Chuck Hartenstein vs. Jack O'Connor — Career Comparison

Chuck Hartenstein
Silent GenerationTexasThrows RightBats RightNorth AmericaChicago CubsNational LeagueRelief Pitcher
Jack O'Connor
Baby BoomersCaliforniaThrows LeftBats LeftNorth AmericaMinnesota TwinsAmerican LeagueRelief Pitcher

Chuck Hartenstein 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 Chuck Hartenstein and 80 for Jack O'Connor, with skill-based marks of DICE+ 89 and 86 respectively. If forced to pick, Chuck Hartenstein gets the slight nod, but this is a genuinely even pairing.

Pitching Stats for Chuck Hartenstein and Jack O'Connor

Chuck Hartenstein
Career
Per 9 Innings
6
6
Jack O'Connor
Career
Per 9 Innings
6
6
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
187
5.67
Jack O'Connor
Career
Per 9 Innings
129
3.64
Chuck Hartenstein
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
28
0.79
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
17
0.52
Jack O'Connor
Career
Per 9 Innings
14
0.4
Chuck Hartenstein
Career
Per 9 Innings
19
0.58
Jack O'Connor
Careerverified
Per 9 Inningsverified
17
0.48
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
47.22
47.22
Jack O'Connor
Career
Per 9 Innings
45.16
45.16
Chuck Hartenstein
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
21.71
21.71
Chuck Hartenstein
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
6
0.17
Chuck Hartenstein
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
1
0.03
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
23
0.7
Jack O'Connor
Career
Per 9 Innings
2
0.06
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
149
4.52
Jack O'Connor
Career
Per 9 Innings
173
4.89
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
4.52
4.52
Jack O'Connor
Career
Per 9 Innings
4.89
4.89
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
4.23
4.23
Jack O'Connor
Career
Per 9 Innings
5.02
5.02
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
4.57
4.57
Jack O'Connor
Career
Per 9 Innings
4.93
4.93
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
0.275
0.275
Jack O'Connor
Career
Per 9 Innings
0.278
0.278
Chuck Hartenstein
Career
Per 9 Innings
891
27
Jack O'Connor
Careerverified
Per 9 Innings
956
27
Chuck Hartenstein
Career
Per 9 Innings
297
9
Jack O'Connor
Careerverified
Per 9 Innings
318.2
9
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
317
9.61
Jack O'Connor
Career
Per 9 Innings
343
9.69
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
9.61
9.61
Jack O'Connor
Career
Per 9 Innings
9.69
9.69
Chuck Hartenstein
Careerverified
Per 9 Innings
34
1.03
Jack O'Connor
Career
Per 9 Inningsverified
36
1.02
Chuck Hartenstein
Career
Per 9 Innings
1.03
1.03
Jack O'Connor
Careerverified
Per 9 Inningsverified
1.02
1.02
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
0.18
0.18
Jack O'Connor
Career
Per 9 Innings
0.28
0.28
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
89
2.7
Jack O'Connor
Career
Per 9 Innings
163
4.6
Chuck Hartenstein
Careerverified
Per 9 Innings
21
0.64
Jack O'Connor
Career
Per 9 Inningsverified
22
0.62
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
2.7
2.7
Jack O'Connor
Career
Per 9 Innings
4.6
4.6
Chuck Hartenstein
Career
Per 9 Innings
135
4.09
Jack O'Connor
Careerverified
Per 9 Inningsverified
177
5
Chuck Hartenstein
Career
Per 9 Innings
4.09
4.09
Jack O'Connor
Careerverified
Per 9 Inningsverified
5
5
Chuck Hartenstein
Career
Per 9 Innings
0.72
0.72
Jack O'Connor
Careerverified
Per 9 Inningsverified
1.37
1.37
Chuck Hartenstein
Career
Per 9 Innings
0.754
0.754
Jack O'Connor
Careerverified
Per 9 Inningsverified
1.067
1.067
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
5
0.15
Jack O'Connor
Career
Per 9 Innings
10
0.28
Chuck Hartenstein
Career
Per 9 Innings
9
0.27
Jack O'Connor
Careerverified
Per 9 Inningsverified
4
0.11
Chuck Hartenstein
Career
Per 9 Innings
3
0.09
Jack O'Connor
Careerverified
Per 9 Inningsverified
2
0.06
Chuck Hartenstein
Career
Per 9 Innings
1262
38.24
Jack O'Connor
Careerverified
Per 9 Inningsverified
1426
40.27
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
88
2.67
Jack O'Connor
Career
Per 9 Innings
37
1.04
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
157
4.76
Jack O'Connor
Career
Per 9 Innings
187
5.28
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
4.76
4.76
Jack O'Connor
Career
Per 9 Innings
5.28
5.28
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
8
0.24
Jack O'Connor
Career
Per 9 Innings
15
0.42
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
2
0.06
Jack O'Connor
Career
Per 9 Innings
11
0.31
Chuck Hartenstein
Career
Per 9 Innings
4
0.12
Jack O'Connor
Careerverified
Per 9 Inningsverified
36
1.02
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
1.367
1.367
Jack O'Connor
Career
Per 9 Innings
1.588
1.588
Chuck Hartenstein
Career
Per 9 Inningsverified
1154
34.97
Jack O'Connor
Careerverified
Per 9 Innings
1233
34.82
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
0.84
0.84
Jack O'Connor
Career
Per 9 Innings
1.45
1.45
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
0.287
0.287
Jack O'Connor
Career
Per 9 Innings
0.301
0.301
Chuck Hartenstein
Career
Per 9 Innings
38.24
38.24
Jack O'Connor
Careerverified
Per 9 Inningsverified
40.27
40.27

Fielding Stats for Chuck Hartenstein and Jack O'Connor

Chuck Hartenstein
Career
Per 9 Innings
6
6
Jack O'Connor
Career
Per 9 Innings
6
6
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
187
5.67
Jack O'Connor
Career
Per 9 Innings
129
3.64
Chuck Hartenstein
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
28
0.79
Chuck Hartenstein
Career
Per 9 Innings
891
27
Jack O'Connor
Careerverified
Per 9 Innings
956
27
Chuck Hartenstein
Career
Per 9 Innings
297
9
Jack O'Connor
Careerverified
Per 9 Innings
318.2
9
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
22
0.67
Jack O'Connor
Career
Per 9 Innings
10
0.28
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
58
1.76
Jack O'Connor
Career
Per 9 Innings
23
0.65
Chuck Hartenstein
Career
Per 9 Innings
4
0.12
Jack O'Connor
Careerverified
Per 9 Inningsverified
3
0.08
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
84
2.55
Jack O'Connor
Career
Per 9 Innings
36
1.02
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
80
2.42
Jack O'Connor
Career
Per 9 Innings
33
0.93
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
95.24
95.24
Jack O'Connor
Career
Per 9 Innings
91.67
91.67
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
0.428
0.428
Jack O'Connor
Career
Per 9 Innings
0.256
0.256
Chuck Hartenstein
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
21.71
21.71
Chuck Hartenstein
Career
Per 9 Innings
3
0.09
Jack O'Connor
Careerverified
Per 9 Inningsverified
5
0.14
Chuck Hartenstein
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
Chuck Hartenstein
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
Chuck Hartenstein
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
Chuck Hartenstein
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0

Hitting Stats for Chuck Hartenstein and Jack O'Connor

Chuck Hartenstein
Careerverified
Per 600 PAverified
7
7
Jack O'Connor
Career
Per 600 PA
6
Chuck Hartenstein
Careerverified
Per 600 PAverified
188
2685.71
Jack O'Connor
Career
Per 600 PA
129
Chuck Hartenstein
Careerverified
Per 600 PAverified
42
600
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Careerverified
Per 600 PAverified
37
528.57
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.054
0.054
Jack O'Connor
Career
Per 600 PA
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.25
0.25
Jack O'Connor
Career
Per 600 PA
Chuck Hartenstein
Careerverified
Per 600 PAverified
2
28.57
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Careerverified
Per 600 PAverified
2
28.57
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Chuck Hartenstein
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Chuck Hartenstein
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.28
4.03
Jack O'Connor
Career
Per 600 PA
Chuck Hartenstein
Careerverified
Per 600 PAverified
2
28.57
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Careerverified
Per 600 PAverified
5
71.43
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.125
0.125
Jack O'Connor
Career
Per 600 PA
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.054
0.054
Jack O'Connor
Career
Per 600 PA
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.179
0.179
Jack O'Connor
Career
Per 600 PA
Chuck Hartenstein
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.07
0.07
Jack O'Connor
Career
Per 600 PA
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.143
0.143
Jack O'Connor
Career
Per 600 PA
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.125
0.125
Jack O'Connor
Career
Per 600 PA
Chuck Hartenstein
Careerverified
Per 600 PAverified
1
14.29
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Careerverified
Per 600 PAverified
1
14.29
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Careerverified
Per 600 PAverified
2
28.57
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Careerverified
Per 600 PAverified
-1.55
-22.14
Jack O'Connor
Career
Per 600 PA
Chuck Hartenstein
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Careerverified
Per 600 PAverified
3
42.86
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Career
Per 600 PA
21
300
Jack O'Connor
Careerverified
Per 600 PAverified
0
Chuck Hartenstein
Careerverified
Per 600 PAverified
2
2
Jack O'Connor
Career
Per 600 PA
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.14
0.14
Jack O'Connor
Career
Per 600 PA
Chuck Hartenstein
Careerverified
Per 600 PAverified
2
28.57
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Chuck Hartenstein
Career
Per 600 PA
Jack O'Connor
Career
Per 600 PA