Joe Callahan vs. Mike Perez — Career Comparison

Joe Callahan
Greatest GenerationMassachusettsThrows RightBats RightNorth AmericaBoston BravesNational LeagueStarting Pitcher
Mike Perez
Baby BoomersP.R.Throws RightBats RightCaribbeanSt. Louis CardinalsNational LeagueRelief Pitcher

Joe Callahan 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 6.4 and 1.639 for Joe Callahan. By the career numbers, Mike Perez had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Joe Callahan and Mike Perez

Joe Callahan
Career
Per 9 Innings
2
2
Mike Perez
Careerverified
Per 9 Inningsverified
8
8
Joe Callahan
Career
Per 9 Innings
10
2.78
Mike Perez
Careerverified
Per 9 Inningsverified
313
8.14
Joe Callahan
Careerverified
Per 9 Inningsverified
3
0.84
Mike Perez
Career
Per 9 Innings
0
0
Joe Callahan
Career
Per 9 Innings
1
0.28
Mike Perez
Careerverified
Per 9 Inningsverified
24
0.62
Joe Callahan
Careerverified
Per 9 Innings
2
0.56
Mike Perez
Career
Per 9 Inningsverified
16
0.42
Joe Callahan
Career
Per 9 Innings
33.33
33.33
Mike Perez
Careerverified
Per 9 Inningsverified
60
60
Joe Callahan
Careerverified
Per 9 Inningsverified
30
30
Mike Perez
Career
Per 9 Innings
0
0
Joe Callahan
Careerverified
Per 9 Inningsverified
1
0.28
Mike Perez
Career
Per 9 Innings
0
0
Joe Callahan
Career
Per 9 Innings
0
0
Mike Perez
Career
Per 9 Innings
0
0
Joe Callahan
Career
Per 9 Innings
0
0
Mike Perez
Careerverified
Per 9 Inningsverified
22
0.57
Joe Callahan
Careerverified
Per 9 Innings
23
6.4
Mike Perez
Career
Per 9 Inningsverified
137
3.56
Joe Callahan
Career
Per 9 Innings
6.4
6.4
Mike Perez
Careerverified
Per 9 Inningsverified
3.56
3.56
Joe Callahan
Career
Per 9 Innings
4.96
4.96
Mike Perez
Careerverified
Per 9 Inningsverified
3.56
3.56
Joe Callahan
Career
Per 9 Innings
4.3
4.3
Mike Perez
Careerverified
Per 9 Inningsverified
3.84
3.84
Joe Callahan
Career
Per 9 Innings
0.289
0.289
Mike Perez
Careerverified
Per 9 Inningsverified
0.257
0.257
Joe Callahan
Career
Per 9 Innings
97
27
Mike Perez
Careerverified
Per 9 Innings
1038
27
Joe Callahan
Career
Per 9 Innings
32.1
9
Mike Perez
Careerverified
Per 9 Innings
346
9
Joe Callahan
Careerverified
Per 9 Innings
37
10.3
Mike Perez
Career
Per 9 Inningsverified
334
8.69
Joe Callahan
Career
Per 9 Innings
10.3
10.3
Mike Perez
Careerverified
Per 9 Inningsverified
8.69
8.69
Joe Callahan
Careerverified
Per 9 Inningsverified
1
0.28
Mike Perez
Career
Per 9 Innings
26
0.68
Joe Callahan
Careerverified
Per 9 Inningsverified
0.28
0.28
Mike Perez
Career
Per 9 Innings
0.68
0.68
Joe Callahan
Career
Per 9 Innings
0.1
0.1
Mike Perez
Careerverified
Per 9 Inningsverified
0.08
0.08
Joe Callahan
Careerverified
Per 9 Innings
16
4.45
Mike Perez
Career
Per 9 Inningsverified
120
3.12
Joe Callahan
Careerverified
Per 9 Inningsverified
0
0
Mike Perez
Career
Per 9 Innings
22
0.57
Joe Callahan
Career
Per 9 Innings
4.45
4.45
Mike Perez
Careerverified
Per 9 Inningsverified
3.12
3.12
Joe Callahan
Career
Per 9 Innings
11
3.06
Mike Perez
Careerverified
Per 9 Inningsverified
224
5.83
Joe Callahan
Career
Per 9 Innings
3.06
3.06
Mike Perez
Careerverified
Per 9 Inningsverified
5.83
5.83
Joe Callahan
Careerverified
Per 9 Inningsverified
1.1
1.1
Mike Perez
Career
Per 9 Innings
0.72
0.72
Joe Callahan
Career
Per 9 Innings
0.835
0.835
Mike Perez
Careerverified
Per 9 Inningsverified
0.994
0.994
Joe Callahan
Careerverified
Per 9 Inningsverified
1
0.28
Mike Perez
Career
Per 9 Innings
12
0.31
Joe Callahan
Careerverified
Per 9 Inningsverified
1
0.28
Mike Perez
Career
Per 9 Innings
14
0.36
Joe Callahan
Careerverified
Per 9 Inningsverified
0
0
Mike Perez
Career
Per 9 Innings
1
0.03
Joe Callahan
Career
Per 9 Inningsverified
145
40.36
Mike Perez
Careerverified
Per 9 Innings
1475
38.37
Joe Callahan
Career
Per 9 Innings
3
0.84
Mike Perez
Careerverified
Per 9 Inningsverified
100
2.6
Joe Callahan
Careerverified
Per 9 Innings
23
6.4
Mike Perez
Career
Per 9 Inningsverified
148
3.85
Joe Callahan
Career
Per 9 Innings
6.4
6.4
Mike Perez
Careerverified
Per 9 Inningsverified
3.85
3.85
Joe Callahan
Careerverified
Per 9 Inningsverified
0
0
Mike Perez
Career
Per 9 Innings
24
0.62
Joe Callahan
Careerverified
Per 9 Inningsverified
0
0
Mike Perez
Career
Per 9 Innings
19
0.49
Joe Callahan
Career
Per 9 Innings
0
0
Mike Perez
Careerverified
Per 9 Inningsverified
23
0.6
Joe Callahan
Career
Per 9 Innings
1.639
1.639
Mike Perez
Careerverified
Per 9 Inningsverified
1.312
1.312
Joe Callahan
Career
Per 9 Inningsverified
128
35.63
Mike Perez
Careerverified
Per 9 Innings
1298
33.76
Joe Callahan
Career
Per 9 Innings
2.3
2.3
Mike Perez
Careerverified
Per 9 Inningsverified
0.47
0.47
Joe Callahan
Career
Per 9 Innings
0.31
0.31
Mike Perez
Careerverified
Per 9 Inningsverified
0.294
0.294
Joe Callahan
Careerverified
Per 9 Inningsverified
40.36
40.36
Mike Perez
Career
Per 9 Innings
38.37
38.37

Fielding Stats for Joe Callahan and Mike Perez

Joe Callahan
Career
Per 9 Innings
2
Mike Perez
Careerverified
Per 9 Inningsverified
8
8
Joe Callahan
Career
Per 9 Innings
10
Mike Perez
Careerverified
Per 9 Inningsverified
313
8.14
Joe Callahan
Career
Per 9 Innings
0
Mike Perez
Career
Per 9 Innings
0
0
Joe Callahan
Career
Per 9 Innings
0
Mike Perez
Careerverified
Per 9 Inningsverified
1038
27
Joe Callahan
Career
Per 9 Innings
0
Mike Perez
Careerverified
Per 9 Inningsverified
346
9
Joe Callahan
Career
Per 9 Innings
3
Mike Perez
Careerverified
Per 9 Inningsverified
23
0.6
Joe Callahan
Career
Per 9 Innings
9
Mike Perez
Careerverified
Per 9 Inningsverified
49
1.27
Joe Callahan
Careerverified
Per 9 Inningsverified
0
Mike Perez
Career
Per 9 Innings
3
0.08
Joe Callahan
Career
Per 9 Innings
12
Mike Perez
Careerverified
Per 9 Inningsverified
75
1.95
Joe Callahan
Career
Per 9 Innings
12
Mike Perez
Careerverified
Per 9 Inningsverified
72
1.87
Joe Callahan
Careerverified
Per 9 Innings
100
Mike Perez
Career
Per 9 Inningsverified
96
96
Joe Callahan
Careerverified
Per 9 Innings
1.2
Mike Perez
Career
Per 9 Inningsverified
0.23
0.23
Joe Callahan
Career
Per 9 Innings
0
Mike Perez
Career
Per 9 Innings
0
0
Joe Callahan
Career
Per 9 Innings
1
Mike Perez
Careerverified
Per 9 Inningsverified
6
0.16
Joe Callahan
Career
Per 9 Innings
0
Mike Perez
Career
Per 9 Innings
0
0
Joe Callahan
Career
Per 9 Innings
0
Mike Perez
Career
Per 9 Innings
0
0
Joe Callahan
Career
Per 9 Innings
0
Mike Perez
Career
Per 9 Innings
0
0
Joe Callahan
Career
Per 9 Innings
0
Mike Perez
Career
Per 9 Innings
0
0

Hitting Stats for Joe Callahan and Mike Perez

Joe Callahan
Career
Per 600 PA
2
2
Mike Perez
Careerverified
Per 600 PAverified
8
8
Joe Callahan
Career
Per 600 PA
10
600
Mike Perez
Careerverified
Per 600 PAverified
313
11047.06
Joe Callahan
Career
Per 600 PA
10
600
Mike Perez
Careerverified
Per 600 PA
17
600
Joe Callahan
Career
Per 600 PAverified
9
540
Mike Perez
Careerverified
Per 600 PA
11
388.24
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
0.15
0.15
Mike Perez
Careerverified
Per 600 PAverified
0.441
0.441
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
Mike Perez
Career
Per 600 PA
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
Mike Perez
Career
Per 600 PA
Joe Callahan
Careerverified
Per 600 PAverified
0.01
0.72
Mike Perez
Career
Per 600 PA
-0.17
-6.16
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
1
60
Mike Perez
Careerverified
Per 600 PAverified
3
105.88
Joe Callahan
Career
Per 600 PA
0.1
0.1
Mike Perez
Careerverified
Per 600 PAverified
0.214
0.214
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
0.1
0.1
Mike Perez
Careerverified
Per 600 PAverified
0.214
0.214
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
0.045
0.045
Mike Perez
Careerverified
Per 600 PAverified
0.096
0.096
Joe Callahan
Career
Per 600 PA
0.111
0.111
Mike Perez
Careerverified
Per 600 PAverified
0.25
0.25
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Careerverified
Per 600 PAverified
1
35.29
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Careerverified
Per 600 PAverified
1
35.29
Joe Callahan
Career
Per 600 PA
-0.65
-39.17
Mike Perez
Careerverified
Per 600 PAverified
-0.46
-16.07
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
1
60
Mike Perez
Careerverified
Per 600 PAverified
3
105.88
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Careerverified
Per 600 PA
6
360
Mike Perez
Career
Per 600 PAverified
7
247.06
Joe Callahan
Career
Per 600 PA
1.67
1.67
Mike Perez
Careerverified
Per 600 PAverified
2.43
2.43
Joe Callahan
Career
Per 600 PA
0.17
0.17
Mike Perez
Careerverified
Per 600 PAverified
0.43
0.43
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Careerverified
Per 600 PAverified
3
105.88
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Careerverified
Per 600 PAverified
0
0
Mike Perez
Career
Per 600 PA
1
35.29
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
0
0
Mike Perez
Career
Per 600 PA
0
0
Joe Callahan
Career
Per 600 PA
Mike Perez
Career
Per 600 PA