John Halama vs. Jack 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
Jack O'Brien
Pre-GenerationalNew YorkThrows RightBats LeftNorth AmericaWashington NationalsNational LeagueLeft Fielder

Jack 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 Jack O'Brien ever faced John Halama, check out their matchup page.

Fielding Stats for John Halama and Jack O'Brien

John Halama
Careerverified
Per 9 Inningsverified
9
9
Jack O'Brien
Career
Per 9 Innings
3
3
John Halama
Career
Per 9 Inningsverified
262
2.59
Jack O'Brien
Careerverified
Per 9 Innings
316
1.07
John Halama
Careerverified
Per 9 Inningsverified
119
1.18
Jack O'Brien
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
2733
27
Jack O'Brien
Careerverified
Per 9 Innings
7941
27
John Halama
Career
Per 9 Innings
911
9
Jack O'Brien
Careerverified
Per 9 Innings
2647
9
John Halama
Career
Per 9 Innings
44
0.43
Jack O'Brien
Careerverified
Per 9 Inningsverified
590
2.01
John Halama
Careerverified
Per 9 Inningsverified
158
1.56
Jack O'Brien
Career
Per 9 Innings
73
0.25
John Halama
Careerverified
Per 9 Inningsverified
11
0.11
Jack O'Brien
Career
Per 9 Innings
54
0.18
John Halama
Career
Per 9 Innings
213
2.1
Jack O'Brien
Careerverified
Per 9 Inningsverified
717
2.44
John Halama
Career
Per 9 Innings
202
2
Jack O'Brien
Careerverified
Per 9 Inningsverified
663
2.25
John Halama
Careerverified
Per 9 Inningsverified
94.84
94.84
Jack O'Brien
Career
Per 9 Innings
92.47
92.47
John Halama
Career
Per 9 Innings
0.771
0.771
Jack O'Brien
Careerverified
Per 9 Inningsverified
2.098
2.098
John Halama
Careerverified
Per 9 Inningsverified
45.42
45.42
Jack O'Brien
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Inningsverified
11
0.11
Jack O'Brien
Careerverified
Per 9 Innings
15
0.05
John Halama
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
John Halama
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0

Hitting Stats for John Halama and Jack O'Brien

John Halama
Careerverified
Per 600 PAverified
9
9
Jack O'Brien
Career
Per 600 PA
3
3
John Halama
Career
Per 600 PAverified
262
4912.5
Jack O'Brien
Careerverified
Per 600 PA
326
145.1
John Halama
Career
Per 600 PA
32
600
Jack O'Brien
Careerverified
Per 600 PA
1348
600
John Halama
Career
Per 600 PA
26
487.5
Jack O'Brien
Careerverified
Per 600 PAverified
1226
545.7
John Halama
Career
Per 600 PA
0.115
0.115
Jack O'Brien
Careerverified
Per 600 PAverified
0.259
0.259
John Halama
Career
Per 600 PA
0.453
0.453
Jack O'Brien
Careerverified
Per 600 PAverified
0.687
0.687
John Halama
Career
Per 600 PA
3
56.25
Jack O'Brien
Careerverified
Per 600 PAverified
317
141.1
John Halama
Career
Per 600 PA
2
37.5
Jack O'Brien
Careerverified
Per 600 PAverified
255
113.5
John Halama
Career
Per 600 PAverified
1
18.75
Jack O'Brien
Careerverified
Per 600 PA
39
17.36
John Halama
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
14
6.23
John Halama
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
9
4.01
John Halama
Career
Per 600 PA
1
18.75
Jack O'Brien
Careerverified
Per 600 PAverified
62
27.6
John Halama
Careerverified
Per 600 PAverified
0.333
0.333
Jack O'Brien
Career
Per 600 PA
0.196
0.196
John Halama
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.007
0.007
John Halama
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.028
0.028
John Halama
Career
Per 600 PA
0.77
14.39
Jack O'Brien
Careerverified
Per 600 PAverified
139.2
61.96
John Halama
Career
Per 600 PA
4
75
Jack O'Brien
Careerverified
Per 600 PAverified
411
182.94
John Halama
Career
Per 600 PA
6
112.5
Jack O'Brien
Careerverified
Per 600 PAverified
405
180.27
John Halama
Career
Per 600 PA
0.207
0.207
Jack O'Brien
Careerverified
Per 600 PAverified
0.308
0.308
John Halama
Career
Per 600 PA
0.154
0.154
Jack O'Brien
Careerverified
Per 600 PAverified
0.335
0.335
John Halama
Career
Per 600 PA
0.361
0.361
Jack O'Brien
Careerverified
Per 600 PAverified
0.643
0.643
John Halama
Career
Per 600 PA
0.038
0.038
Jack O'Brien
Careerverified
Per 600 PAverified
0.077
0.077
John Halama
Career
Per 600 PA
0.132
0.132
Jack O'Brien
Careerverified
Per 600 PAverified
0.223
0.223
John Halama
Career
Per 600 PA
0.292
0.292
Jack O'Brien
Careerverified
Per 600 PAverified
0.595
0.595
John Halama
Career
Per 600 PA
0.214
0.214
Jack O'Brien
Careerverified
Per 600 PAverified
0.274
0.274
John Halama
Career
Per 600 PA
2
37.5
Jack O'Brien
Careerverified
Per 600 PAverified
171
76.11
John Halama
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
133
59.2
John Halama
Career
Per 600 PA
2
37.5
Jack O'Brien
Careerverified
Per 600 PAverified
295
131.31
John Halama
Career
Per 600 PA
0.19
3.5
Jack O'Brien
Careerverified
Per 600 PAverified
156.15
69.5
John Halama
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
11
4.9
John Halama
Career
Per 600 PAverified
3
56.25
Jack O'Brien
Careerverified
Per 600 PA
77
34.27
John Halama
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
John Halama
Careerverified
Per 600 PA
12
225
Jack O'Brien
Career
Per 600 PAverified
92
40.95
John Halama
Career
Per 600 PA
2.67
2.67
Jack O'Brien
Careerverified
Per 600 PAverified
14.65
14.65
John Halama
Career
Per 600 PA
0.25
0.25
Jack O'Brien
Careerverified
Per 600 PAverified
0.84
0.84
John Halama
Career
Per 600 PAverified
3
56.25
Jack O'Brien
Careerverified
Per 600 PA
34
15.13
John Halama
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
1
18.75
Jack O'Brien
Careerverified
Per 600 PAverified
0
0
John Halama
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
18.69
John Halama
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
John Halama
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
18.69
John Halama
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
100
100