Jack O'Brien vs. Cap Peterson — Career Comparison
On the career numbers, Jack O'Brien posted the stronger offensive profile against Cap Peterson. Jack O'Brien posted stronger numbers in OPS (.700 vs .623) and on-base percentage (.331 vs .298). Cap Peterson had the advantage in home run production (19 career HR at a higher rate). By the career numbers, Jack O'Brien had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.
Hitting Stats for Jack O'Brien and Cap Peterson
Jack O'Brien
Career
Per 600 PA
555
139.92
Cap Peterson
Career
Per 600 PA
536
249.5
Jack O'Brien
Career
Per 600 PA
2380
600
Cap Peterson
Career
Per 600 PA
1289
600
Jack O'Brien
Career
Per 600 PA
2169
546.81
Cap Peterson
Career
Per 600 PA
1170
544.61
Jack O'Brien
Career
Per 600 PA
0.266
0.266
Cap Peterson
Career
Per 600 PA
0.23
0.23
Jack O'Brien
Career
Per 600 PA
0.736
0.736
Cap Peterson
Career
Per 600 PA
0.638
0.638
Jack O'Brien
Career
Per 600 PA
159
40.08
Cap Peterson
Career
Per 600 PA
68
31.65
Jack O'Brien
Career
Per 600 PA
0.276
0.276
Cap Peterson
Career
Per 600 PA
0.253
0.253
Jack O'Brien
Career
Per 600 PA
0.005
0.005
Cap Peterson
Career
Per 600 PA
0.016
0.016
Jack O'Brien
Career
Per 600 PA
0.019
0.019
Cap Peterson
Career
Per 600 PA
0.071
0.071
Jack O'Brien
Career
Per 600 PA
294.26
74.18
Cap Peterson
Career
Per 600 PA
112.39
52.32
Jack O'Brien
Career
Per 600 PA
800
201.68
Cap Peterson
Career
Per 600 PA
380
176.88
Jack O'Brien
Career
Per 600 PA
788
198.66
Cap Peterson
Career
Per 600 PA
376
175.02
Jack O'Brien
Career
Per 600 PA
0.331
0.331
Cap Peterson
Career
Per 600 PA
0.292
0.292
Jack O'Brien
Career
Per 600 PA
0.369
0.369
Cap Peterson
Career
Per 600 PA
0.325
0.325
Jack O'Brien
Career
Per 600 PA
0.103
0.103
Cap Peterson
Career
Per 600 PA
0.095
0.095
Jack O'Brien
Career
Per 600 PA
0.241
0.241
Cap Peterson
Career
Per 600 PA
0.213
0.213
Jack O'Brien
Career
Per 600 PA
0.683
0.683
Cap Peterson
Career
Per 600 PA
0.525
0.525
Jack O'Brien
Career
Per 600 PA
0.266
0.266
Cap Peterson
Career
Per 600 PA
0.259
0.259
Jack O'Brien
Career
Per 600 PA
663
167.14
Cap Peterson
Career
Per 600 PA
209
97.28
Jack O'Brien
Career
Per 600 PA
318.06
80.18
Cap Peterson
Career
Per 600 PA
114.88
53.48
Jack O'Brien
Career
Per 600 PA
76.77
76.77
Cap Peterson
Career
Per 600 PA
6.61
6.61
Jack O'Brien
Career
Per 600 PA
5.81
5.81
Cap Peterson
Career
Per 600 PA
0.52
0.52
Jack O'Brien
Career
Per 600 PA
0
0
Cap Peterson
Career
Per 600 PA
31
14.43
Jack O'Brien
Career
Per 600 PA
76
19.16
Cap Peterson
Career
Per 600 PA
8
3.72
Jack O'Brien
Career
Per 600 PA
100
100
Cap Peterson
Career
Per 600 PA
50
50
Fielding Stats for Jack O'Brien and Cap Peterson
Jack O'Brien
Career
Per 9 Innings
573
1.1
Cap Peterson
Career
Per 9 Innings
301
1.23
Jack O'Brien
Career
Per 9 Innings
14076
27
Cap Peterson
Career
Per 9 Innings
6591
27
Jack O'Brien
Career
Per 9 Innings
4692
9
Cap Peterson
Career
Per 9 Innings
2197
9
Jack O'Brien
Career
Per 9 Innings
2908
5.58
Cap Peterson
Career
Per 9 Innings
435
1.78
Jack O'Brien
Career
Per 9 Innings
619
1.19
Cap Peterson
Career
Per 9 Innings
41
0.17
Jack O'Brien
Career
Per 9 Innings
3838
7.36
Cap Peterson
Career
Per 9 Innings
489
2
Jack O'Brien
Career
Per 9 Innings
3527
6.77
Cap Peterson
Career
Per 9 Innings
476
1.95
Jack O'Brien
Career
Per 9 Innings
91.9
91.9
Cap Peterson
Career
Per 9 Innings
97.34
97.34
Jack O'Brien
Career
Per 9 Innings
6.155
6.155
Cap Peterson
Career
Per 9 Innings
1.581
1.581
Jack O'Brien
Career
Per 9 Innings
128
0.25
Cap Peterson
Career
Per 9 Innings
6
0.02