Zack Kelly vs. Jack O'Brien — Career Comparison

You might be looking for a matchup, check Zack Kelly's matchup page instead!

Zack Kelly
MillenialVirginiaThrows RightBats RightNorth AmericaBoston Red SoxAmerican LeagueRelief Pitcher
Jack O'Brien
Pre-GenerationalPennsylvaniaThrows RightBats RightNorth AmericaPhiladelphia AthleticsAmerican AssociationCatcher

Jack O'Brien is a position player and Zack Kelly 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 Zack Kelly, check out their matchup page.

Fielding Stats for Zack Kelly and Jack O'Brien

Zack Kelly
Career
Per 9 Innings
4
4
Jack O'Brien
Careerverified
Per 9 Inningsverified
8
8
Zack Kelly
Career
Per 9 Inningsverified
98
7.67
Jack O'Brien
Careerverified
Per 9 Innings
573
1.1
Zack Kelly
Careerverified
Per 9 Inningsverified
3
0.23
Jack O'Brien
Career
Per 9 Innings
0
0
Zack Kelly
Career
Per 9 Innings
345
27
Jack O'Brien
Careerverified
Per 9 Innings
14076
27
Zack Kelly
Career
Per 9 Innings
115
9
Jack O'Brien
Careerverified
Per 9 Innings
4692
9
Zack Kelly
Career
Per 9 Innings
14
1.1
Jack O'Brien
Careerverified
Per 9 Inningsverified
2908
5.58
Zack Kelly
Career
Per 9 Innings
14
1.1
Jack O'Brien
Careerverified
Per 9 Inningsverified
619
1.19
Zack Kelly
Careerverified
Per 9 Inningsverified
1
0.08
Jack O'Brien
Career
Per 9 Innings
311
0.6
Zack Kelly
Career
Per 9 Innings
29
2.27
Jack O'Brien
Careerverified
Per 9 Inningsverified
3838
7.36
Zack Kelly
Career
Per 9 Innings
28
2.19
Jack O'Brien
Careerverified
Per 9 Inningsverified
3527
6.77
Zack Kelly
Careerverified
Per 9 Inningsverified
96.55
96.55
Jack O'Brien
Career
Per 9 Innings
91.9
91.9
Zack Kelly
Career
Per 9 Innings
0.286
0.286
Jack O'Brien
Careerverified
Per 9 Inningsverified
6.155
6.155
Zack Kelly
Careerverified
Per 9 Inningsverified
3.06
3.06
Jack O'Brien
Career
Per 9 Innings
0
0
Zack Kelly
Career
Per 9 Innings
1
0.08
Jack O'Brien
Careerverified
Per 9 Inningsverified
128
0.25
Zack Kelly
Careerverified
Per 9 Inningsverified
0
0
Jack O'Brien
Career
Per 9 Innings
279
0.54
Zack Kelly
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Zack Kelly
Careerverified
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
2
0
Zack Kelly
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Innings
2
0

Hitting Stats for Zack Kelly and Jack O'Brien

Zack Kelly
Career
Per 600 PA
4
Jack O'Brien
Careerverified
Per 600 PAverified
8
8
Zack Kelly
Career
Per 600 PA
98
Jack O'Brien
Careerverified
Per 600 PAverified
555
139.92
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
2380
600
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
2169
546.81
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.736
0.736
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
577
145.46
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
418
105.38
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
106
26.72
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
10.59
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
11
2.77
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
159
40.08
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.276
0.276
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.005
0.005
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.019
0.019
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
294.26
74.18
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
800
201.68
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
788
198.66
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.331
0.331
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.369
0.369
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.7
0.7
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.103
0.103
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.241
0.241
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.683
0.683
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
366
92.27
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
308
77.65
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
663
167.14
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
318.06
80.18
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
31
7.82
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
180
45.38
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Career
Per 600 PA
0
0
Zack Kelly
Careerverified
Per 600 PAverified
0
Jack O'Brien
Career
Per 600 PA
31
7.82
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
76.77
76.77
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
5.81
5.81
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Career
Per 600 PA
0
0
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Career
Per 600 PA
0
0
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Career
Per 600 PA
0
0
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
76
19.16
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Career
Per 600 PA
0
0
Zack Kelly
Career
Per 600 PA
0
Jack O'Brien
Careerverified
Per 600 PAverified
76
19.16
Zack Kelly
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
100
100