Jack O'Brien vs. Mark Parent — Career Comparison
On the career numbers, Jack O'Brien posted the stronger offensive profile against Mark Parent. Jack O'Brien posted stronger numbers in OPS (.700 vs .646) and on-base percentage (.331 vs .272). Mark Parent had the advantage in home run production (53 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 Mark Parent
Jack O'Brien
Career
Per 600 PA
555
139.92
Mark Parent
Career
Per 600 PA
474
199.16
Jack O'Brien
Career
Per 600 PA
2380
600
Mark Parent
Career
Per 600 PA
1428
600
Jack O'Brien
Career
Per 600 PA
2169
546.81
Mark Parent
Career
Per 600 PA
1303
547.48
Jack O'Brien
Career
Per 600 PA
0.266
0.266
Mark Parent
Career
Per 600 PA
0.214
0.214
Jack O'Brien
Career
Per 600 PA
0.736
0.736
Mark Parent
Career
Per 600 PA
0.66
0.66
Jack O'Brien
Career
Per 600 PA
159
40.08
Mark Parent
Career
Per 600 PA
103
43.28
Jack O'Brien
Career
Per 600 PA
0.276
0.276
Mark Parent
Career
Per 600 PA
0.369
0.369
Jack O'Brien
Career
Per 600 PA
0.005
0.005
Mark Parent
Career
Per 600 PA
0.041
0.041
Jack O'Brien
Career
Per 600 PA
0.019
0.019
Mark Parent
Career
Per 600 PA
0.19
0.19
Jack O'Brien
Career
Per 600 PA
294.26
74.18
Mark Parent
Career
Per 600 PA
139.52
58.62
Jack O'Brien
Career
Per 600 PA
800
201.68
Mark Parent
Career
Per 600 PA
488
205.04
Jack O'Brien
Career
Per 600 PA
788
198.66
Mark Parent
Career
Per 600 PA
379
159.24
Jack O'Brien
Career
Per 600 PA
0.331
0.331
Mark Parent
Career
Per 600 PA
0.268
0.268
Jack O'Brien
Career
Per 600 PA
0.369
0.369
Mark Parent
Career
Per 600 PA
0.375
0.375
Jack O'Brien
Career
Per 600 PA
0.103
0.103
Mark Parent
Career
Per 600 PA
0.16
0.16
Jack O'Brien
Career
Per 600 PA
0.241
0.241
Mark Parent
Career
Per 600 PA
0.214
0.214
Jack O'Brien
Career
Per 600 PA
0.683
0.683
Mark Parent
Career
Per 600 PA
0.56
0.56
Jack O'Brien
Career
Per 600 PA
663
167.14
Mark Parent
Career
Per 600 PA
227
95.38
Jack O'Brien
Career
Per 600 PA
318.06
80.18
Mark Parent
Career
Per 600 PA
128.85
54.14
Jack O'Brien
Career
Per 600 PA
76.77
76.77
Mark Parent
Career
Per 600 PA
4.48
4.48
Jack O'Brien
Career
Per 600 PA
5.81
5.81
Mark Parent
Career
Per 600 PA
0.31
0.31
Jack O'Brien
Career
Per 600 PA
0
0
Mark Parent
Career
Per 600 PA
28
11.76
Jack O'Brien
Career
Per 600 PA
76
19.16
Mark Parent
Career
Per 600 PA
6
2.52
Jack O'Brien
Career
Per 600 PA
100
100
Mark Parent
Career
Per 600 PA
50
50
Fielding Stats for Jack O'Brien and Mark Parent
Jack O'Brien
Career
Per 9 Innings
573
1.1
Mark Parent
Career
Per 9 Innings
429
1.2
Jack O'Brien
Career
Per 9 Innings
14076
27
Mark Parent
Career
Per 9 Innings
9683
27
Jack O'Brien
Career
Per 9 Innings
4692
9
Mark Parent
Career
Per 9 Innings
3227.2
9
Jack O'Brien
Career
Per 9 Innings
2908
5.58
Mark Parent
Career
Per 9 Innings
2268
6.32
Jack O'Brien
Career
Per 9 Innings
619
1.19
Mark Parent
Career
Per 9 Innings
196
0.55
Jack O'Brien
Career
Per 9 Innings
3838
7.36
Mark Parent
Career
Per 9 Innings
2489
6.94
Jack O'Brien
Career
Per 9 Innings
3527
6.77
Mark Parent
Career
Per 9 Innings
2464
6.87
Jack O'Brien
Career
Per 9 Innings
91.9
91.9
Mark Parent
Career
Per 9 Innings
99
99
Jack O'Brien
Career
Per 9 Innings
6.155
6.155
Mark Parent
Career
Per 9 Innings
5.744
5.744
Jack O'Brien
Career
Per 9 Innings
128
0.25
Mark Parent
Career
Per 9 Innings
28
0.08
Jack O'Brien
Career
Per 9 Innings
279
0.54
Mark Parent
Career
Per 9 Innings
25
0.07
Jack O'Brien
Career
Per 9 Innings
2
0
Mark Parent
Career
Per 9 Innings
255
0.71
Jack O'Brien
Career
Per 9 Innings
2
0
Mark Parent
Career
Per 9 Innings
133
0.37