 600 PAverified
0.055
0.055
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Career
Per 600 PA
0.241
0.241
Mike Perez
Careerverified
Per 600 PAverified
0.441
0.441
Roberto Hernandez
Careerverified
Per 600 PAverified
4
28.24
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Careerverified
Per 600 PAverified
4
28.24
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
Roberto Hernandez
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
Roberto Hernandez
Careerverified
Per 600 PAverified
0.25
1.76
Mike Perez
Career
Per 600 PA
-0.17
-6.16
Roberto Hernandez
Careerverified
Per 600 PAverified
4
28.24
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Careerverified
Per 600 PA
5
35.29
Mike Perez
Career
Per 600 PAverified
3
105.88
Roberto Hernandez
Career
Per 600 PA
0.068
0.068
Mike Perez
Careerverified
Per 600 PAverified
0.214
0.214
Roberto Hernandez
Careerverified
Per 600 PAverified
0.055
0.055
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Career
Per 600 PA
0.122
0.122
Mike Perez
Careerverified
Per 600 PAverified
0.214
0.214
Roberto Hernandez
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Career
Per 600 PA
0.044
0.044
Mike Perez
Careerverified
Per 600 PAverified
0.096
0.096
Roberto Hernandez
Career
Per 600 PA
0.073
0.073
Mike Perez
Careerverified
Per 600 PAverified
0.25
0.25
Roberto Hernandez
Careerverified
Per 600 PAverified
0.121
0.121
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Careerverified
Per 600 PA
2
14.12
Mike Perez
Career
Per 600 PAverified
1
35.29
Roberto Hernandez
Careerverified
Per 600 PAverified
2
14.12
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Careerverified
Per 600 PA
4
28.24
Mike Perez
Career
Per 600 PAverified
1
35.29
Roberto Hernandez
Career
Per 600 PA
-4.35
-30.68
Mike Perez
Careerverified
Per 600 PAverified
-0.46
-16.07
Roberto Hernandez
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Career
Per 600 PA
1
7.06
Mike Perez
Careerverified
Per 600 PAverified
3
105.88
Roberto Hernandez
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Career
Per 600 PA
40
282.35
Mike Perez
Careerverified
Per 600 PAverified
7
247.06
Roberto Hernandez
Career
Per 600 PA
2.13
2.13
Mike Perez
Careerverified
Per 600 PAverified
2.43
2.43
Roberto Hernandez
Career
Per 600 PA
0.03
0.03
Mike Perez
Careerverified
Per 600 PAverified
0.43
0.43
Roberto Hernandez
Careerverified
Per 600 PA
11
77.65
Mike Perez
Career
Per 600 PAverified
3
105.88
Roberto Hernandez
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Careerverified
Per 600 PAverified
0
0
Mike Perez
Career
Per 600 PA
1
35.29
Roberto Hernandez
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Roberto Hernandez
Career
Per 600 PA
Mike Perez
Career
Per 600 PA