Jack O'Connor vs. Bruce Zimmermann — Career Comparison

Jack O'Connor
Baby BoomersCaliforniaThrows LeftBats LeftNorth AmericaMinnesota TwinsAmerican LeagueRelief Pitcher
Bruce Zimmermann
MillenialMarylandThrows LeftBats LeftNorth AmericaMilwaukee BrewersNational LeagueStarting Pitcher

Bruce Zimmermann built a career as a starting pitcher and Jack O'Connor as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jack O'Connor posted stronger surface numbers — ERA 4.89 and WHIP 1.657 compared to 5.64 and 1.460 for Bruce Zimmermann. By the career numbers, Jack O'Connor had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jack O'Connor and Bruce Zimmermann

Jack O'Connor
Careerverified
Per 9 Inningsverified
6
6
Bruce Zimmermann
Career
Per 9 Innings
5
5
Jack O'Connor
Careerverified
Per 9 Inningsverified
129
3.64
Bruce Zimmermann
Career
Per 9 Innings
39
2.14
Jack O'Connor
Career
Per 9 Innings
28
0.79
Bruce Zimmermann
Career
Per 9 Inningsverified
28
1.53
Jack O'Connor
Careerverified
Per 9 Innings
14
0.4
Bruce Zimmermann
Career
Per 9 Inningsverified
8
0.44
Jack O'Connor
Career
Per 9 Inningsverified
17
0.48
Bruce Zimmermann
Careerverified
Per 9 Innings
11
0.6
Jack O'Connor
Careerverified
Per 9 Inningsverified
45.16
45.16
Bruce Zimmermann
Career
Per 9 Innings
42.11
42.11
Jack O'Connor
Career
Per 9 Innings
21.71
21.71
Bruce Zimmermann
Careerverified
Per 9 Inningsverified
71.79
71.79
Jack O'Connor
Careerverified
Per 9 Inningsverified
6
0.17
Bruce Zimmermann
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
1
0.03
Bruce Zimmermann
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
2
0.06
Bruce Zimmermann
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Inningsverified
173
4.89
Bruce Zimmermann
Careerverified
Per 9 Innings
103
5.64
Jack O'Connor
Careerverified
Per 9 Inningsverified
4.89
4.89
Bruce Zimmermann
Career
Per 9 Innings
5.64
5.64
Jack O'Connor
Careerverified
Per 9 Inningsverified
5.02
5.02
Bruce Zimmermann
Career
Per 9 Innings
6.07
6.07
Jack O'Connor
Careerverified
Per 9 Inningsverified
4.93
4.93
Bruce Zimmermann
Career
Per 9 Innings
5.62
5.62
Jack O'Connor
Careerverified
Per 9 Inningsverified
0.278
0.278
Bruce Zimmermann
Career
Per 9 Innings
0.301
0.301
Jack O'Connor
Careerverified
Per 9 Innings
956
27
Bruce Zimmermann
Career
Per 9 Innings
493
27
Jack O'Connor
Careerverified
Per 9 Innings
318.2
9
Bruce Zimmermann
Career
Per 9 Innings
164.1
9
Jack O'Connor
Career
Per 9 Inningsverified
343
9.69
Bruce Zimmermann
Careerverified
Per 9 Innings
202
11.06
Jack O'Connor
Careerverified
Per 9 Inningsverified
9.69
9.69
Bruce Zimmermann
Career
Per 9 Innings
11.06
11.06
Jack O'Connor
Careerverified
Per 9 Inningsverified
36
1.02
Bruce Zimmermann
Career
Per 9 Innings
42
2.3
Jack O'Connor
Careerverified
Per 9 Inningsverified
1.02
1.02
Bruce Zimmermann
Career
Per 9 Innings
2.3
2.3
Jack O'Connor
Careerverified
Per 9 Inningsverified
0.28
0.28
Bruce Zimmermann
Career
Per 9 Innings
1.08
1.08
Jack O'Connor
Career
Per 9 Innings
163
4.6
Bruce Zimmermann
Careerverified
Per 9 Inningsverified
38
2.08
Jack O'Connor
Career
Per 9 Innings
22
0.62
Bruce Zimmermann
Careerverified
Per 9 Inningsverified
0
0
Jack O'Connor
Career
Per 9 Innings
4.6
4.6
Bruce Zimmermann
Careerverified
Per 9 Inningsverified
2.08
2.08
Jack O'Connor
Careerverified
Per 9 Innings
177
5
Bruce Zimmermann
Career
Per 9 Inningsverified
127
6.96
Jack O'Connor
Career
Per 9 Innings
5
5
Bruce Zimmermann
Careerverified
Per 9 Inningsverified
6.96
6.96
Jack O'Connor
Career
Per 9 Innings
1.37
1.37
Bruce Zimmermann
Careerverified
Per 9 Inningsverified
3.26
3.26
Jack O'Connor
Careerverified
Per 9 Inningsverified
1.067
1.067
Bruce Zimmermann
Career
Per 9 Innings
1.004
1.004
Jack O'Connor
Career
Per 9 Innings
10
0.28
Bruce Zimmermann
Careerverified
Per 9 Inningsverified
4
0.22
Jack O'Connor
Careerverified
Per 9 Inningsverified
4
0.11
Bruce Zimmermann
Career
Per 9 Innings
8
0.44
Jack O'Connor
Career
Per 9 Innings
2
0.06
Bruce Zimmermann
Careerverified
Per 9 Inningsverified
1
0.05
Jack O'Connor
Careerverified
Per 9 Inningsverified
1426
40.27
Bruce Zimmermann
Career
Per 9 Innings
725
39.71
Jack O'Connor
Careerverified
Per 9 Inningsverified
37
1.04
Bruce Zimmermann
Career
Per 9 Innings
6
0.33
Jack O'Connor
Career
Per 9 Inningsverified
187
5.28
Bruce Zimmermann
Careerverified
Per 9 Innings
109
5.97
Jack O'Connor
Careerverified
Per 9 Inningsverified
5.28
5.28
Bruce Zimmermann
Career
Per 9 Innings
5.97
5.97
Jack O'Connor
Career
Per 9 Innings
15
0.42
Bruce Zimmermann
Careerverified
Per 9 Inningsverified
2
0.11
Jack O'Connor
Career
Per 9 Inningsverified
11
0.31
Bruce Zimmermann
Careerverified
Per 9 Innings
6
0.33
Jack O'Connor
Careerverified
Per 9 Inningsverified
36
1.02
Bruce Zimmermann
Career
Per 9 Innings
18
0.99
Jack O'Connor
Career
Per 9 Innings
1.588
1.588
Bruce Zimmermann
Careerverified
Per 9 Inningsverified
1.46
1.46
Jack O'Connor
Careerverified
Per 9 Innings
1233
34.82
Bruce Zimmermann
Career
Per 9 Inningsverified
671
36.75
Jack O'Connor
Careerverified
Per 9 Inningsverified
1.45
1.45
Bruce Zimmermann
Career
Per 9 Innings
2.79
2.79
Jack O'Connor
Careerverified
Per 9 Inningsverified
0.301
0.301
Bruce Zimmermann
Career
Per 9 Innings
0.319
0.319
Jack O'Connor
Careerverified
Per 9 Inningsverified
40.27
40.27
Bruce Zimmermann
Career
Per 9 Innings
39.71
39.71

Fielding Stats for Jack O'Connor and Bruce Zimmermann

Jack O'Connor
Careerverified
Per 9 Inningsverified
6
6
Bruce Zimmermann
Career
Per 9 Innings
5
5
Jack O'Connor
Careerverified
Per 9 Inningsverified
129
3.64
Bruce Zimmermann
Career
Per 9 Innings
39
2.14
Jack O'Connor
Career
Per 9 Innings
28
0.79
Bruce Zimmermann
Career
Per 9 Inningsverified
28
1.53
Jack O'Connor
Careerverified
Per 9 Innings
956
27
Bruce Zimmermann
Career
Per 9 Innings
493
27
Jack O'Connor
Careerverified
Per 9 Innings
318.2
9
Bruce Zimmermann
Career
Per 9 Innings
164.1
9
Jack O'Connor
Careerverified
Per 9 Inningsverified
10
0.28
Bruce Zimmermann
Career
Per 9 Innings
2
0.11
Jack O'Connor
Careerverified
Per 9 Innings
23
0.65
Bruce Zimmermann
Career
Per 9 Inningsverified
12
0.66
Jack O'Connor
Career
Per 9 Inningsverified
3
0.08
Bruce Zimmermann
Careerverified
Per 9 Innings
2
0.11
Jack O'Connor
Careerverified
Per 9 Inningsverified
36
1.02
Bruce Zimmermann
Career
Per 9 Innings
16
0.88
Jack O'Connor
Careerverified
Per 9 Inningsverified
33
0.93
Bruce Zimmermann
Career
Per 9 Innings
14
0.77
Jack O'Connor
Careerverified
Per 9 Inningsverified
91.67
91.67
Bruce Zimmermann
Career
Per 9 Innings
87.5
87.5
Jack O'Connor
Career
Per 9 Innings
0.256
0.256
Bruce Zimmermann
Careerverified
Per 9 Inningsverified
0.359
0.359
Jack O'Connor
Career
Per 9 Innings
21.71
21.71
Bruce Zimmermann
Careerverified
Per 9 Inningsverified
71.79
71.79
Jack O'Connor
Careerverified
Per 9 Inningsverified
5
0.14
Bruce Zimmermann
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
Bruce Zimmermann
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
Bruce Zimmermann
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
Bruce Zimmermann
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
Bruce Zimmermann
Career
Per 9 Innings
0
0

Hitting Stats for Jack O'Connor and Bruce Zimmermann

Jack O'Connor
Careerverified
Per 600 PA
6
Bruce Zimmermann
Career
Per 600 PAverified
5
5
Jack O'Connor
Careerverified
Per 600 PA
129
Bruce Zimmermann
Career
Per 600 PAverified
39
5850
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Careerverified
Per 600 PAverified
4
600
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Careerverified
Per 600 PAverified
4
600
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Career
Per 600 PA
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Career
Per 600 PA
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Careerverified
Per 600 PAverified
-0.43
-64.8
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Careerverified
Per 600 PAverified
0
Bruce Zimmermann
Career
Per 600 PA
3
450
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Careerverified
Per 600 PAverified
1.33
1.33
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Bruce Zimmermann
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Bruce Zimmermann
Career
Per 600 PA