Brad Keller vs. John O'Brien — Career Comparison

You might be looking for a matchup, check Brad Keller's matchup page instead!

Brad Keller
MillenialGeorgiaThrows RightBats RightNorth AmericaChicago CubsNational LeagueStarting Pitcher
John O'Brien
Pre-GenerationalOhioThrows RightNorth AmericaBaltimore MonumentalsUnion AssociationCenter Fielder

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

Fielding Stats for Brad Keller and John O'Brien

Brad Keller
Careerverified
Per 9 Inningsverified
8
8
John O'Brien
Career
Per 9 Innings
1
1
Brad Keller
Careerverified
Per 9 Inningsverified
234
2.67
John O'Brien
Career
Per 9 Innings
18
0.96
Brad Keller
Careerverified
Per 9 Inningsverified
117
1.33
John O'Brien
Career
Per 9 Innings
0
0
Brad Keller
Careerverified
Per 9 Innings
2370
27
John O'Brien
Career
Per 9 Innings
504
27
Brad Keller
Careerverified
Per 9 Innings
790
9
John O'Brien
Career
Per 9 Innings
168
9
Brad Keller
Careerverified
Per 9 Innings
42
0.48
John O'Brien
Career
Per 9 Inningsverified
29
1.55
Brad Keller
Careerverified
Per 9 Inningsverified
73
0.83
John O'Brien
Career
Per 9 Innings
3
0.16
Brad Keller
Careerverified
Per 9 Inningsverified
4
0.05
John O'Brien
Career
Per 9 Innings
5
0.27
Brad Keller
Careerverified
Per 9 Innings
119
1.36
John O'Brien
Career
Per 9 Inningsverified
37
1.98
Brad Keller
Careerverified
Per 9 Innings
115
1.31
John O'Brien
Career
Per 9 Inningsverified
32
1.71
Brad Keller
Careerverified
Per 9 Inningsverified
96.64
96.64
John O'Brien
Career
Per 9 Innings
86.49
86.49
Brad Keller
Career
Per 9 Innings
0.492
0.492
John O'Brien
Careerverified
Per 9 Inningsverified
1.778
1.778
Brad Keller
Careerverified
Per 9 Inningsverified
50
50
John O'Brien
Career
Per 9 Innings
0
0
Brad Keller
Careerverified
Per 9 Innings
6
0.07
John O'Brien
Career
Per 9 Inningsverified
2
0.11
Brad Keller
Career
Per 9 Innings
0
0
John O'Brien
Career
Per 9 Innings
0
0
Brad Keller
Career
Per 9 Innings
0
0
John O'Brien
Career
Per 9 Innings
0
0
Brad Keller
Career
Per 9 Innings
0
0
John O'Brien
Career
Per 9 Innings
0
0
Brad Keller
Career
Per 9 Innings
0
0
John O'Brien
Career
Per 9 Innings
0
0

Hitting Stats for Brad Keller and John O'Brien

Brad Keller
Careerverified
Per 600 PAverified
8
8
John O'Brien
Career
Per 600 PA
1
1
Brad Keller
Careerverified
Per 600 PAverified
234
7020
John O'Brien
Career
Per 600 PA
18
136.71
Brad Keller
Career
Per 600 PA
20
600
John O'Brien
Careerverified
Per 600 PA
79
600
Brad Keller
Career
Per 600 PA
16
480
John O'Brien
Careerverified
Per 600 PAverified
77
584.81
Brad Keller
Career
Per 600 PA
0.125
0.125
John O'Brien
Careerverified
Per 600 PAverified
0.247
0.247
Brad Keller
Career
Per 600 PA
0.425
0.425
John O'Brien
Careerverified
Per 600 PAverified
0.557
0.557
Brad Keller
Career
Per 600 PA
2
60
John O'Brien
Careerverified
Per 600 PAverified
19
144.3
Brad Keller
Career
Per 600 PA
2
60
John O'Brien
Careerverified
Per 600 PAverified
17
129.11
Brad Keller
Career
Per 600 PA
0
0
John O'Brien
Careerverified
Per 600 PAverified
1
7.59
Brad Keller
Career
Per 600 PA
0
0
John O'Brien
Careerverified
Per 600 PAverified
1
7.59
Brad Keller
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
John O'Brien
Careerverified
Per 600 PAverified
2
15.19
Brad Keller
Career
Per 600 PA
0
0
John O'Brien
Careerverified
Per 600 PAverified
0.105
0.105
Brad Keller
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0.35
10.6
John O'Brien
Careerverified
Per 600 PAverified
5.69
43.22
Brad Keller
Career
Per 600 PA
2
60
John O'Brien
Careerverified
Per 600 PAverified
22
167.09
Brad Keller
Career
Per 600 PA
3
90
John O'Brien
Careerverified
Per 600 PAverified
21
159.49
Brad Keller
Career
Per 600 PA
0.177
0.177
John O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
Brad Keller
Career
Per 600 PA
0.125
0.125
John O'Brien
Careerverified
Per 600 PAverified
0.286
0.286
Brad Keller
Career
Per 600 PA
0.302
0.302
John O'Brien
Careerverified
Per 600 PAverified
0.552
0.552
Brad Keller
Career
Per 600 PA
0
0
John O'Brien
Careerverified
Per 600 PAverified
0.039
0.039
Brad Keller
Career
Per 600 PA
0.111
0.111
John O'Brien
Careerverified
Per 600 PAverified
0.191
0.191
Brad Keller
Career
Per 600 PA
0.214
0.214
John O'Brien
Careerverified
Per 600 PAverified
0.414
0.414
Brad Keller
Careerverified
Per 600 PAverified
0.286
0.286
John O'Brien
Career
Per 600 PA
0.247
0.247
Brad Keller
Career
Per 600 PA
1
30
John O'Brien
Careerverified
Per 600 PAverified
7
53.16
Brad Keller
Careerverified
Per 600 PAverified
1
30
John O'Brien
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PAverified
2
60
John O'Brien
Careerverified
Per 600 PA
7
53.16
Brad Keller
Career
Per 600 PA
0.11
3.2
John O'Brien
Careerverified
Per 600 PAverified
6.96
52.87
Brad Keller
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PAverified
1
30
John O'Brien
Careerverified
Per 600 PA
2
15.19
Brad Keller
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
9
270
John O'Brien
Careerverified
Per 600 PAverified
0
0
Brad Keller
Careerverified
Per 600 PAverified
2.22
2.22
John O'Brien
Career
Per 600 PA
Brad Keller
Careerverified
Per 600 PAverified
0.11
0.11
John O'Brien
Career
Per 600 PA
Brad Keller
Careerverified
Per 600 PAverified
3
90
John O'Brien
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
Brad Keller
Career
Per 600 PA
John O'Brien
Career
Per 600 PA