Chuck Hartenstein vs. Mike O'Connor — Career Comparison

Chuck Hartenstein
Silent GenerationTexasThrows RightBats RightNorth AmericaChicago CubsNational LeagueRelief Pitcher
Mike O'Connor
Gen XTexasThrows LeftBats LeftNorth AmericaWashington NationalsNational LeagueStarting Pitcher

Mike O'Connor built a career as a starting pitcher and Chuck Hartenstein as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Chuck Hartenstein posted stronger surface numbers — ERA 4.52 and WHIP 1.438 compared to 5.3 and 1.459 for Mike O'Connor. By the career numbers, Chuck Hartenstein had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Chuck Hartenstein and Mike O'Connor

Chuck Hartenstein
Careerverified
Per 9 Inningsverified
6
6
Mike O'Connor
Career
Per 9 Innings
3
3
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
187
5.67
Mike O'Connor
Career
Per 9 Innings
35
2.61
Chuck Hartenstein
Career
Per 9 Innings
0
0
Mike O'Connor
Careerverified
Per 9 Inningsverified
21
1.57
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
17
0.52
Mike O'Connor
Career
Per 9 Innings
4
0.3
Chuck Hartenstein
Career
Per 9 Inningsverified
19
0.58
Mike O'Connor
Careerverified
Per 9 Innings
10
0.75
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
47.22
47.22
Mike O'Connor
Career
Per 9 Innings
28.57
28.57
Chuck Hartenstein
Career
Per 9 Innings
0
0
Mike O'Connor
Careerverified
Per 9 Inningsverified
60
60
Chuck Hartenstein
Career
Per 9 Innings
0
0
Mike O'Connor
Career
Per 9 Innings
0
0
Chuck Hartenstein
Career
Per 9 Innings
0
0
Mike O'Connor
Career
Per 9 Innings
0
0
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
23
0.7
Mike O'Connor
Career
Per 9 Innings
0
0
Chuck Hartenstein
Career
Per 9 Inningsverified
149
4.52
Mike O'Connor
Careerverified
Per 9 Innings
71
5.3
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
4.52
4.52
Mike O'Connor
Career
Per 9 Innings
5.3
5.3
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
4.23
4.23
Mike O'Connor
Career
Per 9 Innings
4.55
4.55
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
4.57
4.57
Mike O'Connor
Career
Per 9 Innings
5.43
5.43
Chuck Hartenstein
Career
Per 9 Innings
0.275
0.275
Mike O'Connor
Careerverified
Per 9 Inningsverified
0.248
0.248
Chuck Hartenstein
Careerverified
Per 9 Innings
891
27
Mike O'Connor
Career
Per 9 Innings
362
27
Chuck Hartenstein
Careerverified
Per 9 Innings
297
9
Mike O'Connor
Career
Per 9 Innings
120.2
9
Chuck Hartenstein
Career
Per 9 Innings
317
9.61
Mike O'Connor
Careerverified
Per 9 Inningsverified
112
8.35
Chuck Hartenstein
Career
Per 9 Innings
9.61
9.61
Mike O'Connor
Careerverified
Per 9 Inningsverified
8.35
8.35
Chuck Hartenstein
Career
Per 9 Inningsverified
34
1.03
Mike O'Connor
Careerverified
Per 9 Innings
18
1.34
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
1.03
1.03
Mike O'Connor
Career
Per 9 Innings
1.34
1.34
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
0.18
0.18
Mike O'Connor
Career
Per 9 Innings
0.51
0.51
Chuck Hartenstein
Career
Per 9 Inningsverified
89
2.7
Mike O'Connor
Careerverified
Per 9 Innings
59
4.4
Chuck Hartenstein
Career
Per 9 Innings
21
0.64
Mike O'Connor
Careerverified
Per 9 Inningsverified
5
0.37
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
2.7
2.7
Mike O'Connor
Career
Per 9 Innings
4.4
4.4
Chuck Hartenstein
Careerverified
Per 9 Innings
135
4.09
Mike O'Connor
Career
Per 9 Inningsverified
71
5.3
Chuck Hartenstein
Career
Per 9 Innings
4.09
4.09
Mike O'Connor
Careerverified
Per 9 Inningsverified
5.3
5.3
Chuck Hartenstein
Career
Per 9 Innings
0.72
0.72
Mike O'Connor
Careerverified
Per 9 Inningsverified
2.03
2.03
Chuck Hartenstein
Career
Per 9 Innings
0.754
0.754
Mike O'Connor
Careerverified
Per 9 Inningsverified
1.077
1.077
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
5
0.15
Mike O'Connor
Career
Per 9 Innings
10
0.75
Chuck Hartenstein
Career
Per 9 Inningsverified
9
0.27
Mike O'Connor
Careerverified
Per 9 Innings
8
0.6
Chuck Hartenstein
Career
Per 9 Innings
3
0.09
Mike O'Connor
Careerverified
Per 9 Inningsverified
0
0
Chuck Hartenstein
Careerverified
Per 9 Innings
1262
38.24
Mike O'Connor
Career
Per 9 Inningsverified
532
39.68
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
88
2.67
Mike O'Connor
Career
Per 9 Innings
2
0.15
Chuck Hartenstein
Career
Per 9 Inningsverified
157
4.76
Mike O'Connor
Careerverified
Per 9 Innings
76
5.67
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
4.76
4.76
Mike O'Connor
Career
Per 9 Innings
5.67
5.67
Chuck Hartenstein
Career
Per 9 Inningsverified
8
0.24
Mike O'Connor
Career
Per 9 Innings
8
0.6
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
2
0.06
Mike O'Connor
Career
Per 9 Innings
5
0.37
Chuck Hartenstein
Career
Per 9 Innings
4
0.12
Mike O'Connor
Careerverified
Per 9 Inningsverified
9
0.67
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
1.367
1.367
Mike O'Connor
Career
Per 9 Innings
1.417
1.417
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
1154
34.97
Mike O'Connor
Career
Per 9 Innings
452
33.71
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
0.84
0.84
Mike O'Connor
Career
Per 9 Innings
2.17
2.17
Chuck Hartenstein
Career
Per 9 Innings
0.287
0.287
Mike O'Connor
Careerverified
Per 9 Inningsverified
0.259
0.259
Chuck Hartenstein
Career
Per 9 Innings
38.24
38.24
Mike O'Connor
Careerverified
Per 9 Inningsverified
39.68
39.68

Fielding Stats for Chuck Hartenstein and Mike O'Connor

Chuck Hartenstein
Careerverified
Per 9 Inningsverified
6
6
Mike O'Connor
Career
Per 9 Innings
3
3
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
187
5.67
Mike O'Connor
Career
Per 9 Innings
35
2.61
Chuck Hartenstein
Career
Per 9 Innings
0
0
Mike O'Connor
Careerverified
Per 9 Inningsverified
21
1.57
Chuck Hartenstein
Careerverified
Per 9 Innings
891
27
Mike O'Connor
Career
Per 9 Innings
362
27
Chuck Hartenstein
Careerverified
Per 9 Innings
297
9
Mike O'Connor
Career
Per 9 Innings
120.2
9
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
22
0.67
Mike O'Connor
Career
Per 9 Innings
4
0.3
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
58
1.76
Mike O'Connor
Career
Per 9 Innings
10
0.75
Chuck Hartenstein
Career
Per 9 Innings
4
0.12
Mike O'Connor
Careerverified
Per 9 Inningsverified
1
0.07
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
84
2.55
Mike O'Connor
Career
Per 9 Innings
15
1.12
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
80
2.42
Mike O'Connor
Career
Per 9 Innings
14
1.04
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
95.24
95.24
Mike O'Connor
Career
Per 9 Innings
93.33
93.33
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
0.428
0.428
Mike O'Connor
Career
Per 9 Innings
0.4
0.4
Chuck Hartenstein
Career
Per 9 Innings
0
0
Mike O'Connor
Careerverified
Per 9 Inningsverified
60
60
Chuck Hartenstein
Careerverified
Per 9 Inningsverified
3
0.09
Mike O'Connor
Career
Per 9 Innings
0
0
Chuck Hartenstein
Career
Per 9 Innings
0
0
Mike O'Connor
Career
Per 9 Innings
0
0
Chuck Hartenstein
Career
Per 9 Innings
0
0
Mike O'Connor
Career
Per 9 Innings
0
0
Chuck Hartenstein
Career
Per 9 Innings
0
0
Mike O'Connor
Career
Per 9 Innings
0
0
Chuck Hartenstein
Career
Per 9 Innings
0
0
Mike O'Connor
Career
Per 9 Innings
0
0

Hitting Stats for Chuck Hartenstein and Mike O'Connor

Chuck Hartenstein
Careerverified
Per 600 PAverified
7
7
Mike O'Connor
Career
Per 600 PA
3
3
Chuck Hartenstein
Careerverified
Per 600 PAverified
188
2685.71
Mike O'Connor
Career
Per 600 PA
35
600
Chuck Hartenstein
Careerverified
Per 600 PA
42
600
Mike O'Connor
Career
Per 600 PA
35
600
Chuck Hartenstein
Careerverified
Per 600 PA
37
528.57
Mike O'Connor
Career
Per 600 PAverified
33
565.71
Chuck Hartenstein
Career
Per 600 PA
0.054
0.054
Mike O'Connor
Careerverified
Per 600 PAverified
0.061
0.061
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.25
0.25
Mike O'Connor
Career
Per 600 PA
0.186
0.186
Chuck Hartenstein
Career
Per 600 PA
2
28.57
Mike O'Connor
Career
Per 600 PAverified
2
34.29
Chuck Hartenstein
Career
Per 600 PA
2
28.57
Mike O'Connor
Career
Per 600 PAverified
2
34.29
Chuck Hartenstein
Career
Per 600 PA
0
0
Mike O'Connor
Career
Per 600 PA
0
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Mike O'Connor
Career
Per 600 PA
0
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Mike O'Connor
Career
Per 600 PA
0
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Mike O'Connor
Career
Per 600 PA
0
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Mike O'Connor
Career
Per 600 PA
0
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Mike O'Connor
Career
Per 600 PA
0
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Mike O'Connor
Career
Per 600 PA
0
0
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.28
4.03
Mike O'Connor
Career
Per 600 PA
0.17
2.93
Chuck Hartenstein
Career
Per 600 PA
2
28.57
Mike O'Connor
Career
Per 600 PAverified
2
34.29
Chuck Hartenstein
Careerverified
Per 600 PAverified
5
71.43
Mike O'Connor
Career
Per 600 PA
3
51.43
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.125
0.125
Mike O'Connor
Career
Per 600 PA
0.088
0.088
Chuck Hartenstein
Career
Per 600 PA
0.054
0.054
Mike O'Connor
Careerverified
Per 600 PAverified
0.061
0.061
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.179
0.179
Mike O'Connor
Career
Per 600 PA
0.149
0.149
Chuck Hartenstein
Career
Per 600 PA
0
0
Mike O'Connor
Career
Per 600 PA
0
0
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.07
0.07
Mike O'Connor
Career
Per 600 PA
0.055
0.055
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.143
0.143
Mike O'Connor
Career
Per 600 PA
0.097
0.097
Chuck Hartenstein
Career
Per 600 PA
0.125
0.125
Mike O'Connor
Careerverified
Per 600 PAverified
0.143
0.143
Chuck Hartenstein
Career
Per 600 PA
1
14.29
Mike O'Connor
Careerverified
Per 600 PAverified
2
34.29
Chuck Hartenstein
Career
Per 600 PA
1
14.29
Mike O'Connor
Career
Per 600 PAverified
1
17.14
Chuck Hartenstein
Career
Per 600 PA
2
28.57
Mike O'Connor
Careerverified
Per 600 PAverified
3
51.43
Chuck Hartenstein
Careerverified
Per 600 PAverified
-1.55
-22.14
Mike O'Connor
Career
Per 600 PA
-1.8
-30.92
Chuck Hartenstein
Career
Per 600 PA
0
0
Mike O'Connor
Career
Per 600 PA
0
0
Chuck Hartenstein
Careerverified
Per 600 PAverified
3
42.86
Mike O'Connor
Career
Per 600 PA
1
17.14
Chuck Hartenstein
Career
Per 600 PA
0
0
Mike O'Connor
Career
Per 600 PA
0
0
Chuck Hartenstein
Career
Per 600 PAverified
21
300
Mike O'Connor
Careerverified
Per 600 PA
19
325.71
Chuck Hartenstein
Careerverified
Per 600 PAverified
2
2
Mike O'Connor
Career
Per 600 PA
1.84
1.84
Chuck Hartenstein
Careerverified
Per 600 PAverified
0.14
0.14
Mike O'Connor
Career
Per 600 PA
0.05
0.05
Chuck Hartenstein
Careerverified
Per 600 PAverified
2
28.57
Mike O'Connor
Career
Per 600 PA
1
17.14
Chuck Hartenstein
Career
Per 600 PA
0
0
Mike O'Connor
Career
Per 600 PA
0
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Mike O'Connor
Career
Per 600 PA
0
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Mike O'Connor
Career
Per 600 PA
0
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Mike O'Connor
Career
Per 600 PA
0
0
Chuck Hartenstein
Career
Per 600 PA
0
0
Mike O'Connor
Career
Per 600 PA
0
0
Chuck Hartenstein
Career
Per 600 PA
Mike O'Connor
Career
Per 600 PA