Bernie Duffy vs. Mike Perez — Career Comparison

Bernie Duffy
Lost GenerationOklahomaThrows RightBats RightNorth AmericaPittsburgh PiratesNational LeagueStarting Pitcher
Mike Perez
Baby BoomersP.R.Throws RightBats RightCaribbeanSt. Louis CardinalsNational LeagueRelief Pitcher

Bernie Duffy 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 posted stronger surface numbers — ERA 3.56 and WHIP 1.376 compared to 5.56 and 1.853 for Bernie Duffy. By the career numbers, Mike Perez had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Bernie Duffy and Mike Perez

Bernie Duffy
Career
Per 9 Innings
1
1
Mike Perez
Careerverified
Per 9 Inningsverified
8
8
Bernie Duffy
Career
Per 9 Innings
3
2.38
Mike Perez
Careerverified
Per 9 Inningsverified
313
8.14
Bernie Duffy
Careerverified
Per 9 Inningsverified
2
1.59
Mike Perez
Career
Per 9 Innings
0
0
Bernie Duffy
Career
Per 9 Innings
0
0
Mike Perez
Careerverified
Per 9 Inningsverified
24
0.62
Bernie Duffy
Careerverified
Per 9 Inningsverified
0
0
Mike Perez
Career
Per 9 Innings
16
0.42
Bernie Duffy
Career
Per 9 Innings
Mike Perez
Careerverified
Per 9 Inningsverified
60
60
Bernie Duffy
Careerverified
Per 9 Inningsverified
66.67
66.67
Mike Perez
Career
Per 9 Innings
0
0
Bernie Duffy
Career
Per 9 Innings
0
0
Mike Perez
Career
Per 9 Innings
0
0
Bernie Duffy
Career
Per 9 Innings
0
0
Mike Perez
Career
Per 9 Innings
0
0
Bernie Duffy
Career
Per 9 Innings
0
0
Mike Perez
Careerverified
Per 9 Inningsverified
22
0.57
Bernie Duffy
Careerverified
Per 9 Innings
7
5.56
Mike Perez
Career
Per 9 Inningsverified
137
3.56
Bernie Duffy
Career
Per 9 Innings
5.56
5.56
Mike Perez
Careerverified
Per 9 Inningsverified
3.56
3.56
Bernie Duffy
Career
Per 9 Innings
6.17
6.17
Mike Perez
Careerverified
Per 9 Inningsverified
3.56
3.56
Bernie Duffy
Careerverified
Per 9 Inningsverified
2.38
2.38
Mike Perez
Career
Per 9 Innings
3.84
3.84
Bernie Duffy
Career
Per 9 Innings
0.353
0.353
Mike Perez
Careerverified
Per 9 Inningsverified
0.257
0.257
Bernie Duffy
Career
Per 9 Innings
34
27
Mike Perez
Careerverified
Per 9 Innings
1038
27
Bernie Duffy
Career
Per 9 Innings
11.1
9
Mike Perez
Careerverified
Per 9 Innings
346
9
Bernie Duffy
Careerverified
Per 9 Innings
18
14.29
Mike Perez
Career
Per 9 Inningsverified
334
8.69
Bernie Duffy
Career
Per 9 Innings
14.29
14.29
Mike Perez
Careerverified
Per 9 Inningsverified
8.69
8.69
Bernie Duffy
Careerverified
Per 9 Inningsverified
0
0
Mike Perez
Career
Per 9 Innings
26
0.68
Bernie Duffy
Careerverified
Per 9 Inningsverified
0
0
Mike Perez
Career
Per 9 Innings
0.68
0.68
Bernie Duffy
Careerverified
Per 9 Inningsverified
0
0
Mike Perez
Career
Per 9 Innings
0.08
0.08
Bernie Duffy
Careerverified
Per 9 Inningsverified
3
2.38
Mike Perez
Career
Per 9 Innings
120
3.12
Bernie Duffy
Careerverified
Per 9 Inningsverified
0
0
Mike Perez
Career
Per 9 Innings
22
0.57
Bernie Duffy
Careerverified
Per 9 Inningsverified
2.38
2.38
Mike Perez
Career
Per 9 Innings
3.12
3.12
Bernie Duffy
Career
Per 9 Inningsverified
8
6.35
Mike Perez
Careerverified
Per 9 Innings
224
5.83
Bernie Duffy
Careerverified
Per 9 Inningsverified
6.35
6.35
Mike Perez
Career
Per 9 Innings
5.83
5.83
Bernie Duffy
Careerverified
Per 9 Inningsverified
2.67
2.67
Mike Perez
Career
Per 9 Innings
0.72
0.72
Bernie Duffy
Career
Per 9 Innings
0.971
0.971
Mike Perez
Careerverified
Per 9 Inningsverified
0.994
0.994
Bernie Duffy
Careerverified
Per 9 Inningsverified
0
0
Mike Perez
Career
Per 9 Innings
12
0.31
Bernie Duffy
Careerverified
Per 9 Inningsverified
0
0
Mike Perez
Career
Per 9 Innings
14
0.36
Bernie Duffy
Careerverified
Per 9 Inningsverified
0
0
Mike Perez
Career
Per 9 Innings
1
0.03
Bernie Duffy
Career
Per 9 Inningsverified
54
42.88
Mike Perez
Careerverified
Per 9 Innings
1475
38.37
Bernie Duffy
Career
Per 9 Innings
1
0.79
Mike Perez
Careerverified
Per 9 Inningsverified
100
2.6
Bernie Duffy
Careerverified
Per 9 Innings
8
6.35
Mike Perez
Career
Per 9 Inningsverified
148
3.85
Bernie Duffy
Career
Per 9 Innings
6.35
6.35
Mike Perez
Careerverified
Per 9 Inningsverified
3.85
3.85
Bernie Duffy
Careerverified
Per 9 Inningsverified
0
0
Mike Perez
Career
Per 9 Innings
24
0.62
Bernie Duffy
Careerverified
Per 9 Inningsverified
0
0
Mike Perez
Career
Per 9 Innings
19
0.49
Bernie Duffy
Career
Per 9 Innings
0
0
Mike Perez
Careerverified
Per 9 Inningsverified
23
0.6
Bernie Duffy
Career
Per 9 Innings
1.853
1.853
Mike Perez
Careerverified
Per 9 Inningsverified
1.312
1.312
Bernie Duffy
Career
Per 9 Inningsverified
51
40.5
Mike Perez
Careerverified
Per 9 Innings
1298
33.76
Bernie Duffy
Career
Per 9 Innings
2.67
2.67
Mike Perez
Careerverified
Per 9 Inningsverified
0.47
0.47
Bernie Duffy
Career
Per 9 Innings
0.419
0.419
Mike Perez
Careerverified
Per 9 Inningsverified
0.294
0.294
Bernie Duffy
Careerverified
Per 9 Inningsverified
42.88
42.88
Mike Perez
Career
Per 9 Innings
38.37
38.37

Fielding Stats for Bernie Duffy and Mike Perez

Bernie Duffy
Career
Per 9 Innings
1
Mike Perez
Careerverified
Per 9 Inningsverified
8
8
Bernie Duffy
Career
Per 9 Innings
3
Mike Perez
Careerverified
Per 9 Inningsverified
313
8.14
Bernie Duffy
Career
Per 9 Innings
0
Mike Perez
Career
Per 9 Innings
0
0
Bernie Duffy
Career
Per 9 Innings
0
Mike Perez
Careerverified
Per 9 Inningsverified
1038
27
Bernie Duffy
Career
Per 9 Innings
0
Mike Perez
Careerverified
Per 9 Inningsverified
346
9
Bernie Duffy
Career
Per 9 Innings
0
Mike Perez
Careerverified
Per 9 Inningsverified
23
0.6
Bernie Duffy
Career
Per 9 Innings
4
Mike Perez
Careerverified
Per 9 Inningsverified
49
1.27
Bernie Duffy
Careerverified
Per 9 Inningsverified
0
Mike Perez
Career
Per 9 Innings
3
0.08
Bernie Duffy
Career
Per 9 Innings
4
Mike Perez
Careerverified
Per 9 Inningsverified
75
1.95
Bernie Duffy
Career
Per 9 Innings
4
Mike Perez
Careerverified
Per 9 Inningsverified
72
1.87
Bernie Duffy
Careerverified
Per 9 Innings
100
Mike Perez
Career
Per 9 Inningsverified
96
96
Bernie Duffy
Careerverified
Per 9 Innings
1.333
Mike Perez
Career
Per 9 Inningsverified
0.23
0.23
Bernie Duffy
Career
Per 9 Innings
0
Mike Perez
Career
Per 9 Innings
0
0
Bernie Duffy
Career
Per 9 Innings
0
Mike Perez
Careerverified
Per 9 Inningsverified
6
0.16
Bernie Duffy
Career
Per 9 Innings
0
Mike Perez
Career
Per 9 Innings
0
0
Bernie Duffy
Career
Per 9 Innings
0
Mike Perez
Career
Per 9 Innings
0
0
Bernie Duffy
Career
Per 9 Innings
0
Mike Perez
Career
Per 9 Innings
0
0
Bernie Duffy
Career
Per 9 Innings
0
Mike Perez
Career
Per 9 Innings
0
0

Hitting Stats for Bernie Duffy and Mike Perez

Bernie Duffy
Career
Per 600 PA
1
1
Mike Perez
Careerverified
Per 600 PAverified
8
8
Bernie Duffy
Career
Per 600 PA
3
450
Mike Perez
Careerverified
Per 600 PAverified
313
11047.06
Bernie Duffy
Career
Per 600 PA
4
600
Mike Perez
Careerverified
Per 600 PA
17
600
Bernie Duffy
Career
Per 600 PAverified
4
600
Mike Perez
Careerverified
Per 600 PA
11
388.24
Bernie Duffy
Careerverified
Per 600 PAverified
0.25
0.25
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Careerverified
Per 600 PAverified
0.5
0.5
Mike Perez
Career
Per 600 PA
0.441
0.441
Bernie Duffy
Careerverified
Per 600 PAverified
1
150
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Careerverified
Per 600 PAverified
1
150
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
Bernie Duffy
Careerverified
Per 600 PAverified
0.23
34.02
Mike Perez
Career
Per 600 PA
-0.17
-6.16
Bernie Duffy
Careerverified
Per 600 PAverified
1
150
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Career
Per 600 PAverified
1
150
Mike Perez
Careerverified
Per 600 PA
3
105.88
Bernie Duffy
Careerverified
Per 600 PAverified
0.25
0.25
Mike Perez
Career
Per 600 PA
0.214
0.214
Bernie Duffy
Careerverified
Per 600 PAverified
0.25
0.25
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Careerverified
Per 600 PAverified
0.5
0.5
Mike Perez
Career
Per 600 PA
0.214
0.214
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Careerverified
Per 600 PAverified
0.175
0.175
Mike Perez
Career
Per 600 PA
0.096
0.096
Bernie Duffy
Careerverified
Per 600 PAverified
0.333
0.333
Mike Perez
Career
Per 600 PA
0.25
0.25
Bernie Duffy
Careerverified
Per 600 PAverified
0.333
0.333
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Careerverified
Per 600 PAverified
1
35.29
Bernie Duffy
Careerverified
Per 600 PAverified
1
150
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Career
Per 600 PAverified
1
150
Mike Perez
Career
Per 600 PA
1
35.29
Bernie Duffy
Careerverified
Per 600 PAverified
0.29
43.44
Mike Perez
Career
Per 600 PA
-0.46
-16.07
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Careerverified
Per 600 PAverified
3
105.88
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Careerverified
Per 600 PAverified
1
150
Mike Perez
Career
Per 600 PA
7
247.06
Bernie Duffy
Careerverified
Per 600 PAverified
4
4
Mike Perez
Career
Per 600 PA
2.43
2.43
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Careerverified
Per 600 PAverified
0.43
0.43
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Careerverified
Per 600 PAverified
3
105.88
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Careerverified
Per 600 PAverified
0
0
Mike Perez
Career
Per 600 PA
1
35.29
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Bernie Duffy
Career
Per 600 PA
Mike Perez
Career
Per 600 PA