Rudy Hernandez vs. Jack Kucek — Career Comparison

Rudy Hernandez
Silent GenerationD.R.Throws RightBats RightCaribbeanWashington SenatorsAmerican LeagueRelief Pitcher
Jack Kucek
Baby BoomersOhioThrows RightBats RightNorth AmericaChicago White SoxAmerican LeagueStarting Pitcher

Jack Kucek built a career as a starting pitcher and Rudy Hernandez as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Rudy Hernandez posted stronger surface numbers — ERA 4.12 and WHIP 1.580 compared to 5.12 and 1.687 for Jack Kucek. By the career numbers, Rudy Hernandez had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Rudy Hernandez and Jack Kucek

Rudy Hernandez
Career
Per 9 Innings
2
2
Jack Kucek
Careerverified
Per 9 Inningsverified
7
7
Rudy Hernandez
Career
Per 9 Inningsverified
28
5.77
Jack Kucek
Careerverified
Per 9 Innings
59
2.58
Rudy Hernandez
Career
Per 9 Innings
0
0
Jack Kucek
Careerverified
Per 9 Inningsverified
27
1.18
Rudy Hernandez
Career
Per 9 Inningsverified
4
0.82
Jack Kucek
Careerverified
Per 9 Innings
7
0.31
Rudy Hernandez
Careerverified
Per 9 Inningsverified
2
0.41
Jack Kucek
Career
Per 9 Innings
16
0.7
Rudy Hernandez
Careerverified
Per 9 Inningsverified
66.67
66.67
Jack Kucek
Career
Per 9 Innings
30.43
30.43
Rudy Hernandez
Career
Per 9 Innings
0
0
Jack Kucek
Careerverified
Per 9 Inningsverified
45.76
45.76
Rudy Hernandez
Career
Per 9 Innings
0
0
Jack Kucek
Careerverified
Per 9 Inningsverified
3
0.13
Rudy Hernandez
Career
Per 9 Innings
0
0
Jack Kucek
Career
Per 9 Innings
0
0
Rudy Hernandez
Career
Per 9 Innings
0
0
Jack Kucek
Careerverified
Per 9 Inningsverified
2
0.09
Rudy Hernandez
Careerverified
Per 9 Inningsverified
20
4.12
Jack Kucek
Career
Per 9 Innings
117
5.12
Rudy Hernandez
Careerverified
Per 9 Inningsverified
4.12
4.12
Jack Kucek
Career
Per 9 Innings
5.12
5.12
Rudy Hernandez
Careerverified
Per 9 Inningsverified
3.98
3.98
Jack Kucek
Career
Per 9 Innings
5.58
5.58
Rudy Hernandez
Careerverified
Per 9 Inningsverified
4.12
4.12
Jack Kucek
Career
Per 9 Innings
5.08
5.08
Rudy Hernandez
Careerverified
Per 9 Inningsverified
0.247
0.247
Jack Kucek
Career
Per 9 Innings
0.287
0.287
Rudy Hernandez
Career
Per 9 Innings
131
27
Jack Kucek
Careerverified
Per 9 Innings
617
27
Rudy Hernandez
Career
Per 9 Innings
43.2
9
Jack Kucek
Careerverified
Per 9 Innings
205.2
9
Rudy Hernandez
Careerverified
Per 9 Inningsverified
42
8.66
Jack Kucek
Career
Per 9 Innings
232
10.15
Rudy Hernandez
Careerverified
Per 9 Inningsverified
8.66
8.66
Jack Kucek
Career
Per 9 Innings
10.15
10.15
Rudy Hernandez
Careerverified
Per 9 Inningsverified
2
0.41
Jack Kucek
Career
Per 9 Innings
25
1.09
Rudy Hernandez
Careerverified
Per 9 Inningsverified
0.41
0.41
Jack Kucek
Career
Per 9 Innings
1.09
1.09
Rudy Hernandez
Careerverified
Per 9 Inningsverified
0.07
0.07
Jack Kucek
Career
Per 9 Innings
0.42
0.42
Rudy Hernandez
Careerverified
Per 9 Innings
24
4.95
Jack Kucek
Career
Per 9 Inningsverified
111
4.86
Rudy Hernandez
Careerverified
Per 9 Innings
3
0.62
Jack Kucek
Career
Per 9 Inningsverified
4
0.18
Rudy Hernandez
Career
Per 9 Innings
4.95
4.95
Jack Kucek
Careerverified
Per 9 Inningsverified
4.86
4.86
Rudy Hernandez
Career
Per 9 Inningsverified
26
5.36
Jack Kucek
Careerverified
Per 9 Innings
121
5.29
Rudy Hernandez
Careerverified
Per 9 Inningsverified
5.36
5.36
Jack Kucek
Career
Per 9 Innings
5.3
5.3
Rudy Hernandez
Career
Per 9 Innings
0.93
0.93
Jack Kucek
Careerverified
Per 9 Inningsverified
2.05
2.05
Rudy Hernandez
Careerverified
Per 9 Inningsverified
1.145
1.145
Jack Kucek
Career
Per 9 Innings
1.128
1.128
Rudy Hernandez
Careerverified
Per 9 Innings
4
0.82
Jack Kucek
Career
Per 9 Inningsverified
6
0.26
Rudy Hernandez
Careerverified
Per 9 Innings
1
0.21
Jack Kucek
Career
Per 9 Inningsverified
4
0.18
Rudy Hernandez
Career
Per 9 Innings
1
0.21
Jack Kucek
Careerverified
Per 9 Inningsverified
0
0
Rudy Hernandez
Career
Per 9 Innings
195
40.19
Jack Kucek
Careerverified
Per 9 Inningsverified
945
41.35
Rudy Hernandez
Career
Per 9 Inningsverified
13
2.68
Jack Kucek
Careerverified
Per 9 Innings
14
0.61
Rudy Hernandez
Careerverified
Per 9 Inningsverified
29
5.98
Jack Kucek
Career
Per 9 Innings
139
6.08
Rudy Hernandez
Careerverified
Per 9 Inningsverified
5.98
5.98
Jack Kucek
Career
Per 9 Innings
6.08
6.08
Rudy Hernandez
Careerverified
Per 9 Inningsverified
0
0
Jack Kucek
Career
Per 9 Innings
14
0.61
Rudy Hernandez
Careerverified
Per 9 Inningsverified
0
0
Jack Kucek
Career
Per 9 Innings
7
0.31
Rudy Hernandez
Career
Per 9 Innings
0
0
Jack Kucek
Careerverified
Per 9 Inningsverified
14
0.61
Rudy Hernandez
Careerverified
Per 9 Inningsverified
1.512
1.512
Jack Kucek
Career
Per 9 Innings
1.668
1.668
Rudy Hernandez
Career
Per 9 Innings
170
35.04
Jack Kucek
Careerverified
Per 9 Inningsverified
809
35.4
Rudy Hernandez
Careerverified
Per 9 Inningsverified
1.04
1.04
Jack Kucek
Career
Per 9 Innings
2.36
2.36
Rudy Hernandez
Careerverified
Per 9 Inningsverified
0.282
0.282
Jack Kucek
Career
Per 9 Innings
0.312
0.312
Rudy Hernandez
Career
Per 9 Innings
40.19
40.19
Jack Kucek
Careerverified
Per 9 Inningsverified
41.35
41.35

Fielding Stats for Rudy Hernandez and Jack Kucek

Rudy Hernandez
Career
Per 9 Innings
2
2
Jack Kucek
Careerverified
Per 9 Inningsverified
7
7
Rudy Hernandez
Career
Per 9 Inningsverified
28
5.77
Jack Kucek
Careerverified
Per 9 Innings
59
2.58
Rudy Hernandez
Career
Per 9 Innings
0
0
Jack Kucek
Careerverified
Per 9 Inningsverified
27
1.18
Rudy Hernandez
Career
Per 9 Innings
131
27
Jack Kucek
Careerverified
Per 9 Innings
617
27
Rudy Hernandez
Career
Per 9 Innings
43.2
9
Jack Kucek
Careerverified
Per 9 Innings
205.2
9
Rudy Hernandez
Career
Per 9 Innings
2
0.41
Jack Kucek
Careerverified
Per 9 Inningsverified
16
0.7
Rudy Hernandez
Career
Per 9 Inningsverified
7
1.44
Jack Kucek
Careerverified
Per 9 Innings
31
1.36
Rudy Hernandez
Careerverified
Per 9 Inningsverified
1
0.21
Jack Kucek
Career
Per 9 Innings
5
0.22
Rudy Hernandez
Career
Per 9 Innings
10
2.06
Jack Kucek
Careerverified
Per 9 Inningsverified
52
2.28
Rudy Hernandez
Career
Per 9 Innings
9
1.85
Jack Kucek
Careerverified
Per 9 Inningsverified
47
2.06
Rudy Hernandez
Career
Per 9 Innings
90
90
Jack Kucek
Careerverified
Per 9 Inningsverified
90.38
90.38
Rudy Hernandez
Career
Per 9 Innings
0.321
0.321
Jack Kucek
Careerverified
Per 9 Inningsverified
0.797
0.797
Rudy Hernandez
Career
Per 9 Innings
0
0
Jack Kucek
Careerverified
Per 9 Inningsverified
45.76
45.76
Rudy Hernandez
Career
Per 9 Inningsverified
1
0.21
Jack Kucek
Career
Per 9 Innings
1
0.04
Rudy Hernandez
Career
Per 9 Innings
0
0
Jack Kucek
Career
Per 9 Innings
0
0
Rudy Hernandez
Career
Per 9 Innings
0
0
Jack Kucek
Career
Per 9 Innings
0
0
Rudy Hernandez
Career
Per 9 Innings
0
0
Jack Kucek
Career
Per 9 Innings
0
0
Rudy Hernandez
Career
Per 9 Innings
0
0
Jack Kucek
Career
Per 9 Innings
0
0

Hitting Stats for Rudy Hernandez and Jack Kucek

Rudy Hernandez
Career
Per 600 PAverified
2
2
Jack Kucek
Careerverified
Per 600 PA
7
Rudy Hernandez
Career
Per 600 PAverified
31
2657.14
Jack Kucek
Careerverified
Per 600 PA
59
Rudy Hernandez
Careerverified
Per 600 PAverified
7
600
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Careerverified
Per 600 PAverified
6
514.29
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Careerverified
Per 600 PAverified
0.167
0.167
Jack Kucek
Career
Per 600 PA
Rudy Hernandez
Careerverified
Per 600 PAverified
0.429
0.429
Jack Kucek
Career
Per 600 PA
Rudy Hernandez
Careerverified
Per 600 PAverified
1
85.71
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Careerverified
Per 600 PAverified
1
85.71
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
Rudy Hernandez
Careerverified
Per 600 PAverified
0.15
12.83
Jack Kucek
Career
Per 600 PA
Rudy Hernandez
Careerverified
Per 600 PAverified
1
85.71
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Careerverified
Per 600 PAverified
1
85.71
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Careerverified
Per 600 PAverified
0.167
0.167
Jack Kucek
Career
Per 600 PA
Rudy Hernandez
Careerverified
Per 600 PAverified
0.167
0.167
Jack Kucek
Career
Per 600 PA
Rudy Hernandez
Careerverified
Per 600 PAverified
0.333
0.333
Jack Kucek
Career
Per 600 PA
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
Rudy Hernandez
Careerverified
Per 600 PAverified
0.117
0.117
Jack Kucek
Career
Per 600 PA
Rudy Hernandez
Careerverified
Per 600 PAverified
0.2
0.2
Jack Kucek
Career
Per 600 PA
Rudy Hernandez
Careerverified
Per 600 PAverified
0.2
0.2
Jack Kucek
Career
Per 600 PA
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Careerverified
Per 600 PAverified
0.11
9.79
Jack Kucek
Career
Per 600 PA
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Career
Per 600 PA
1
85.71
Jack Kucek
Careerverified
Per 600 PAverified
0
Rudy Hernandez
Careerverified
Per 600 PAverified
7
7
Jack Kucek
Career
Per 600 PA
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
Rudy Hernandez
Careerverified
Per 600 PAverified
1
85.71
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Career
Per 600 PA
0
0
Jack Kucek
Career
Per 600 PA
0
Rudy Hernandez
Career
Per 600 PA
Jack Kucek
Career
Per 600 PA