John Kennedy vs. Jack O'Brien — Career Comparison

John Kennedy
Greatest GenerationFloridaThrows RightBats RightNorth AmericaPhiladelphia PhilliesNational LeagueUnknown
Jack O'Brien
Pre-GenerationalPennsylvaniaThrows RightBats RightNorth AmericaPhiladelphia AthleticsAmerican AssociationCatcher

On the career numbers, Jack O'Brien posted the stronger offensive profile against John Kennedy. Jack O'Brien posted stronger numbers in OPS (.700 vs .000) and on-base percentage (.331 vs .000). 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 John Kennedy and Jack O'Brien

John Kennedy
Career
Per 600 PA
1
1
Jack O'Brien
Careerverified
Per 600 PAverified
8
8
John Kennedy
Career
Per 600 PAverified
5
1500
Jack O'Brien
Careerverified
Per 600 PA
555
139.92
John Kennedy
Career
Per 600 PA
2
600
Jack O'Brien
Careerverified
Per 600 PA
2380
600
John Kennedy
Career
Per 600 PAverified
2
600
Jack O'Brien
Careerverified
Per 600 PA
2169
546.81
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.736
0.736
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
577
145.46
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
418
105.38
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
106
26.72
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
10.59
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
11
2.77
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
159
40.08
John Kennedy
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.276
0.276
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.005
0.005
John Kennedy
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.019
0.019
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
294.26
74.18
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
800
201.68
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
788
198.66
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.331
0.331
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.369
0.369
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.7
0.7
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.103
0.103
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.241
0.241
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.683
0.683
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
John Kennedy
Career
Per 600 PAverified
1
300
Jack O'Brien
Careerverified
Per 600 PA
366
92.27
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
308
77.65
John Kennedy
Career
Per 600 PAverified
1
300
Jack O'Brien
Careerverified
Per 600 PA
663
167.14
John Kennedy
Career
Per 600 PA
-0.21
-63.2
Jack O'Brien
Careerverified
Per 600 PAverified
318.06
80.18
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
31
7.82
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
180
45.38
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
John Kennedy
Careerverified
Per 600 PA
1
300
Jack O'Brien
Career
Per 600 PAverified
31
7.82
John Kennedy
Career
Per 600 PA
2
2
Jack O'Brien
Careerverified
Per 600 PAverified
76.77
76.77
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
5.81
5.81
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
76
19.16
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
John Kennedy
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
76
19.16
John Kennedy
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
100
100

Fielding Stats for John Kennedy and Jack O'Brien

John Kennedy
Career
Per 9 Innings
1
1
Jack O'Brien
Careerverified
Per 9 Inningsverified
8
8
John Kennedy
Career
Per 9 Inningsverified
2
4.5
Jack O'Brien
Careerverified
Per 9 Innings
573
1.1
John Kennedy
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
John Kennedy
Career
Per 9 Innings
12
27
Jack O'Brien
Careerverified
Per 9 Innings
14076
27
John Kennedy
Career
Per 9 Innings
4
9
Jack O'Brien
Careerverified
Per 9 Innings
4692
9
John Kennedy
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Inningsverified
2908
5.58
John Kennedy
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Inningsverified
619
1.19
John Kennedy
Careerverified
Per 9 Inningsverified
0
0
Jack O'Brien
Career
Per 9 Innings
311
0.6
John Kennedy
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Inningsverified
3838
7.36
John Kennedy
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Inningsverified
3527
6.77
John Kennedy
Career
Per 9 Innings
Jack O'Brien
Careerverified
Per 9 Inningsverified
91.9
91.9
John Kennedy
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Inningsverified
6.155
6.155
John Kennedy
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
John Kennedy
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Inningsverified
128
0.25
John Kennedy
Careerverified
Per 9 Inningsverified
0
0
Jack O'Brien
Career
Per 9 Innings
279
0.54
John Kennedy
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
John Kennedy
Careerverified
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
2
0
John Kennedy
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Innings
2
0