David Hernandez vs. Randy Niemann — Career Comparison

David Hernandez
MillenialCaliforniaThrows RightBats RightNorth AmericaArizona DiamondbacksNational LeagueRelief Pitcher
Randy Niemann
Baby BoomersCaliforniaThrows LeftBats LeftNorth AmericaHouston AstrosAmerican LeagueRelief Pitcher

The numbers give Randy Niemann a clear advantage over David Hernandez across the core pitching metrics. Randy Niemann led in home run suppression (HR9+ 294 vs 74), skill-based run prevention (DICE+ 109 vs 89), and walk avoidance (BB%+ 108 vs 92). David Hernandez held the edge in strikeout rate (K%+ 105 vs 80). Randy Niemann was the better reliever — the numbers make that case clearly.

Pitching Stats for David Hernandez and Randy Niemann

David Hernandez
Careerverified
Per 9 Inningsverified
10
10
Randy Niemann
Career
Per 9 Innings
8
8
David Hernandez
Careerverified
Per 9 Inningsverified
547
7.59
Randy Niemann
Career
Per 9 Innings
122
5.49
David Hernandez
Careerverified
Per 9 Innings
27
0.37
Randy Niemann
Career
Per 9 Inningsverified
10
0.45
David Hernandez
Careerverified
Per 9 Inningsverified
38
0.53
Randy Niemann
Career
Per 9 Innings
7
0.32
David Hernandez
Career
Per 9 Innings
47
0.65
Randy Niemann
Careerverified
Per 9 Inningsverified
8
0.36
David Hernandez
Career
Per 9 Innings
44.71
44.71
Randy Niemann
Careerverified
Per 9 Inningsverified
46.67
46.67
David Hernandez
Career
Per 9 Innings
4.94
4.94
Randy Niemann
Careerverified
Per 9 Inningsverified
8.2
8.2
David Hernandez
Career
Per 9 Innings
0
0
Randy Niemann
Careerverified
Per 9 Inningsverified
3
0.14
David Hernandez
Career
Per 9 Innings
0
0
Randy Niemann
Careerverified
Per 9 Inningsverified
2
0.09
David Hernandez
Careerverified
Per 9 Inningsverified
24
0.33
Randy Niemann
Career
Per 9 Innings
3
0.14
David Hernandez
Career
Per 9 Inningsverified
297
4.12
Randy Niemann
Careerverified
Per 9 Innings
103
4.64
David Hernandez
Careerverified
Per 9 Inningsverified
4.12
4.12
Randy Niemann
Career
Per 9 Innings
4.64
4.64
David Hernandez
Careerverified
Per 9 Inningsverified
3.91
3.91
Randy Niemann
Career
Per 9 Innings
4.23
4.23
David Hernandez
Career
Per 9 Innings
4.01
4.01
Randy Niemann
Careerverified
Per 9 Inningsverified
3.82
3.82
David Hernandez
Careerverified
Per 9 Inningsverified
0.241
0.241
Randy Niemann
Career
Per 9 Innings
0.283
0.283
David Hernandez
Careerverified
Per 9 Innings
1946
27
Randy Niemann
Career
Per 9 Innings
600
27
David Hernandez
Careerverified
Per 9 Innings
648.2
9
Randy Niemann
Career
Per 9 Innings
200
9
David Hernandez
Career
Per 9 Inningsverified
594
8.24
Randy Niemann
Careerverified
Per 9 Innings
219
9.86
David Hernandez
Careerverified
Per 9 Inningsverified
8.24
8.24
Randy Niemann
Career
Per 9 Innings
9.86
9.86
David Hernandez
Career
Per 9 Innings
88
1.22
Randy Niemann
Careerverified
Per 9 Inningsverified
8
0.36
David Hernandez
Career
Per 9 Innings
1.22
1.22
Randy Niemann
Careerverified
Per 9 Inningsverified
0.36
0.36
David Hernandez
Career
Per 9 Innings
0.16
0.16
Randy Niemann
Careerverified
Per 9 Inningsverified
0.07
0.07
David Hernandez
Career
Per 9 Inningsverified
253
3.51
Randy Niemann
Careerverified
Per 9 Innings
82
3.69
David Hernandez
Career
Per 9 Inningsverified
19
0.26
Randy Niemann
Careerverified
Per 9 Innings
12
0.54
David Hernandez
Careerverified
Per 9 Inningsverified
3.51
3.51
Randy Niemann
Career
Per 9 Innings
3.69
3.69
David Hernandez
Careerverified
Per 9 Inningsverified
664
9.21
Randy Niemann
Career
Per 9 Innings
102
4.59
David Hernandez
Careerverified
Per 9 Inningsverified
9.21
9.21
Randy Niemann
Career
Per 9 Innings
4.59
4.59
David Hernandez
Careerverified
Per 9 Inningsverified
1.21
1.21
Randy Niemann
Career
Per 9 Innings
0.84
0.84
David Hernandez
Careerverified
Per 9 Inningsverified
1.414
1.414
Randy Niemann
Career
Per 9 Innings
0.92
0.92
David Hernandez
Career
Per 9 Innings
45
0.62
Randy Niemann
Careerverified
Per 9 Inningsverified
11
0.5
David Hernandez
Career
Per 9 Innings
26
0.36
Randy Niemann
Careerverified
Per 9 Inningsverified
6
0.27
David Hernandez
Career
Per 9 Inningsverified
4
0.06
Randy Niemann
Career
Per 9 Innings
4
0.18
David Hernandez
Careerverified
Per 9 Innings
2774
38.49
Randy Niemann
Career
Per 9 Inningsverified
885
39.82
David Hernandez
Careerverified
Per 9 Inningsverified
129
1.79
Randy Niemann
Career
Per 9 Innings
36
1.62
David Hernandez
Career
Per 9 Inningsverified
311
4.32
Randy Niemann
Careerverified
Per 9 Innings
112
5.04
David Hernandez
Careerverified
Per 9 Inningsverified
4.32
4.32
Randy Niemann
Career
Per 9 Innings
5.04
5.04
David Hernandez
Career
Per 9 Inningsverified
14
0.19
Randy Niemann
Career
Per 9 Innings
14
0.63
David Hernandez
Career
Per 9 Inningsverified
15
0.21
Randy Niemann
Careerverified
Per 9 Innings
10
0.45
David Hernandez
Careerverified
Per 9 Innings
35
0.49
Randy Niemann
Career
Per 9 Inningsverified
19
0.86
David Hernandez
Careerverified
Per 9 Inningsverified
1.306
1.306
Randy Niemann
Career
Per 9 Innings
1.505
1.505
David Hernandez
Careerverified
Per 9 Innings
2466
34.21
Randy Niemann
Career
Per 9 Inningsverified
773
34.78
David Hernandez
Careerverified
Per 9 Inningsverified
0.57
0.57
Randy Niemann
Career
Per 9 Innings
0.92
0.92
David Hernandez
Careerverified
Per 9 Inningsverified
0.295
0.295
Randy Niemann
Career
Per 9 Innings
0.318
0.318
David Hernandez
Career
Per 9 Innings
38.49
38.49
Randy Niemann
Careerverified
Per 9 Inningsverified
39.83
39.83

Fielding Stats for David Hernandez and Randy Niemann

David Hernandez
Careerverified
Per 9 Inningsverified
10
10
Randy Niemann
Career
Per 9 Innings
8
8
David Hernandez
Careerverified
Per 9 Inningsverified
547
7.59
Randy Niemann
Career
Per 9 Innings
122
5.49
David Hernandez
Careerverified
Per 9 Innings
27
0.37
Randy Niemann
Career
Per 9 Inningsverified
10
0.45
David Hernandez
Careerverified
Per 9 Innings
1946
27
Randy Niemann
Career
Per 9 Innings
600
27
David Hernandez
Careerverified
Per 9 Innings
648.2
9
Randy Niemann
Career
Per 9 Innings
200
9
David Hernandez
Careerverified
Per 9 Innings
34
0.47
Randy Niemann
Career
Per 9 Inningsverified
16
0.72
David Hernandez
Careerverified
Per 9 Innings
39
0.54
Randy Niemann
Career
Per 9 Inningsverified
37
1.67
David Hernandez
Career
Per 9 Innings
3
0.04
Randy Niemann
Careerverified
Per 9 Inningsverified
0
0
David Hernandez
Careerverified
Per 9 Innings
76
1.05
Randy Niemann
Career
Per 9 Inningsverified
53
2.39
David Hernandez
Careerverified
Per 9 Innings
73
1.01
Randy Niemann
Career
Per 9 Inningsverified
53
2.39
David Hernandez
Career
Per 9 Innings
96.05
96.05
Randy Niemann
Careerverified
Per 9 Inningsverified
100
100
David Hernandez
Career
Per 9 Innings
0.134
0.134
Randy Niemann
Careerverified
Per 9 Inningsverified
0.434
0.434
David Hernandez
Career
Per 9 Innings
4.94
4.94
Randy Niemann
Careerverified
Per 9 Inningsverified
8.2
8.2
David Hernandez
Career
Per 9 Innings
1
0.01
Randy Niemann
Careerverified
Per 9 Inningsverified
2
0.09
David Hernandez
Career
Per 9 Innings
0
0
Randy Niemann
Career
Per 9 Innings
0
0
David Hernandez
Career
Per 9 Innings
0
0
Randy Niemann
Career
Per 9 Innings
0
0
David Hernandez
Career
Per 9 Innings
0
0
Randy Niemann
Career
Per 9 Innings
0
0
David Hernandez
Career
Per 9 Innings
0
0
Randy Niemann
Career
Per 9 Innings
0
0

Hitting Stats for David Hernandez and Randy Niemann

David Hernandez
Careerverified
Per 600 PAverified
10
10
Randy Niemann
Career
Per 600 PA
8
8
David Hernandez
Careerverified
Per 600 PAverified
547
65640
Randy Niemann
Career
Per 600 PA
122
2218.18
David Hernandez
Career
Per 600 PA
5
600
Randy Niemann
Careerverified
Per 600 PA
33
600
David Hernandez
Career
Per 600 PAverified
5
600
Randy Niemann
Careerverified
Per 600 PA
30
545.45
David Hernandez
Career
Per 600 PA
0.2
0.2
Randy Niemann
Careerverified
Per 600 PAverified
0.267
0.267
David Hernandez
Career
Per 600 PA
0.4
0.4
Randy Niemann
Careerverified
Per 600 PAverified
0.606
0.606
David Hernandez
Career
Per 600 PA
1
120
Randy Niemann
Careerverified
Per 600 PAverified
8
145.45
David Hernandez
Career
Per 600 PA
1
120
Randy Niemann
Careerverified
Per 600 PAverified
8
145.45
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
David Hernandez
Career
Per 600 PA
0.18
21.64
Randy Niemann
Careerverified
Per 600 PAverified
1.8
32.79
David Hernandez
Career
Per 600 PA
1
120
Randy Niemann
Careerverified
Per 600 PAverified
8
145.45
David Hernandez
Career
Per 600 PA
1
120
Randy Niemann
Careerverified
Per 600 PAverified
10
181.82
David Hernandez
Career
Per 600 PA
0.2
0.2
Randy Niemann
Careerverified
Per 600 PAverified
0.313
0.313
David Hernandez
Career
Per 600 PA
0.2
0.2
Randy Niemann
Careerverified
Per 600 PAverified
0.267
0.267
David Hernandez
Career
Per 600 PA
0.4
0.4
Randy Niemann
Careerverified
Per 600 PAverified
0.579
0.579
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
David Hernandez
Career
Per 600 PA
0.14
0.14
Randy Niemann
Careerverified
Per 600 PAverified
0.207
0.207
David Hernandez
Career
Per 600 PA
0.25
0.25
Randy Niemann
Careerverified
Per 600 PAverified
0.417
0.417
David Hernandez
Career
Per 600 PA
0.25
0.25
Randy Niemann
Careerverified
Per 600 PAverified
0.348
0.348
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Careerverified
Per 600 PAverified
2
36.36
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Careerverified
Per 600 PAverified
2
36.36
David Hernandez
Career
Per 600 PA
0.18
21.95
Randy Niemann
Careerverified
Per 600 PAverified
2.54
46.1
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Careerverified
Per 600 PAverified
2
36.36
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
David Hernandez
Careerverified
Per 600 PAverified
1
120
Randy Niemann
Career
Per 600 PA
7
127.27
David Hernandez
Careerverified
Per 600 PAverified
5
5
Randy Niemann
Career
Per 600 PA
4.71
4.71
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Careerverified
Per 600 PAverified
0.29
0.29
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Careerverified
Per 600 PAverified
1
18.18
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
David Hernandez
Careerverified
Per 600 PAverified
0
0
Randy Niemann
Career
Per 600 PA
2
36.36
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
David Hernandez
Career
Per 600 PA
0
0
Randy Niemann
Career
Per 600 PA
0
0
David Hernandez
Career
Per 600 PA
Randy Niemann
Career
Per 600 PA