John Halama vs. John O'Brien — Career Comparison

You might be looking for a matchup, check John Halama's matchup page instead!

John Halama
Gen XNew YorkThrows LeftBats LeftNorth AmericaSeattle MarinersAmerican LeagueStarting Pitcher
John O'Brien
Pre-GenerationalOhioThrows RightNorth AmericaBaltimore MonumentalsUnion AssociationCenter Fielder

John O'Brien is a position player and John Halama 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 John Halama, check out their matchup page.

Fielding Stats for John Halama and John O'Brien

John Halama
Careerverified
Per 9 Inningsverified
9
9
John O'Brien
Career
Per 9 Innings
1
1
John Halama
Careerverified
Per 9 Inningsverified
262
2.59
John O'Brien
Career
Per 9 Innings
18
0.96
John Halama
Careerverified
Per 9 Inningsverified
119
1.18
John O'Brien
Career
Per 9 Innings
0
0
John Halama
Careerverified
Per 9 Innings
2733
27
John O'Brien
Career
Per 9 Innings
504
27
John Halama
Careerverified
Per 9 Innings
911
9
John O'Brien
Career
Per 9 Innings
168
9
John Halama
Careerverified
Per 9 Innings
44
0.43
John O'Brien
Career
Per 9 Inningsverified
29
1.55
John Halama
Careerverified
Per 9 Inningsverified
158
1.56
John O'Brien
Career
Per 9 Innings
3
0.16
John Halama
Career
Per 9 Inningsverified
11
0.11
John O'Brien
Careerverified
Per 9 Innings
5
0.27
John Halama
Careerverified
Per 9 Inningsverified
213
2.1
John O'Brien
Career
Per 9 Innings
37
1.98
John Halama
Careerverified
Per 9 Inningsverified
202
2
John O'Brien
Career
Per 9 Innings
32
1.71
John Halama
Careerverified
Per 9 Inningsverified
94.84
94.84
John O'Brien
Career
Per 9 Innings
86.49
86.49
John Halama
Career
Per 9 Innings
0.771
0.771
John O'Brien
Careerverified
Per 9 Inningsverified
1.778
1.778
John Halama
Careerverified
Per 9 Inningsverified
45.42
45.42
John O'Brien
Career
Per 9 Innings
0
0
John Halama
Careerverified
Per 9 Innings
11
0.11
John O'Brien
Career
Per 9 Innings
2
0.11
John Halama
Career
Per 9 Innings
0
0
John O'Brien
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
John O'Brien
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
John O'Brien
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
John O'Brien
Career
Per 9 Innings
0
0

Hitting Stats for John Halama and John O'Brien

John Halama
Careerverified
Per 600 PAverified
9
9
John O'Brien
Career
Per 600 PA
1
1
John Halama
Careerverified
Per 600 PAverified
262
4912.5
John O'Brien
Career
Per 600 PA
18
136.71
John Halama
Career
Per 600 PA
32
600
John O'Brien
Careerverified
Per 600 PA
79
600
John Halama
Career
Per 600 PA
26
487.5
John O'Brien
Careerverified
Per 600 PAverified
77
584.81
John Halama
Career
Per 600 PA
0.115
0.115
John O'Brien
Careerverified
Per 600 PAverified
0.247
0.247
John Halama
Career
Per 600 PA
0.453
0.453
John O'Brien
Careerverified
Per 600 PAverified
0.557
0.557
John Halama
Career
Per 600 PA
3
56.25
John O'Brien
Careerverified
Per 600 PAverified
19
144.3
John Halama
Career
Per 600 PA
2
37.5
John O'Brien
Careerverified
Per 600 PAverified
17
129.11
John Halama
Career
Per 600 PAverified
1
18.75
John O'Brien
Career
Per 600 PA
1
7.59
John Halama
Career
Per 600 PA
0
0
John O'Brien
Careerverified
Per 600 PAverified
1
7.59
John Halama
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PAverified
1
18.75
John O'Brien
Careerverified
Per 600 PA
2
15.19
John Halama
Careerverified
Per 600 PAverified
0.333
0.333
John O'Brien
Career
Per 600 PA
0.105
0.105
John Halama
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0.77
14.39
John O'Brien
Careerverified
Per 600 PAverified
5.69
43.22
John Halama
Career
Per 600 PA
4
75
John O'Brien
Careerverified
Per 600 PAverified
22
167.09
John Halama
Career
Per 600 PA
6
112.5
John O'Brien
Careerverified
Per 600 PAverified
21
159.49
John Halama
Career
Per 600 PA
0.207
0.207
John O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
John Halama
Career
Per 600 PA
0.154
0.154
John O'Brien
Careerverified
Per 600 PAverified
0.286
0.286
John Halama
Career
Per 600 PA
0.361
0.361
John O'Brien
Careerverified
Per 600 PAverified
0.552
0.552
John Halama
Career
Per 600 PA
0.038
0.038
John O'Brien
Careerverified
Per 600 PAverified
0.039
0.039
John Halama
Career
Per 600 PA
0.132
0.132
John O'Brien
Careerverified
Per 600 PAverified
0.191
0.191
John Halama
Career
Per 600 PA
0.292
0.292
John O'Brien
Careerverified
Per 600 PAverified
0.414
0.414
John Halama
Career
Per 600 PA
0.214
0.214
John O'Brien
Careerverified
Per 600 PAverified
0.247
0.247
John Halama
Career
Per 600 PA
2
37.5
John O'Brien
Careerverified
Per 600 PAverified
7
53.16
John Halama
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
2
37.5
John O'Brien
Careerverified
Per 600 PAverified
7
53.16
John Halama
Career
Per 600 PA
0.19
3.5
John O'Brien
Careerverified
Per 600 PAverified
6.96
52.87
John Halama
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PAverified
3
56.25
John O'Brien
Career
Per 600 PA
2
15.19
John Halama
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
12
225
John O'Brien
Careerverified
Per 600 PAverified
0
0
John Halama
Careerverified
Per 600 PAverified
2.67
2.67
John O'Brien
Career
Per 600 PA
John Halama
Careerverified
Per 600 PAverified
0.25
0.25
John O'Brien
Career
Per 600 PA
John Halama
Careerverified
Per 600 PAverified
3
56.25
John O'Brien
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
1
18.75
John O'Brien
Careerverified
Per 600 PAverified
0
0
John Halama
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
John O'Brien
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
John O'Brien
Career
Per 600 PA