Roberto Kelly vs. Jack O'Brien — Career Comparison

Roberto Kelly
Baby BoomersPanamaThrows RightBats RightCentral AmericaNew York YankeesAmerican LeagueCenter FielderAll-Star
Jack O'Brien
Pre-GenerationalPennsylvaniaThrows RightBats RightNorth AmericaPhiladelphia AthleticsAmerican AssociationCatcher

On the career numbers, Roberto Kelly posted the stronger offensive profile against Jack O'Brien. Roberto Kelly posted stronger numbers in OPS (.770 vs .700) and on-base percentage (.339 vs .331). By the career numbers, Roberto Kelly had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.

Hitting Stats for Roberto Kelly and Jack O'Brien

Roberto Kelly
Careerverified
Per 600 PAverified
14
14
Jack O'Brien
Career
Per 600 PA
8
8
Roberto Kelly
Careerverified
Per 600 PAverified
1337
153.5
Jack O'Brien
Career
Per 600 PA
555
139.92
Roberto Kelly
Careerverified
Per 600 PA
5226
600
Jack O'Brien
Career
Per 600 PA
2380
600
Roberto Kelly
Careerverified
Per 600 PAverified
4797
550.75
Jack O'Brien
Career
Per 600 PA
2169
546.81
Roberto Kelly
Careerverified
Per 600 PAverified
0.29
0.29
Jack O'Brien
Career
Per 600 PA
0.266
0.266
Roberto Kelly
Careerverified
Per 600 PAverified
0.798
0.798
Jack O'Brien
Career
Per 600 PA
0.736
0.736
Roberto Kelly
Careerverified
Per 600 PAverified
1390
159.59
Jack O'Brien
Career
Per 600 PA
577
145.46
Roberto Kelly
Careerverified
Per 600 PAverified
995
114.24
Jack O'Brien
Career
Per 600 PA
418
105.38
Roberto Kelly
Careerverified
Per 600 PAverified
241
27.67
Jack O'Brien
Career
Per 600 PA
106
26.72
Roberto Kelly
Career
Per 600 PA
30
3.44
Jack O'Brien
Careerverified
Per 600 PAverified
42
10.59
Roberto Kelly
Careerverified
Per 600 PAverified
124
14.24
Jack O'Brien
Career
Per 600 PA
11
2.77
Roberto Kelly
Careerverified
Per 600 PAverified
395
45.35
Jack O'Brien
Career
Per 600 PA
159
40.08
Roberto Kelly
Careerverified
Per 600 PAverified
0.284
0.284
Jack O'Brien
Career
Per 600 PA
0.276
0.276
Roberto Kelly
Careerverified
Per 600 PAverified
0.026
0.026
Jack O'Brien
Career
Per 600 PA
0.005
0.005
Roberto Kelly
Careerverified
Per 600 PAverified
0.089
0.089
Jack O'Brien
Career
Per 600 PA
0.019
0.019
Roberto Kelly
Careerverified
Per 600 PAverified
695.29
79.83
Jack O'Brien
Career
Per 600 PA
294.26
74.18
Roberto Kelly
Careerverified
Per 600 PAverified
2063
236.85
Jack O'Brien
Career
Per 600 PA
800
201.68
Roberto Kelly
Careerverified
Per 600 PAverified
1756
201.61
Jack O'Brien
Career
Per 600 PA
788
198.66
Roberto Kelly
Careerverified
Per 600 PAverified
0.337
0.337
Jack O'Brien
Career
Per 600 PA
0.331
0.331
Roberto Kelly
Careerverified
Per 600 PAverified
0.43
0.43
Jack O'Brien
Career
Per 600 PA
0.369
0.369
Roberto Kelly
Careerverified
Per 600 PAverified
0.768
0.768
Jack O'Brien
Career
Per 600 PA
0.7
0.7
Roberto Kelly
Careerverified
Per 600 PAverified
0.14
0.14
Jack O'Brien
Career
Per 600 PA
0.103
0.103
Roberto Kelly
Careerverified
Per 600 PAverified
0.259
0.259
Jack O'Brien
Career
Per 600 PA
0.241
0.241
Roberto Kelly
Careerverified
Per 600 PAverified
0.739
0.739
Jack O'Brien
Career
Per 600 PA
0.683
0.683
Roberto Kelly
Careerverified
Per 600 PAverified
0.329
0.329
Jack O'Brien
Career
Per 600 PA
0.266
0.266
Roberto Kelly
Careerverified
Per 600 PA
687
78.87
Jack O'Brien
Career
Per 600 PAverified
366
92.27
Roberto Kelly
Careerverified
Per 600 PA
585
67.16
Jack O'Brien
Career
Per 600 PAverified
308
77.65
Roberto Kelly
Careerverified
Per 600 PA
1148
131.8
Jack O'Brien
Career
Per 600 PAverified
663
167.14
Roberto Kelly
Careerverified
Per 600 PAverified
721.95
82.89
Jack O'Brien
Career
Per 600 PA
318.06
80.18
Roberto Kelly
Careerverified
Per 600 PA
49
5.63
Jack O'Brien
Career
Per 600 PAverified
31
7.82
Roberto Kelly
Careerverified
Per 600 PA
317
36.39
Jack O'Brien
Career
Per 600 PAverified
180
45.38
Roberto Kelly
Careerverified
Per 600 PAverified
16
1.84
Jack O'Brien
Career
Per 600 PA
0
0
Roberto Kelly
Career
Per 600 PA
862
98.97
Jack O'Brien
Careerverified
Per 600 PAverified
31
7.82
Roberto Kelly
Career
Per 600 PA
6.06
6.06
Jack O'Brien
Careerverified
Per 600 PAverified
76.77
76.77
Roberto Kelly
Career
Per 600 PA
0.37
0.37
Jack O'Brien
Careerverified
Per 600 PAverified
5.81
5.81
Roberto Kelly
Careerverified
Per 600 PAverified
22
2.53
Jack O'Brien
Career
Per 600 PA
0
0
Roberto Kelly
Careerverified
Per 600 PAverified
41
4.71
Jack O'Brien
Career
Per 600 PA
0
0
Roberto Kelly
Career
Per 600 PA
113
12.97
Jack O'Brien
Careerverified
Per 600 PAverified
0
0
Roberto Kelly
Careerverified
Per 600 PAverified
235
26.98
Jack O'Brien
Career
Per 600 PA
76
19.16
Roberto Kelly
Careerverified
Per 600 PAverified
84
9.64
Jack O'Brien
Career
Per 600 PA
0
0
Roberto Kelly
Careerverified
Per 600 PAverified
319
36.62
Jack O'Brien
Career
Per 600 PA
76
19.16
Roberto Kelly
Career
Per 600 PA
73.67
73.67
Jack O'Brien
Careerverified
Per 600 PAverified
100
100

Fielding Stats for Roberto Kelly and Jack O'Brien

Roberto Kelly
Careerverified
Per 9 Inningsverified
14
14
Jack O'Brien
Career
Per 9 Innings
8
8
Roberto Kelly
Careerverified
Per 9 Innings
1283
1.09
Jack O'Brien
Career
Per 9 Inningsverified
573
1.1
Roberto Kelly
Careerverified
Per 9 Inningsverified
1202
1.02
Jack O'Brien
Career
Per 9 Innings
0
0
Roberto Kelly
Careerverified
Per 9 Innings
31882
27
Jack O'Brien
Career
Per 9 Innings
14076
27
Roberto Kelly
Careerverified
Per 9 Innings
10627.1
9
Jack O'Brien
Career
Per 9 Innings
4692
9
Roberto Kelly
Career
Per 9 Innings
2896
2.45
Jack O'Brien
Careerverified
Per 9 Inningsverified
2908
5.58
Roberto Kelly
Career
Per 9 Innings
57
0.05
Jack O'Brien
Careerverified
Per 9 Inningsverified
619
1.19
Roberto Kelly
Careerverified
Per 9 Inningsverified
44
0.04
Jack O'Brien
Career
Per 9 Innings
311
0.6
Roberto Kelly
Career
Per 9 Innings
2997
2.54
Jack O'Brien
Careerverified
Per 9 Inningsverified
3838
7.36
Roberto Kelly
Career
Per 9 Innings
2953
2.5
Jack O'Brien
Careerverified
Per 9 Inningsverified
3527
6.77
Roberto Kelly
Careerverified
Per 9 Inningsverified
98.53
98.53
Jack O'Brien
Career
Per 9 Innings
91.9
91.9
Roberto Kelly
Career
Per 9 Innings
2.302
2.302
Jack O'Brien
Careerverified
Per 9 Inningsverified
6.155
6.155
Roberto Kelly
Careerverified
Per 9 Inningsverified
93.69
93.69
Jack O'Brien
Career
Per 9 Innings
0
0
Roberto Kelly
Career
Per 9 Innings
12
0.01
Jack O'Brien
Careerverified
Per 9 Inningsverified
128
0.25
Roberto Kelly
Careerverified
Per 9 Inningsverified
0
0
Jack O'Brien
Career
Per 9 Innings
279
0.54
Roberto Kelly
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Roberto Kelly
Careerverified
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
2
0
Roberto Kelly
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Innings
2
0