Jack O'Brien vs. Felipe Sierra — Career Comparison

Jack O'Brien
Pre-GenerationalPennsylvaniaThrows RightBats RightNorth AmericaPhiladelphia AthleticsAmerican AssociationCatcher
Felipe Sierra
Greatest GenerationCubaThrows RightBats RightCaribbeanCuban Stars WestNegro National LeagueSecond Baseman

On the career numbers, Jack O'Brien posted the stronger offensive profile against Felipe Sierra. Jack O'Brien posted stronger numbers in OPS (.700 vs .655) and slugging (.369 vs .311). Felipe Sierra had the advantage in on-base percentage (.344 vs .331). 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 Felipe Sierra

Jack O'Brien
Career
Per 600 PA
8
8
Felipe Sierra
Careerverified
Per 600 PAverified
9
9
Jack O'Brien
Careerverified
Per 600 PAverified
555
139.92
Felipe Sierra
Career
Per 600 PA
452
134.39
Jack O'Brien
Careerverified
Per 600 PA
2380
600
Felipe Sierra
Career
Per 600 PA
2018
600
Jack O'Brien
Careerverified
Per 600 PAverified
2169
546.81
Felipe Sierra
Career
Per 600 PA
1697
504.56
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
Felipe Sierra
Career
Per 600 PA
0.243
0.243
Jack O'Brien
Careerverified
Per 600 PAverified
0.736
0.736
Felipe Sierra
Career
Per 600 PA
0.7
0.7
Jack O'Brien
Careerverified
Per 600 PAverified
577
145.46
Felipe Sierra
Career
Per 600 PA
413
122.79
Jack O'Brien
Careerverified
Per 600 PAverified
418
105.38
Felipe Sierra
Career
Per 600 PA
330
98.12
Jack O'Brien
Careerverified
Per 600 PAverified
106
26.72
Felipe Sierra
Career
Per 600 PA
58
17.24
Jack O'Brien
Careerverified
Per 600 PAverified
42
10.59
Felipe Sierra
Career
Per 600 PA
18
5.35
Jack O'Brien
Careerverified
Per 600 PAverified
11
2.77
Felipe Sierra
Career
Per 600 PA
7
2.08
Jack O'Brien
Careerverified
Per 600 PAverified
159
40.08
Felipe Sierra
Career
Per 600 PA
83
24.68
Jack O'Brien
Careerverified
Per 600 PAverified
0.276
0.276
Felipe Sierra
Career
Per 600 PA
0.201
0.201
Jack O'Brien
Careerverified
Per 600 PAverified
0.005
0.005
Felipe Sierra
Career
Per 600 PA
0.004
0.004
Jack O'Brien
Careerverified
Per 600 PAverified
0.019
0.019
Felipe Sierra
Career
Per 600 PA
0.017
0.017
Jack O'Brien
Careerverified
Per 600 PAverified
294.26
74.18
Felipe Sierra
Career
Per 600 PA
211.96
63.02
Jack O'Brien
Careerverified
Per 600 PAverified
800
201.68
Felipe Sierra
Career
Per 600 PA
528
156.99
Jack O'Brien
Careerverified
Per 600 PA
788
198.66
Felipe Sierra
Career
Per 600 PAverified
674
200.4
Jack O'Brien
Career
Per 600 PA
0.331
0.331
Felipe Sierra
Careerverified
Per 600 PAverified
0.344
0.344
Jack O'Brien
Careerverified
Per 600 PAverified
0.369
0.369
Felipe Sierra
Career
Per 600 PA
0.311
0.311
Jack O'Brien
Careerverified
Per 600 PAverified
0.7
0.7
Felipe Sierra
Career
Per 600 PA
0.655
0.655
Jack O'Brien
Careerverified
Per 600 PAverified
0.103
0.103
Felipe Sierra
Career
Per 600 PA
0.068
0.068
Jack O'Brien
Careerverified
Per 600 PAverified
0.241
0.241
Felipe Sierra
Career
Per 600 PA
0.233
0.233
Jack O'Brien
Careerverified
Per 600 PAverified
0.683
0.683
Felipe Sierra
Career
Per 600 PA
0.635
0.635
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
Felipe Sierra
Career
Per 600 PA
0.241
0.241
Jack O'Brien
Careerverified
Per 600 PAverified
366
92.27
Felipe Sierra
Career
Per 600 PA
259
77.01
Jack O'Brien
Careerverified
Per 600 PAverified
308
77.65
Felipe Sierra
Career
Per 600 PA
171
50.84
Jack O'Brien
Careerverified
Per 600 PAverified
663
167.14
Felipe Sierra
Career
Per 600 PA
423
125.77
Jack O'Brien
Careerverified
Per 600 PAverified
318.06
80.18
Felipe Sierra
Career
Per 600 PA
237.36
70.57
Jack O'Brien
Careerverified
Per 600 PAverified
31
7.82
Felipe Sierra
Career
Per 600 PA
22
6.54
Jack O'Brien
Career
Per 600 PA
180
45.38
Felipe Sierra
Careerverified
Per 600 PAverified
239
71.06
Jack O'Brien
Career
Per 600 PA
0
0
Felipe Sierra
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
31
7.82
Felipe Sierra
Careerverified
Per 600 PAverified
5
1.49
Jack O'Brien
Career
Per 600 PA
76.77
76.77
Felipe Sierra
Careerverified
Per 600 PAverified
403.6
403.6
Jack O'Brien
Career
Per 600 PA
5.81
5.81
Felipe Sierra
Careerverified
Per 600 PAverified
47.8
47.8
Jack O'Brien
Career
Per 600 PA
0
0
Felipe Sierra
Careerverified
Per 600 PAverified
60
17.84
Jack O'Brien
Career
Per 600 PA
0
0
Felipe Sierra
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0
0
Felipe Sierra
Career
Per 600 PA
1
0.3
Jack O'Brien
Careerverified
Per 600 PAverified
76
19.16
Felipe Sierra
Career
Per 600 PA
28
8.33
Jack O'Brien
Career
Per 600 PA
0
0
Felipe Sierra
Careerverified
Per 600 PAverified
2
0.59
Jack O'Brien
Careerverified
Per 600 PAverified
76
19.16
Felipe Sierra
Career
Per 600 PA
30
8.92
Jack O'Brien
Careerverified
Per 600 PAverified
100
100
Felipe Sierra
Career
Per 600 PA
93.33
93.33

Fielding Stats for Jack O'Brien and Felipe Sierra

Jack O'Brien
Career
Per 9 Innings
8
8
Felipe Sierra
Careerverified
Per 9 Inningsverified
9
9
Jack O'Brien
Careerverified
Per 9 Innings
573
1.1
Felipe Sierra
Career
Per 9 Inningsverified
461
1.23
Jack O'Brien
Career
Per 9 Innings
0
0
Felipe Sierra
Careerverified
Per 9 Inningsverified
406
1.08
Jack O'Brien
Careerverified
Per 9 Innings
14076
27
Felipe Sierra
Career
Per 9 Innings
10131
27
Jack O'Brien
Careerverified
Per 9 Innings
4692
9
Felipe Sierra
Career
Per 9 Innings
3377
9
Jack O'Brien
Careerverified
Per 9 Inningsverified
2908
5.58
Felipe Sierra
Career
Per 9 Innings
1524
4.06
Jack O'Brien
Career
Per 9 Innings
619
1.19
Felipe Sierra
Careerverified
Per 9 Inningsverified
880
2.35
Jack O'Brien
Career
Per 9 Innings
311
0.6
Felipe Sierra
Careerverified
Per 9 Inningsverified
112
0.3
Jack O'Brien
Careerverified
Per 9 Inningsverified
3838
7.36
Felipe Sierra
Career
Per 9 Innings
2516
6.71
Jack O'Brien
Careerverified
Per 9 Inningsverified
3527
6.77
Felipe Sierra
Career
Per 9 Innings
2404
6.41
Jack O'Brien
Career
Per 9 Innings
91.9
91.9
Felipe Sierra
Careerverified
Per 9 Inningsverified
95.55
95.55
Jack O'Brien
Careerverified
Per 9 Inningsverified
6.155
6.155
Felipe Sierra
Career
Per 9 Innings
5.215
5.215
Jack O'Brien
Career
Per 9 Innings
0
0
Felipe Sierra
Careerverified
Per 9 Inningsverified
88.07
88.07
Jack O'Brien
Career
Per 9 Innings
128
0.25
Felipe Sierra
Careerverified
Per 9 Inningsverified
173
0.46
Jack O'Brien
Career
Per 9 Innings
279
0.54
Felipe Sierra
Careerverified
Per 9 Inningsverified
1
0
Jack O'Brien
Career
Per 9 Innings
0
0
Felipe Sierra
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
2
0
Felipe Sierra
Careerverified
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Innings
2
0
Felipe Sierra
Career
Per 9 Innings
0
0