Jack O'Brien vs. Grady Sizemore — Career Comparison

Jack O'Brien
Pre-GenerationalPennsylvaniaThrows RightBats RightNorth AmericaPhiladelphia AthleticsAmerican AssociationCatcher
Grady Sizemore
MillenialWashingtonThrows LeftBats LeftNorth AmericaCleveland GuardiansAmerican LeagueCenter FielderGold GloveSilver SluggerAll-Star

On the career numbers, Grady Sizemore posted the stronger offensive profile against Jack O'Brien. Grady Sizemore posted stronger numbers in OPS (.811 vs .700) and on-base percentage (.354 vs .331). By the career numbers, Grady Sizemore 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 Grady Sizemore

Jack O'Brien
Career
Per 600 PA
8
8
Grady Sizemore
Careerverified
Per 600 PAverified
10
10
Jack O'Brien
Career
Per 600 PAverified
555
139.92
Grady Sizemore
Careerverified
Per 600 PA
1101
139.84
Jack O'Brien
Career
Per 600 PA
2380
600
Grady Sizemore
Careerverified
Per 600 PA
4724
600
Jack O'Brien
Career
Per 600 PAverified
2169
546.81
Grady Sizemore
Careerverified
Per 600 PA
4147
526.71
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
Grady Sizemore
Career
Per 600 PA
0.265
0.265
Jack O'Brien
Career
Per 600 PA
0.736
0.736
Grady Sizemore
Careerverified
Per 600 PAverified
0.827
0.827
Jack O'Brien
Career
Per 600 PAverified
577
145.46
Grady Sizemore
Careerverified
Per 600 PA
1098
139.46
Jack O'Brien
Career
Per 600 PAverified
418
105.38
Grady Sizemore
Careerverified
Per 600 PA
649
82.43
Jack O'Brien
Career
Per 600 PA
106
26.72
Grady Sizemore
Careerverified
Per 600 PAverified
252
32.01
Jack O'Brien
Career
Per 600 PAverified
42
10.59
Grady Sizemore
Careerverified
Per 600 PA
47
5.97
Jack O'Brien
Career
Per 600 PA
11
2.77
Grady Sizemore
Careerverified
Per 600 PAverified
150
19.05
Jack O'Brien
Career
Per 600 PA
159
40.08
Grady Sizemore
Careerverified
Per 600 PAverified
449
57.03
Jack O'Brien
Career
Per 600 PA
0.276
0.276
Grady Sizemore
Careerverified
Per 600 PAverified
0.409
0.409
Jack O'Brien
Career
Per 600 PA
0.005
0.005
Grady Sizemore
Careerverified
Per 600 PAverified
0.036
0.036
Jack O'Brien
Career
Per 600 PA
0.019
0.019
Grady Sizemore
Careerverified
Per 600 PAverified
0.137
0.137
Jack O'Brien
Career
Per 600 PA
294.26
74.18
Grady Sizemore
Careerverified
Per 600 PAverified
701.54
89.1
Jack O'Brien
Career
Per 600 PA
800
201.68
Grady Sizemore
Careerverified
Per 600 PAverified
1894
240.56
Jack O'Brien
Career
Per 600 PA
788
198.66
Grady Sizemore
Careerverified
Per 600 PAverified
1648
209.31
Jack O'Brien
Career
Per 600 PA
0.331
0.331
Grady Sizemore
Careerverified
Per 600 PAverified
0.349
0.349
Jack O'Brien
Career
Per 600 PA
0.369
0.369
Grady Sizemore
Careerverified
Per 600 PAverified
0.457
0.457
Jack O'Brien
Career
Per 600 PA
0.7
0.7
Grady Sizemore
Careerverified
Per 600 PAverified
0.806
0.806
Jack O'Brien
Career
Per 600 PA
0.103
0.103
Grady Sizemore
Careerverified
Per 600 PAverified
0.192
0.192
Jack O'Brien
Career
Per 600 PA
0.241
0.241
Grady Sizemore
Careerverified
Per 600 PAverified
0.271
0.271
Jack O'Brien
Career
Per 600 PA
0.683
0.683
Grady Sizemore
Careerverified
Per 600 PAverified
0.823
0.823
Jack O'Brien
Career
Per 600 PA
0.266
0.266
Grady Sizemore
Careerverified
Per 600 PAverified
0.309
0.309
Jack O'Brien
Career
Per 600 PAverified
366
92.27
Grady Sizemore
Careerverified
Per 600 PA
660
83.83
Jack O'Brien
Career
Per 600 PAverified
308
77.65
Grady Sizemore
Careerverified
Per 600 PA
518
65.79
Jack O'Brien
Career
Per 600 PAverified
663
167.14
Grady Sizemore
Careerverified
Per 600 PA
1028
130.57
Jack O'Brien
Career
Per 600 PA
318.06
80.18
Grady Sizemore
Careerverified
Per 600 PAverified
691.83
87.87
Jack O'Brien
Career
Per 600 PA
31
7.82
Grady Sizemore
Careerverified
Per 600 PAverified
67
8.51
Jack O'Brien
Career
Per 600 PA
180
45.38
Grady Sizemore
Careerverified
Per 600 PAverified
483
61.35
Jack O'Brien
Career
Per 600 PA
0
0
Grady Sizemore
Careerverified
Per 600 PAverified
34
4.32
Jack O'Brien
Careerverified
Per 600 PAverified
31
7.82
Grady Sizemore
Career
Per 600 PA
952
120.91
Jack O'Brien
Careerverified
Per 600 PAverified
76.77
76.77
Grady Sizemore
Career
Per 600 PA
4.96
4.96
Jack O'Brien
Careerverified
Per 600 PAverified
5.81
5.81
Grady Sizemore
Career
Per 600 PA
0.51
0.51
Jack O'Brien
Career
Per 600 PA
0
0
Grady Sizemore
Careerverified
Per 600 PAverified
8
1.02
Jack O'Brien
Career
Per 600 PA
0
0
Grady Sizemore
Careerverified
Per 600 PAverified
19
2.41
Jack O'Brien
Careerverified
Per 600 PAverified
0
0
Grady Sizemore
Career
Per 600 PA
49
6.22
Jack O'Brien
Career
Per 600 PAverified
76
19.16
Grady Sizemore
Careerverified
Per 600 PA
143
18.16
Jack O'Brien
Career
Per 600 PA
0
0
Grady Sizemore
Careerverified
Per 600 PAverified
47
5.97
Jack O'Brien
Career
Per 600 PA
76
19.16
Grady Sizemore
Careerverified
Per 600 PAverified
190
24.13
Jack O'Brien
Careerverified
Per 600 PAverified
100
100
Grady Sizemore
Career
Per 600 PA
75.26
75.26

Fielding Stats for Jack O'Brien and Grady Sizemore

Jack O'Brien
Career
Per 9 Innings
8
8
Grady Sizemore
Careerverified
Per 9 Inningsverified
10
10
Jack O'Brien
Career
Per 9 Inningsverified
573
1.1
Grady Sizemore
Careerverified
Per 9 Innings
1015
1.06
Jack O'Brien
Career
Per 9 Innings
0
0
Grady Sizemore
Careerverified
Per 9 Inningsverified
976
1.02
Jack O'Brien
Career
Per 9 Innings
14076
27
Grady Sizemore
Careerverified
Per 9 Innings
25882
27
Jack O'Brien
Career
Per 9 Innings
4692
9
Grady Sizemore
Careerverified
Per 9 Innings
8627.1
9
Jack O'Brien
Careerverified
Per 9 Inningsverified
2908
5.58
Grady Sizemore
Career
Per 9 Innings
2390
2.49
Jack O'Brien
Careerverified
Per 9 Inningsverified
619
1.19
Grady Sizemore
Career
Per 9 Innings
24
0.03
Jack O'Brien
Career
Per 9 Innings
311
0.6
Grady Sizemore
Careerverified
Per 9 Inningsverified
19
0.02
Jack O'Brien
Careerverified
Per 9 Inningsverified
3838
7.36
Grady Sizemore
Career
Per 9 Innings
2433
2.54
Jack O'Brien
Careerverified
Per 9 Inningsverified
3527
6.77
Grady Sizemore
Career
Per 9 Innings
2414
2.52
Jack O'Brien
Career
Per 9 Innings
91.9
91.9
Grady Sizemore
Careerverified
Per 9 Inningsverified
99.22
99.22
Jack O'Brien
Careerverified
Per 9 Inningsverified
6.155
6.155
Grady Sizemore
Career
Per 9 Innings
2.378
2.378
Jack O'Brien
Career
Per 9 Innings
0
0
Grady Sizemore
Careerverified
Per 9 Inningsverified
96.16
96.16
Jack O'Brien
Careerverified
Per 9 Inningsverified
128
0.25
Grady Sizemore
Career
Per 9 Innings
6
0.01
Jack O'Brien
Career
Per 9 Innings
279
0.54
Grady Sizemore
Careerverified
Per 9 Inningsverified
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Grady Sizemore
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
2
0
Grady Sizemore
Careerverified
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Innings
2
0
Grady Sizemore
Career
Per 9 Innings
0
0