Willie Hernandez vs. Dan Petry — Career Comparison
Dan Petry built a career as a starting pitcher and Willie Hernandez as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Willie Hernandez led in strikeout rate (K%+ 109 vs 80), run prevention (ERA+ 100 vs 90), and skill-based run prevention (DICE+ 91 vs 82). Dan Petry held the edge in home run suppression (HR9+ 77 vs 76). Role difference aside, Willie Hernandez holds a clear edge on every meaningful shared measure.
Pitching Stats for Willie Hernandez and Dan Petry
Willie Hernandez
Career
Per 9 Innings
744
6.41
Dan Petry
Career
Per 9 Innings
370
1.6
Willie Hernandez
Career
Per 9 Innings
11
0.09
Dan Petry
Career
Per 9 Innings
300
1.3
Willie Hernandez
Career
Per 9 Innings
63
0.54
Dan Petry
Career
Per 9 Innings
104
0.45
Willie Hernandez
Career
Per 9 Innings
52.63
52.63
Dan Petry
Career
Per 9 Innings
54.59
54.59
Willie Hernandez
Career
Per 9 Innings
1.48
1.48
Dan Petry
Career
Per 9 Innings
81.08
81.08
Willie Hernandez
Career
Per 9 Innings
392
3.38
Dan Petry
Career
Per 9 Innings
912
3.95
Willie Hernandez
Career
Per 9 Innings
3.38
3.38
Dan Petry
Career
Per 9 Innings
3.95
3.95
Willie Hernandez
Career
Per 9 Innings
3.27
3.27
Dan Petry
Career
Per 9 Innings
3.96
3.96
Willie Hernandez
Career
Per 9 Innings
3.77
3.77
Dan Petry
Career
Per 9 Innings
4.64
4.64
Willie Hernandez
Career
Per 9 Innings
0.245
0.245
Dan Petry
Career
Per 9 Innings
0.253
0.253
Willie Hernandez
Career
Per 9 Innings
3134
27
Dan Petry
Career
Per 9 Innings
6241
27
Willie Hernandez
Career
Per 9 Innings
1044.2
9
Dan Petry
Career
Per 9 Innings
2080.1
9
Willie Hernandez
Career
Per 9 Innings
952
8.2
Dan Petry
Career
Per 9 Innings
1984
8.58
Willie Hernandez
Career
Per 9 Innings
8.2
8.2
Dan Petry
Career
Per 9 Innings
8.58
8.58
Willie Hernandez
Career
Per 9 Innings
97
0.84
Dan Petry
Career
Per 9 Innings
218
0.94
Willie Hernandez
Career
Per 9 Innings
0.84
0.84
Dan Petry
Career
Per 9 Innings
0.94
0.94
Willie Hernandez
Career
Per 9 Innings
0.13
0.13
Dan Petry
Career
Per 9 Innings
0.59
0.59
Willie Hernandez
Career
Per 9 Innings
349
3.01
Dan Petry
Career
Per 9 Innings
852
3.69
Willie Hernandez
Career
Per 9 Innings
79
0.68
Dan Petry
Career
Per 9 Innings
74
0.32
Willie Hernandez
Career
Per 9 Innings
3.01
3.01
Dan Petry
Career
Per 9 Innings
3.69
3.69
Willie Hernandez
Career
Per 9 Innings
788
6.79
Dan Petry
Career
Per 9 Innings
1063
4.6
Willie Hernandez
Career
Per 9 Innings
6.79
6.79
Dan Petry
Career
Per 9 Innings
4.6
4.6
Willie Hernandez
Career
Per 9 Innings
1.06
1.06
Dan Petry
Career
Per 9 Innings
2.87
2.87
Willie Hernandez
Career
Per 9 Innings
1.088
1.088
Dan Petry
Career
Per 9 Innings
0.921
0.921
Willie Hernandez
Career
Per 9 Innings
37
0.32
Dan Petry
Career
Per 9 Innings
77
0.33
Willie Hernandez
Career
Per 9 Innings
25
0.22
Dan Petry
Career
Per 9 Innings
47
0.2
Willie Hernandez
Career
Per 9 Innings
4366
37.61
Dan Petry
Career
Per 9 Innings
8860
38.33
Willie Hernandez
Career
Per 9 Innings
419
3.61
Dan Petry
Career
Per 9 Innings
22
0.1
Willie Hernandez
Career
Per 9 Innings
431
3.71
Dan Petry
Career
Per 9 Innings
1025
4.43
Willie Hernandez
Career
Per 9 Innings
3.71
3.71
Dan Petry
Career
Per 9 Innings
4.43
4.43
Willie Hernandez
Career
Per 9 Innings
65
0.56
Dan Petry
Career
Per 9 Innings
67
0.29
Willie Hernandez
Career
Per 9 Innings
36
0.31
Dan Petry
Career
Per 9 Innings
57
0.25
Willie Hernandez
Career
Per 9 Innings
72
0.62
Dan Petry
Career
Per 9 Innings
213
0.92
Willie Hernandez
Career
Per 9 Innings
1.245
1.245
Dan Petry
Career
Per 9 Innings
1.363
1.363
Willie Hernandez
Career
Per 9 Innings
3891
33.52
Dan Petry
Career
Per 9 Innings
7837
33.9
Willie Hernandez
Career
Per 9 Innings
0.58
0.58
Dan Petry
Career
Per 9 Innings
2.77
2.77
Willie Hernandez
Career
Per 9 Innings
0.284
0.284
Dan Petry
Career
Per 9 Innings
0.269
0.269
Willie Hernandez
Career
Per 9 Innings
37.61
37.61
Dan Petry
Career
Per 9 Innings
38.33
38.33
Fielding Stats for Willie Hernandez and Dan Petry
Willie Hernandez
Career
Per 9 Innings
744
6.41
Dan Petry
Career
Per 9 Innings
370
1.6
Willie Hernandez
Career
Per 9 Innings
11
0.09
Dan Petry
Career
Per 9 Innings
300
1.3
Willie Hernandez
Career
Per 9 Innings
3134
27
Dan Petry
Career
Per 9 Innings
6241
27
Willie Hernandez
Career
Per 9 Innings
1044.2
9
Dan Petry
Career
Per 9 Innings
2080.1
9
Willie Hernandez
Career
Per 9 Innings
58
0.5
Dan Petry
Career
Per 9 Innings
255
1.1
Willie Hernandez
Career
Per 9 Innings
169
1.46
Dan Petry
Career
Per 9 Innings
336
1.45
Willie Hernandez
Career
Per 9 Innings
231
1.99
Dan Petry
Career
Per 9 Innings
603
2.61
Willie Hernandez
Career
Per 9 Innings
227
1.96
Dan Petry
Career
Per 9 Innings
591
2.56
Willie Hernandez
Career
Per 9 Innings
98.27
98.27
Dan Petry
Career
Per 9 Innings
98.01
98.01
Willie Hernandez
Career
Per 9 Innings
0.305
0.305
Dan Petry
Career
Per 9 Innings
1.597
1.597
Willie Hernandez
Career
Per 9 Innings
1.48
1.48
Dan Petry
Career
Per 9 Innings
81.08
81.08
Willie Hernandez
Career
Per 9 Innings
12
0.1
Dan Petry
Career
Per 9 Innings
38
0.16
Willie Hernandez
Career
Per 9 Innings
0
0
Dan Petry
Career
Per 9 Innings
0
0
Hitting Stats for Willie Hernandez and Dan Petry
Willie Hernandez
Career
Per 600 PA
747
6402.86
Dan Petry
Career
Per 600 PA
370
44400
Willie Hernandez
Career
Per 600 PA
70
600
Dan Petry
Career
Per 600 PA
5
600
Willie Hernandez
Career
Per 600 PA
0.206
0.206
Dan Petry
Career
Per 600 PA
0.2
0.2
Willie Hernandez
Career
Per 600 PA
0.531
0.531
Dan Petry
Career
Per 600 PA
0.4
0.4
Willie Hernandez
Career
Per 600 PA
3.49
29.92
Dan Petry
Career
Per 600 PA
0.18
21.64
Willie Hernandez
Career
Per 600 PA
0.219
0.219
Dan Petry
Career
Per 600 PA
0.2
0.2
Willie Hernandez
Career
Per 600 PA
0.238
0.238
Dan Petry
Career
Per 600 PA
0.2
0.2
Willie Hernandez
Career
Per 600 PA
0.158
0.158
Dan Petry
Career
Per 600 PA
0.14
0.14
Willie Hernandez
Career
Per 600 PA
0.36
0.36
Dan Petry
Career
Per 600 PA
0.25
0.25
Willie Hernandez
Career
Per 600 PA
3.5
30.01
Dan Petry
Career
Per 600 PA
0.19
23.33
Willie Hernandez
Career
Per 600 PA
2.41
2.41
Dan Petry
Career
Per 600 PA
Willie Hernandez
Career
Per 600 PA
0
0
Dan Petry
Career
Per 600 PA
0
0