Hal Gregg vs. Jack O'Connor — Career Comparison

Hal Gregg
Greatest GenerationCaliforniaThrows RightBats RightNorth AmericaBrooklyn DodgersNational LeagueStarting PitcherAll-Star
Jack O'Connor
Baby BoomersCaliforniaThrows LeftBats LeftNorth AmericaMinnesota TwinsAmerican LeagueRelief Pitcher

Hal Gregg 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. Hal Gregg posted stronger surface numbers — ERA 4.54 and WHIP 1.509 compared to 4.89 and 1.657 for Jack O'Connor. By the career numbers, Hal Gregg had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Hal Gregg and Jack O'Connor

Hal Gregg
Careerverified
Per 9 Inningsverified
9
9
Jack O'Connor
Career
Per 9 Innings
6
6
Hal Gregg
Careerverified
Per 9 Innings
200
2.18
Jack O'Connor
Career
Per 9 Inningsverified
129
3.64
Hal Gregg
Careerverified
Per 9 Inningsverified
115
1.25
Jack O'Connor
Career
Per 9 Innings
28
0.79
Hal Gregg
Careerverified
Per 9 Inningsverified
40
0.44
Jack O'Connor
Career
Per 9 Innings
14
0.4
Hal Gregg
Career
Per 9 Innings
48
0.52
Jack O'Connor
Careerverified
Per 9 Inningsverified
17
0.48
Hal Gregg
Careerverified
Per 9 Inningsverified
45.45
45.45
Jack O'Connor
Career
Per 9 Innings
45.16
45.16
Hal Gregg
Careerverified
Per 9 Inningsverified
57.5
57.5
Jack O'Connor
Career
Per 9 Innings
21.71
21.71
Hal Gregg
Careerverified
Per 9 Inningsverified
27
0.29
Jack O'Connor
Career
Per 9 Innings
6
0.17
Hal Gregg
Careerverified
Per 9 Inningsverified
4
0.04
Jack O'Connor
Career
Per 9 Innings
1
0.03
Hal Gregg
Careerverified
Per 9 Inningsverified
9
0.1
Jack O'Connor
Career
Per 9 Innings
2
0.06
Hal Gregg
Career
Per 9 Inningsverified
417
4.54
Jack O'Connor
Careerverified
Per 9 Innings
173
4.89
Hal Gregg
Careerverified
Per 9 Inningsverified
4.54
4.54
Jack O'Connor
Career
Per 9 Innings
4.89
4.89
Hal Gregg
Careerverified
Per 9 Inningsverified
4.18
4.18
Jack O'Connor
Career
Per 9 Innings
5.02
5.02
Hal Gregg
Careerverified
Per 9 Inningsverified
4.39
4.39
Jack O'Connor
Career
Per 9 Innings
4.93
4.93
Hal Gregg
Careerverified
Per 9 Inningsverified
0.249
0.249
Jack O'Connor
Career
Per 9 Innings
0.278
0.278
Hal Gregg
Careerverified
Per 9 Innings
2481
27
Jack O'Connor
Career
Per 9 Innings
956
27
Hal Gregg
Careerverified
Per 9 Innings
827
9
Jack O'Connor
Career
Per 9 Innings
318.2
9
Hal Gregg
Career
Per 9 Inningsverified
805
8.76
Jack O'Connor
Careerverified
Per 9 Innings
343
9.69
Hal Gregg
Careerverified
Per 9 Inningsverified
8.76
8.76
Jack O'Connor
Career
Per 9 Innings
9.69
9.69
Hal Gregg
Career
Per 9 Inningsverified
41
0.45
Jack O'Connor
Careerverified
Per 9 Innings
36
1.02
Hal Gregg
Careerverified
Per 9 Inningsverified
0.45
0.45
Jack O'Connor
Career
Per 9 Innings
1.02
1.02
Hal Gregg
Careerverified
Per 9 Inningsverified
0.21
0.21
Jack O'Connor
Career
Per 9 Innings
0.28
0.28
Hal Gregg
Career
Per 9 Innings
443
4.82
Jack O'Connor
Careerverified
Per 9 Inningsverified
163
4.6
Hal Gregg
Careerverified
Per 9 Inningsverified
0
0
Jack O'Connor
Career
Per 9 Innings
22
0.62
Hal Gregg
Career
Per 9 Innings
4.82
4.82
Jack O'Connor
Careerverified
Per 9 Inningsverified
4.6
4.6
Hal Gregg
Careerverified
Per 9 Innings
401
4.36
Jack O'Connor
Career
Per 9 Inningsverified
177
5
Hal Gregg
Career
Per 9 Innings
4.36
4.36
Jack O'Connor
Careerverified
Per 9 Inningsverified
5
5
Hal Gregg
Careerverified
Per 9 Inningsverified
2.01
2.01
Jack O'Connor
Career
Per 9 Innings
1.37
1.37
Hal Gregg
Career
Per 9 Innings
1.021
1.021
Jack O'Connor
Careerverified
Per 9 Inningsverified
1.067
1.067
Hal Gregg
Career
Per 9 Inningsverified
24
0.26
Jack O'Connor
Careerverified
Per 9 Innings
10
0.28
Hal Gregg
Career
Per 9 Innings
29
0.32
Jack O'Connor
Careerverified
Per 9 Inningsverified
4
0.11
Hal Gregg
Careerverified
Per 9 Inningsverified
0
0
Jack O'Connor
Career
Per 9 Innings
2
0.06
Hal Gregg
Careerverified
Per 9 Inningsverified
3706
40.33
Jack O'Connor
Career
Per 9 Innings
1426
40.27
Hal Gregg
Careerverified
Per 9 Innings
42
0.46
Jack O'Connor
Career
Per 9 Inningsverified
37
1.04
Hal Gregg
Career
Per 9 Innings
486
5.29
Jack O'Connor
Careerverified
Per 9 Inningsverified
187
5.28
Hal Gregg
Career
Per 9 Innings
5.29
5.29
Jack O'Connor
Careerverified
Per 9 Inningsverified
5.28
5.28
Hal Gregg
Careerverified
Per 9 Inningsverified
0
0
Jack O'Connor
Career
Per 9 Innings
15
0.42
Hal Gregg
Careerverified
Per 9 Inningsverified
0
0
Jack O'Connor
Career
Per 9 Innings
11
0.31
Hal Gregg
Career
Per 9 Innings
0
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
36
1.02
Hal Gregg
Careerverified
Per 9 Inningsverified
1.509
1.509
Jack O'Connor
Career
Per 9 Innings
1.588
1.588
Hal Gregg
Careerverified
Per 9 Inningsverified
3234
35.19
Jack O'Connor
Career
Per 9 Innings
1233
34.82
Hal Gregg
Career
Per 9 Innings
2.43
2.43
Jack O'Connor
Careerverified
Per 9 Inningsverified
1.45
1.45
Hal Gregg
Careerverified
Per 9 Inningsverified
0.274
0.274
Jack O'Connor
Career
Per 9 Innings
0.301
0.301
Hal Gregg
Careerverified
Per 9 Inningsverified
40.33
40.33
Jack O'Connor
Career
Per 9 Innings
40.27
40.27

Fielding Stats for Hal Gregg and Jack O'Connor

Hal Gregg
Careerverified
Per 9 Innings
9
Jack O'Connor
Career
Per 9 Inningsverified
6
6
Hal Gregg
Careerverified
Per 9 Innings
200
Jack O'Connor
Career
Per 9 Inningsverified
129
3.64
Hal Gregg
Career
Per 9 Innings
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
28
0.79
Hal Gregg
Career
Per 9 Innings
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
956
27
Hal Gregg
Career
Per 9 Innings
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
318.2
9
Hal Gregg
Careerverified
Per 9 Innings
46
Jack O'Connor
Career
Per 9 Inningsverified
10
0.28
Hal Gregg
Careerverified
Per 9 Innings
135
Jack O'Connor
Career
Per 9 Inningsverified
23
0.65
Hal Gregg
Career
Per 9 Inningsverified
13
Jack O'Connor
Careerverified
Per 9 Innings
3
0.08
Hal Gregg
Careerverified
Per 9 Innings
194
Jack O'Connor
Career
Per 9 Inningsverified
36
1.02
Hal Gregg
Careerverified
Per 9 Innings
181
Jack O'Connor
Career
Per 9 Inningsverified
33
0.93
Hal Gregg
Careerverified
Per 9 Innings
93.3
Jack O'Connor
Career
Per 9 Inningsverified
91.67
91.67
Hal Gregg
Careerverified
Per 9 Innings
0.905
Jack O'Connor
Career
Per 9 Inningsverified
0.256
0.256
Hal Gregg
Career
Per 9 Innings
0
Jack O'Connor
Careerverified
Per 9 Inningsverified
21.71
21.71
Hal Gregg
Careerverified
Per 9 Innings
12
Jack O'Connor
Career
Per 9 Inningsverified
5
0.14
Hal Gregg
Career
Per 9 Innings
0
Jack O'Connor
Career
Per 9 Innings
0
0
Hal Gregg
Career
Per 9 Innings
0
Jack O'Connor
Career
Per 9 Innings
0
0
Hal Gregg
Career
Per 9 Innings
0
Jack O'Connor
Career
Per 9 Innings
0
0
Hal Gregg
Career
Per 9 Innings
0
Jack O'Connor
Career
Per 9 Innings
0
0

Hitting Stats for Hal Gregg and Jack O'Connor

Hal Gregg
Careerverified
Per 600 PAverified
9
9
Jack O'Connor
Career
Per 600 PA
6
Hal Gregg
Careerverified
Per 600 PAverified
203
412.88
Jack O'Connor
Career
Per 600 PA
129
Hal Gregg
Careerverified
Per 600 PAverified
295
600
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Careerverified
Per 600 PAverified
263
534.92
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Careerverified
Per 600 PAverified
0.205
0.205
Jack O'Connor
Career
Per 600 PA
Hal Gregg
Careerverified
Per 600 PAverified
0.534
0.534
Jack O'Connor
Career
Per 600 PA
Hal Gregg
Careerverified
Per 600 PAverified
54
109.83
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Careerverified
Per 600 PAverified
45
91.53
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Careerverified
Per 600 PAverified
7
14.24
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Careerverified
Per 600 PAverified
2
4.07
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Careerverified
Per 600 PAverified
9
18.31
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Careerverified
Per 600 PAverified
0.167
0.167
Jack O'Connor
Career
Per 600 PA
Hal Gregg
Careerverified
Per 600 PAverified
0.008
0.008
Jack O'Connor
Career
Per 600 PA
Hal Gregg
Careerverified
Per 600 PAverified
0.037
0.037
Jack O'Connor
Career
Per 600 PA
Hal Gregg
Careerverified
Per 600 PAverified
15.27
31.06
Jack O'Connor
Career
Per 600 PA
Hal Gregg
Careerverified
Per 600 PAverified
67
136.27
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Careerverified
Per 600 PAverified
63
128.14
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Careerverified
Per 600 PAverified
0.232
0.232
Jack O'Connor
Career
Per 600 PA
Hal Gregg
Careerverified
Per 600 PAverified
0.255
0.255
Jack O'Connor
Career
Per 600 PA
Hal Gregg
Careerverified
Per 600 PAverified
0.486
0.486
Jack O'Connor
Career
Per 600 PA
Hal Gregg
Careerverified
Per 600 PAverified
0.05
0.05
Jack O'Connor
Career
Per 600 PA
Hal Gregg
Careerverified
Per 600 PAverified
0.168
0.168
Jack O'Connor
Career
Per 600 PA
Hal Gregg
Careerverified
Per 600 PAverified
0.359
0.359
Jack O'Connor
Career
Per 600 PA
Hal Gregg
Careerverified
Per 600 PAverified
0.264
0.264
Jack O'Connor
Career
Per 600 PA
Hal Gregg
Careerverified
Per 600 PAverified
26
52.88
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Careerverified
Per 600 PAverified
15
30.51
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Careerverified
Per 600 PAverified
39
79.32
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Careerverified
Per 600 PAverified
15.64
31.81
Jack O'Connor
Career
Per 600 PA
Hal Gregg
Careerverified
Per 600 PAverified
1
2.03
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Careerverified
Per 600 PAverified
8
16.27
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Career
Per 600 PA
64
130.17
Jack O'Connor
Careerverified
Per 600 PAverified
0
Hal Gregg
Careerverified
Per 600 PAverified
4.61
4.61
Jack O'Connor
Career
Per 600 PA
Hal Gregg
Careerverified
Per 600 PAverified
0.13
0.13
Jack O'Connor
Career
Per 600 PA
Hal Gregg
Careerverified
Per 600 PAverified
23
46.78
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Career
Per 600 PA
3
6.1
Jack O'Connor
Careerverified
Per 600 PAverified
0
Hal Gregg
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Career
Per 600 PA
0
0
Jack O'Connor
Career
Per 600 PA
0
Hal Gregg
Career
Per 600 PA
Jack O'Connor
Career
Per 600 PA