Jack O'Connor vs. Chris Zachary — Career Comparison

Jack O'Connor
Baby BoomersCaliforniaThrows LeftBats LeftNorth AmericaMinnesota TwinsAmerican LeagueRelief Pitcher
Chris Zachary
Silent GenerationTennesseeThrows RightBats LeftNorth AmericaHouston AstrosAmerican LeagueStarting Pitcher

Chris Zachary 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. Chris Zachary posted stronger surface numbers — ERA 4.57 and WHIP 1.491 compared to 4.89 and 1.657 for Jack O'Connor. By the career numbers, Chris Zachary had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jack O'Connor and Chris Zachary

Jack O'Connor
Career
Per 9 Innings
6
6
Chris Zachary
Careerverified
Per 9 Inningsverified
9
9
Jack O'Connor
Careerverified
Per 9 Inningsverified
129
3.64
Chris Zachary
Career
Per 9 Innings
108
3.02
Jack O'Connor
Career
Per 9 Innings
28
0.79
Chris Zachary
Careerverified
Per 9 Inningsverified
40
1.12
Jack O'Connor
Careerverified
Per 9 Inningsverified
14
0.4
Chris Zachary
Career
Per 9 Innings
10
0.28
Jack O'Connor
Careerverified
Per 9 Inningsverified
17
0.48
Chris Zachary
Career
Per 9 Innings
29
0.81
Jack O'Connor
Careerverified
Per 9 Inningsverified
45.16
45.16
Chris Zachary
Career
Per 9 Innings
25.64
25.64
Jack O'Connor
Career
Per 9 Innings
21.71
21.71
Chris Zachary
Careerverified
Per 9 Inningsverified
37.04
37.04
Jack O'Connor
Careerverified
Per 9 Inningsverified
6
0.17
Chris Zachary
Career
Per 9 Innings
1
0.03
Jack O'Connor
Career
Per 9 Innings
1
0.03
Chris Zachary
Career
Per 9 Innings
1
0.03
Jack O'Connor
Career
Per 9 Innings
2
0.06
Chris Zachary
Career
Per 9 Innings
2
0.06
Jack O'Connor
Career
Per 9 Innings
173
4.89
Chris Zachary
Careerverified
Per 9 Inningsverified
163
4.57
Jack O'Connor
Career
Per 9 Innings
4.89
4.89
Chris Zachary
Careerverified
Per 9 Inningsverified
4.57
4.57
Jack O'Connor
Career
Per 9 Innings
5.02
5.02
Chris Zachary
Careerverified
Per 9 Inningsverified
4.21
4.21
Jack O'Connor
Career
Per 9 Innings
4.93
4.93
Chris Zachary
Careerverified
Per 9 Inningsverified
3.99
3.99
Jack O'Connor
Career
Per 9 Innings
0.278
0.278
Chris Zachary
Careerverified
Per 9 Inningsverified
0.271
0.271
Jack O'Connor
Career
Per 9 Innings
956
27
Chris Zachary
Careerverified
Per 9 Innings
964
27
Jack O'Connor
Career
Per 9 Innings
318.2
9
Chris Zachary
Careerverified
Per 9 Innings
321.1
9
Jack O'Connor
Careerverified
Per 9 Innings
343
9.69
Chris Zachary
Career
Per 9 Inningsverified
344
9.63
Jack O'Connor
Career
Per 9 Innings
9.69
9.69
Chris Zachary
Careerverified
Per 9 Inningsverified
9.63
9.63
Jack O'Connor
Career
Per 9 Innings
36
1.02
Chris Zachary
Careerverified
Per 9 Inningsverified
22
0.62
Jack O'Connor
Career
Per 9 Innings
1.02
1.02
Chris Zachary
Careerverified
Per 9 Inningsverified
0.62
0.62
Jack O'Connor
Career
Per 9 Innings
0.28
0.28
Chris Zachary
Careerverified
Per 9 Inningsverified
0.2
0.2
Jack O'Connor
Career
Per 9 Innings
163
4.6
Chris Zachary
Careerverified
Per 9 Inningsverified
122
3.42
Jack O'Connor
Career
Per 9 Innings
22
0.62
Chris Zachary
Careerverified
Per 9 Inningsverified
13
0.36
Jack O'Connor
Career
Per 9 Innings
4.6
4.6
Chris Zachary
Careerverified
Per 9 Inningsverified
3.42
3.42
Jack O'Connor
Career
Per 9 Innings
177
5
Chris Zachary
Careerverified
Per 9 Inningsverified
184
5.15
Jack O'Connor
Career
Per 9 Innings
5
5
Chris Zachary
Careerverified
Per 9 Inningsverified
5.15
5.15
Jack O'Connor
Career
Per 9 Innings
1.37
1.37
Chris Zachary
Careerverified
Per 9 Inningsverified
1.7
1.7
Jack O'Connor
Careerverified
Per 9 Inningsverified
1.067
1.067
Chris Zachary
Career
Per 9 Innings
0.952
0.952
Jack O'Connor
Careerverified
Per 9 Inningsverified
10
0.28
Chris Zachary
Career
Per 9 Innings
18
0.5
Jack O'Connor
Careerverified
Per 9 Inningsverified
4
0.11
Chris Zachary
Career
Per 9 Innings
11
0.31
Jack O'Connor
Career
Per 9 Innings
2
0.06
Chris Zachary
Careerverified
Per 9 Inningsverified
1
0.03
Jack O'Connor
Careerverified
Per 9 Inningsverified
1426
40.27
Chris Zachary
Career
Per 9 Innings
1415
39.63
Jack O'Connor
Careerverified
Per 9 Inningsverified
37
1.04
Chris Zachary
Career
Per 9 Innings
30
0.84
Jack O'Connor
Career
Per 9 Innings
187
5.28
Chris Zachary
Careerverified
Per 9 Inningsverified
183
5.13
Jack O'Connor
Career
Per 9 Innings
5.28
5.28
Chris Zachary
Careerverified
Per 9 Inningsverified
5.13
5.13
Jack O'Connor
Career
Per 9 Innings
15
0.42
Chris Zachary
Careerverified
Per 9 Inningsverified
6
0.17
Jack O'Connor
Career
Per 9 Innings
11
0.31
Chris Zachary
Careerverified
Per 9 Inningsverified
8
0.22
Jack O'Connor
Careerverified
Per 9 Inningsverified
36
1.02
Chris Zachary
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
1.588
1.588
Chris Zachary
Careerverified
Per 9 Inningsverified
1.45
1.45
Jack O'Connor
Career
Per 9 Innings
1233
34.82
Chris Zachary
Careerverified
Per 9 Inningsverified
1268
35.51
Jack O'Connor
Careerverified
Per 9 Inningsverified
1.45
1.45
Chris Zachary
Career
Per 9 Innings
1.69
1.69
Jack O'Connor
Careerverified
Per 9 Inningsverified
0.301
0.301
Chris Zachary
Career
Per 9 Innings
0.303
0.303
Jack O'Connor
Careerverified
Per 9 Inningsverified
40.27
40.27
Chris Zachary
Career
Per 9 Innings
39.63
39.63

Fielding Stats for Jack O'Connor and Chris Zachary

Jack O'Connor
Career
Per 9 Innings
6
6
Chris Zachary
Careerverified
Per 9 Inningsverified
9
9
Jack O'Connor
Careerverified
Per 9 Inningsverified
129
3.64
Chris Zachary
Career
Per 9 Innings
108
3.02
Jack O'Connor
Career
Per 9 Innings
28
0.79
Chris Zachary
Careerverified
Per 9 Inningsverified
40
1.12
Jack O'Connor
Career
Per 9 Innings
956
27
Chris Zachary
Careerverified
Per 9 Innings
964
27
Jack O'Connor
Career
Per 9 Innings
318.2
9
Chris Zachary
Careerverified
Per 9 Innings
321.1
9
Jack O'Connor
Career
Per 9 Innings
10
0.28
Chris Zachary
Careerverified
Per 9 Inningsverified
19
0.53
Jack O'Connor
Career
Per 9 Innings
23
0.65
Chris Zachary
Careerverified
Per 9 Inningsverified
49
1.37
Jack O'Connor
Careerverified
Per 9 Inningsverified
3
0.08
Chris Zachary
Career
Per 9 Innings
5
0.14
Jack O'Connor
Career
Per 9 Innings
36
1.02
Chris Zachary
Careerverified
Per 9 Inningsverified
73
2.04
Jack O'Connor
Career
Per 9 Innings
33
0.93
Chris Zachary
Careerverified
Per 9 Inningsverified
68
1.9
Jack O'Connor
Career
Per 9 Innings
91.67
91.67
Chris Zachary
Careerverified
Per 9 Inningsverified
93.15
93.15
Jack O'Connor
Career
Per 9 Innings
0.256
0.256
Chris Zachary
Careerverified
Per 9 Inningsverified
0.63
0.63
Jack O'Connor
Career
Per 9 Innings
21.71
21.71
Chris Zachary
Careerverified
Per 9 Inningsverified
37.04
37.04
Jack O'Connor
Careerverified
Per 9 Inningsverified
5
0.14
Chris Zachary
Career
Per 9 Innings
3
0.08
Jack O'Connor
Career
Per 9 Innings
0
0
Chris Zachary
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
Chris Zachary
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
Chris Zachary
Career
Per 9 Innings
0
0
Jack O'Connor
Career
Per 9 Innings
0
0
Chris Zachary
Career
Per 9 Innings
0
0

Hitting Stats for Jack O'Connor and Chris Zachary

Jack O'Connor
Career
Per 600 PA
6
Chris Zachary
Careerverified
Per 600 PAverified
9
9
Jack O'Connor
Careerverified
Per 600 PA
129
Chris Zachary
Career
Per 600 PAverified
110
750
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Careerverified
Per 600 PAverified
88
600
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Careerverified
Per 600 PAverified
83
565.91
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Careerverified
Per 600 PAverified
0.181
0.181
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Careerverified
Per 600 PAverified
0.438
0.438
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Careerverified
Per 600 PAverified
15
102.27
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Careerverified
Per 600 PAverified
13
88.64
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Careerverified
Per 600 PAverified
2
13.64
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Careerverified
Per 600 PAverified
2
13.64
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Careerverified
Per 600 PAverified
0.133
0.133
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Careerverified
Per 600 PAverified
2.9
19.78
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Careerverified
Per 600 PAverified
17
115.91
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Careerverified
Per 600 PAverified
18
122.73
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Careerverified
Per 600 PAverified
0.207
0.207
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Careerverified
Per 600 PAverified
0.205
0.205
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Careerverified
Per 600 PAverified
0.412
0.412
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Careerverified
Per 600 PAverified
0.024
0.024
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Careerverified
Per 600 PAverified
0.144
0.144
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Careerverified
Per 600 PAverified
0.282
0.282
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Careerverified
Per 600 PAverified
0.283
0.283
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Careerverified
Per 600 PAverified
5
34.09
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Careerverified
Per 600 PAverified
3
20.45
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Careerverified
Per 600 PAverified
8
54.55
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Careerverified
Per 600 PAverified
1.98
13.51
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Careerverified
Per 600 PAverified
3
20.45
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Career
Per 600 PA
0
0
Jack O'Connor
Careerverified
Per 600 PAverified
0
Chris Zachary
Career
Per 600 PA
31
211.36
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Careerverified
Per 600 PAverified
2.84
2.84
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Careerverified
Per 600 PAverified
0.1
0.1
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Careerverified
Per 600 PAverified
1
6.82
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Careerverified
Per 600 PAverified
1
6.82
Jack O'Connor
Careerverified
Per 600 PAverified
0
Chris Zachary
Career
Per 600 PA
3
20.45
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Chris Zachary
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
Chris Zachary
Career
Per 600 PA