David Hernandez vs. Jack O'Connor — Career Comparison

David Hernandez
MillenialCaliforniaThrows RightBats RightNorth AmericaArizona DiamondbacksNational LeagueRelief Pitcher
Jack O'Connor
Baby BoomersCaliforniaThrows LeftBats LeftNorth AmericaMinnesota TwinsAmerican LeagueRelief Pitcher

David Hernandez and Jack O'Connor are about as close as two relievers get — the gap between them is negligible across the key measures. Their run-prevention numbers were nearly identical — ERA+ of 83 for David Hernandez and 80 for Jack O'Connor, with skill-based marks of DICE+ 89 and 86 respectively. If forced to pick, David Hernandez gets the slight nod, but this is a genuinely even pairing.

Pitching Stats for David Hernandez and Jack O'Connor

David Hernandez
Careerverified
Per 9 Inningsverified
10
10
Jack O'Connor
Career
Per 9 Innings
6
6
David Hernandez
Careerverified
Per 9 Inningsverified
547
7.59
Jack O'Connor
Career
Per 9 Innings
129
3.64
David Hernandez
Career
Per 9 Innings
27
0.37
Jack O'Connor
Careerverified
Per 9 Inningsverified
28
0.79
David Hernandez
Careerverified
Per 9 Inningsverified
38
0.53
Jack O'Connor
Career
Per 9 Innings
14
0.4
David Hernandez
Career
Per 9 Innings
47
0.65
Jack O'Connor
Careerverified
Per 9 Inningsverified
17
0.48
David Hernandez
Career
Per 9 Innings
44.71
44.71
Jack O'Connor
Careerverified
Per 9 Inningsverified
45.16
45.16
David Hernandez
Career
Per 9 Innings
4.94
4.94
Jack O'Connor
Careerverified
Per 9 Inningsverified
21.71
21.71
David Hernandez
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
6
0.17
David Hernandez
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
1
0.03
David Hernandez
Careerverified
Per 9 Inningsverified
24
0.33
Jack O'Connor
Career
Per 9 Innings
2
0.06
David Hernandez
Career
Per 9 Inningsverified
297
4.12
Jack O'Connor
Careerverified
Per 9 Innings
173
4.89
David Hernandez
Careerverified
Per 9 Inningsverified
4.12
4.12
Jack O'Connor
Career
Per 9 Innings
4.89
4.89
David Hernandez
Careerverified
Per 9 Inningsverified
3.91
3.91
Jack O'Connor
Career
Per 9 Innings
5.02
5.02
David Hernandez
Careerverified
Per 9 Inningsverified
4.01
4.01
Jack O'Connor
Career
Per 9 Innings
4.93
4.93
David Hernandez
Careerverified
Per 9 Inningsverified
0.241
0.241
Jack O'Connor
Career
Per 9 Innings
0.278
0.278
David Hernandez
Careerverified
Per 9 Innings
1946
27
Jack O'Connor
Career
Per 9 Innings
956
27
David Hernandez
Careerverified
Per 9 Innings
648.2
9
Jack O'Connor
Career
Per 9 Innings
318.2
9
David Hernandez
Career
Per 9 Inningsverified
594
8.24
Jack O'Connor
Careerverified
Per 9 Innings
343
9.69
David Hernandez
Careerverified
Per 9 Inningsverified
8.24
8.24
Jack O'Connor
Career
Per 9 Innings
9.69
9.69
David Hernandez
Career
Per 9 Innings
88
1.22
Jack O'Connor
Careerverified
Per 9 Inningsverified
36
1.02
David Hernandez
Career
Per 9 Innings
1.22
1.22
Jack O'Connor
Careerverified
Per 9 Inningsverified
1.02
1.02
David Hernandez
Careerverified
Per 9 Inningsverified
0.16
0.16
Jack O'Connor
Career
Per 9 Innings
0.28
0.28
David Hernandez
Career
Per 9 Inningsverified
253
3.51
Jack O'Connor
Careerverified
Per 9 Innings
163
4.6
David Hernandez
Careerverified
Per 9 Inningsverified
19
0.26
Jack O'Connor
Career
Per 9 Innings
22
0.62
David Hernandez
Careerverified
Per 9 Inningsverified
3.51
3.51
Jack O'Connor
Career
Per 9 Innings
4.6
4.6
David Hernandez
Careerverified
Per 9 Inningsverified
664
9.21
Jack O'Connor
Career
Per 9 Innings
177
5
David Hernandez
Careerverified
Per 9 Inningsverified
9.21
9.21
Jack O'Connor
Career
Per 9 Innings
5
5
David Hernandez
Career
Per 9 Innings
1.21
1.21
Jack O'Connor
Careerverified
Per 9 Inningsverified
1.37
1.37
David Hernandez
Careerverified
Per 9 Inningsverified
1.414
1.414
Jack O'Connor
Career
Per 9 Innings
1.067
1.067
David Hernandez
Career
Per 9 Innings
45
0.62
Jack O'Connor
Careerverified
Per 9 Inningsverified
10
0.28
David Hernandez
Career
Per 9 Innings
26
0.36
Jack O'Connor
Careerverified
Per 9 Inningsverified
4
0.11
David Hernandez
Career
Per 9 Innings
4
0.06
Jack O'Connor
Careerverified
Per 9 Innings
2
0.06
David Hernandez
Careerverified
Per 9 Innings
2774
38.49
Jack O'Connor
Career
Per 9 Inningsverified
1426
40.27
David Hernandez
Careerverified
Per 9 Inningsverified
129
1.79
Jack O'Connor
Career
Per 9 Innings
37
1.04
David Hernandez
Career
Per 9 Inningsverified
311
4.32
Jack O'Connor
Careerverified
Per 9 Innings
187
5.28
David Hernandez
Careerverified
Per 9 Inningsverified
4.32
4.32
Jack O'Connor
Career
Per 9 Innings
5.28
5.28
David Hernandez
Careerverified
Per 9 Inningsverified
14
0.19
Jack O'Connor
Career
Per 9 Innings
15
0.42
David Hernandez
Career
Per 9 Inningsverified
15
0.21
Jack O'Connor
Careerverified
Per 9 Innings
11
0.31
David Hernandez
Career
Per 9 Innings
35
0.49
Jack O'Connor
Careerverified
Per 9 Inningsverified
36
1.02
David Hernandez
Careerverified
Per 9 Inningsverified
1.306
1.306
Jack O'Connor
Career
Per 9 Innings
1.588
1.588
David Hernandez
Careerverified
Per 9 Innings
2466
34.21
Jack O'Connor
Career
Per 9 Inningsverified
1233
34.82
David Hernandez
Careerverified
Per 9 Inningsverified
0.57
0.57
Jack O'Connor
Career
Per 9 Innings
1.45
1.45
David Hernandez
Careerverified
Per 9 Inningsverified
0.295
0.295
Jack O'Connor
Career
Per 9 Innings
0.301
0.301
David Hernandez
Career
Per 9 Innings
38.49
38.49
Jack O'Connor
Careerverified
Per 9 Inningsverified
40.27
40.27

Fielding Stats for David Hernandez and Jack O'Connor

David Hernandez
Careerverified
Per 9 Inningsverified
10
10
Jack O'Connor
Career
Per 9 Innings
6
6
David Hernandez
Careerverified
Per 9 Inningsverified
547
7.59
Jack O'Connor
Career
Per 9 Innings
129
3.64
David Hernandez
Career
Per 9 Innings
27
0.37
Jack O'Connor
Careerverified
Per 9 Inningsverified
28
0.79
David Hernandez
Careerverified
Per 9 Innings
1946
27
Jack O'Connor
Career
Per 9 Innings
956
27
David Hernandez
Careerverified
Per 9 Innings
648.2
9
Jack O'Connor
Career
Per 9 Innings
318.2
9
David Hernandez
Careerverified
Per 9 Inningsverified
34
0.47
Jack O'Connor
Career
Per 9 Innings
10
0.28
David Hernandez
Careerverified
Per 9 Innings
39
0.54
Jack O'Connor
Career
Per 9 Inningsverified
23
0.65
David Hernandez
Career
Per 9 Inningsverified
3
0.04
Jack O'Connor
Career
Per 9 Innings
3
0.08
David Hernandez
Careerverified
Per 9 Inningsverified
76
1.05
Jack O'Connor
Career
Per 9 Innings
36
1.02
David Hernandez
Careerverified
Per 9 Inningsverified
73
1.01
Jack O'Connor
Career
Per 9 Innings
33
0.93
David Hernandez
Careerverified
Per 9 Inningsverified
96.05
96.05
Jack O'Connor
Career
Per 9 Innings
91.67
91.67
David Hernandez
Career
Per 9 Innings
0.134
0.134
Jack O'Connor
Careerverified
Per 9 Inningsverified
0.256
0.256
David Hernandez
Career
Per 9 Innings
4.94
4.94
Jack O'Connor
Careerverified
Per 9 Inningsverified
21.71
21.71
David Hernandez
Career
Per 9 Innings
1
0.01
Jack O'Connor
Careerverified
Per 9 Inningsverified
5
0.14
David Hernandez
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
David Hernandez
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
David Hernandez
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
David Hernandez
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0

Hitting Stats for David Hernandez and Jack O'Connor

David Hernandez
Careerverified
Per 600 PAverified
10
10
Jack O'Connor
Career
Per 600 PA
6
David Hernandez
Careerverified
Per 600 PAverified
547
65640
Jack O'Connor
Career
Per 600 PA
129
David Hernandez
Careerverified
Per 600 PAverified
5
600
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Careerverified
Per 600 PAverified
5
600
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Careerverified
Per 600 PAverified
0.2
0.2
Jack O'Connor
Career
Per 600 PA
David Hernandez
Careerverified
Per 600 PAverified
0.4
0.4
Jack O'Connor
Career
Per 600 PA
David Hernandez
Careerverified
Per 600 PAverified
1
120
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Careerverified
Per 600 PAverified
1
120
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
David Hernandez
Careerverified
Per 600 PAverified
0.18
21.64
Jack O'Connor
Career
Per 600 PA
David Hernandez
Careerverified
Per 600 PAverified
1
120
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Careerverified
Per 600 PAverified
1
120
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Careerverified
Per 600 PAverified
0.2
0.2
Jack O'Connor
Career
Per 600 PA
David Hernandez
Careerverified
Per 600 PAverified
0.2
0.2
Jack O'Connor
Career
Per 600 PA
David Hernandez
Careerverified
Per 600 PAverified
0.4
0.4
Jack O'Connor
Career
Per 600 PA
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
David Hernandez
Careerverified
Per 600 PAverified
0.14
0.14
Jack O'Connor
Career
Per 600 PA
David Hernandez
Careerverified
Per 600 PAverified
0.25
0.25
Jack O'Connor
Career
Per 600 PA
David Hernandez
Careerverified
Per 600 PAverified
0.25
0.25
Jack O'Connor
Career
Per 600 PA
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Careerverified
Per 600 PAverified
0.18
21.95
Jack O'Connor
Career
Per 600 PA
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Career
Per 600 PA
1
120
Jack O'Connor
Careerverified
Per 600 PAverified
0
David Hernandez
Careerverified
Per 600 PAverified
5
5
Jack O'Connor
Career
Per 600 PA
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
David Hernandez
Career
Per 600 PA
Jack O'Connor
Career
Per 600 PA