Aroldis Chapman vs. Jack O'Brien — Career Comparison

You might be looking for a matchup, check Aroldis Chapman's matchup page instead!

Aroldis Chapman
MillenialCubaThrows LeftBats LeftCaribbeanBoston Red SoxAmerican LeagueRelief PitcherAll-Star
Jack O'Brien
Pre-GenerationalPennsylvaniaThrows RightBats RightNorth AmericaPhiladelphia AthleticsAmerican AssociationCatcher

Jack O'Brien is a position player and Aroldis Chapman a pitcher — the stats that define each role measure entirely different things, so a direct comparison doesn't hold up. If Jack O'Brien ever faced Aroldis Chapman, check out their matchup page.

Fielding Stats for Aroldis Chapman and Jack O'Brien

Aroldis Chapman
Careerverified
Per 9 Inningsverified
16
16
Jack O'Brien
Career
Per 9 Innings
8
8
Aroldis Chapman
Careerverified
Per 9 Inningsverified
863
9.46
Jack O'Brien
Career
Per 9 Innings
573
1.1
Aroldis Chapman
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Aroldis Chapman
Career
Per 9 Innings
2464
27
Jack O'Brien
Careerverified
Per 9 Innings
14076
27
Aroldis Chapman
Career
Per 9 Innings
821.1
9
Jack O'Brien
Careerverified
Per 9 Innings
4692
9
Aroldis Chapman
Career
Per 9 Innings
23
0.25
Jack O'Brien
Careerverified
Per 9 Inningsverified
2908
5.58
Aroldis Chapman
Career
Per 9 Innings
55
0.6
Jack O'Brien
Careerverified
Per 9 Inningsverified
619
1.19
Aroldis Chapman
Careerverified
Per 9 Inningsverified
11
0.12
Jack O'Brien
Career
Per 9 Innings
311
0.6
Aroldis Chapman
Career
Per 9 Innings
89
0.98
Jack O'Brien
Careerverified
Per 9 Inningsverified
3838
7.36
Aroldis Chapman
Career
Per 9 Innings
78
0.85
Jack O'Brien
Careerverified
Per 9 Inningsverified
3527
6.77
Aroldis Chapman
Career
Per 9 Innings
87.64
87.64
Jack O'Brien
Careerverified
Per 9 Inningsverified
91.9
91.9
Aroldis Chapman
Career
Per 9 Innings
0.09
0.09
Jack O'Brien
Careerverified
Per 9 Inningsverified
6.155
6.155
Aroldis Chapman
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Aroldis Chapman
Career
Per 9 Innings
1
0.01
Jack O'Brien
Careerverified
Per 9 Inningsverified
128
0.25
Aroldis Chapman
Careerverified
Per 9 Inningsverified
0
0
Jack O'Brien
Career
Per 9 Innings
279
0.54
Aroldis Chapman
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Aroldis Chapman
Careerverified
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
2
0
Aroldis Chapman
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Innings
2
0

Hitting Stats for Aroldis Chapman and Jack O'Brien

Aroldis Chapman
Careerverified
Per 600 PAverified
16
16
Jack O'Brien
Career
Per 600 PA
8
8
Aroldis Chapman
Careerverified
Per 600 PAverified
863
258900
Jack O'Brien
Career
Per 600 PA
555
139.92
Aroldis Chapman
Career
Per 600 PA
2
600
Jack O'Brien
Careerverified
Per 600 PA
2380
600
Aroldis Chapman
Career
Per 600 PAverified
2
600
Jack O'Brien
Careerverified
Per 600 PA
2169
546.81
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.736
0.736
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
577
145.46
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
418
105.38
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
106
26.72
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
10.59
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
11
2.77
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
159
40.08
Aroldis Chapman
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.276
0.276
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.005
0.005
Aroldis Chapman
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.019
0.019
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
294.26
74.18
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
800
201.68
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
788
198.66
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.331
0.331
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.369
0.369
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.7
0.7
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.103
0.103
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.241
0.241
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.683
0.683
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
Aroldis Chapman
Career
Per 600 PAverified
1
300
Jack O'Brien
Careerverified
Per 600 PA
366
92.27
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
308
77.65
Aroldis Chapman
Career
Per 600 PAverified
1
300
Jack O'Brien
Careerverified
Per 600 PA
663
167.14
Aroldis Chapman
Career
Per 600 PA
-0.21
-63.2
Jack O'Brien
Careerverified
Per 600 PAverified
318.06
80.18
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
31
7.82
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
180
45.38
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Aroldis Chapman
Careerverified
Per 600 PA
1
300
Jack O'Brien
Career
Per 600 PAverified
31
7.82
Aroldis Chapman
Career
Per 600 PA
2
2
Jack O'Brien
Careerverified
Per 600 PAverified
76.77
76.77
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
5.81
5.81
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
76
19.16
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Aroldis Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
76
19.16
Aroldis Chapman
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
100
100