Grant Jackson vs. Billy O'Brien — Career Comparison

You might be looking for a matchup, check Grant Jackson's matchup page instead!

Grant Jackson
Silent GenerationOhioThrows LeftBats SwitchNorth AmericaPittsburgh PiratesNational LeagueRelief PitcherAll-Star
Billy O'Brien
Pre-GenerationalNew YorkThrows RightBats RightNorth AmericaWashington NationalsNational LeagueFirst Baseman

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

Pitching Stats for Grant Jackson and Billy O'Brien

Grant Jackson
Careerverified
Per 9 Inningsverified
18
18
Billy O'Brien
Career
Per 9 Innings
1
1
Grant Jackson
Careerverified
Per 9 Inningsverified
692
4.58
Billy O'Brien
Career
Per 9 Innings
2
1.8
Grant Jackson
Careerverified
Per 9 Inningsverified
83
0.55
Billy O'Brien
Career
Per 9 Innings
0
0
Grant Jackson
Careerverified
Per 9 Innings
86
0.57
Billy O'Brien
Career
Per 9 Inningsverified
1
0.9
Grant Jackson
Career
Per 9 Innings
75
0.5
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Grant Jackson
Career
Per 9 Innings
53.42
53.42
Billy O'Brien
Careerverified
Per 9 Inningsverified
100
100
Grant Jackson
Careerverified
Per 9 Inningsverified
11.99
11.99
Billy O'Brien
Career
Per 9 Innings
0
0
Grant Jackson
Careerverified
Per 9 Inningsverified
16
0.11
Billy O'Brien
Career
Per 9 Innings
0
0
Grant Jackson
Careerverified
Per 9 Inningsverified
5
0.03
Billy O'Brien
Career
Per 9 Innings
0
0
Grant Jackson
Careerverified
Per 9 Inningsverified
79
0.52
Billy O'Brien
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
523
3.46
Billy O'Brien
Careerverified
Per 9 Inningsverified
2
1.8
Grant Jackson
Career
Per 9 Innings
3.46
3.46
Billy O'Brien
Careerverified
Per 9 Inningsverified
1.8
1.8
Grant Jackson
Career
Per 9 Innings
3.48
3.48
Billy O'Brien
Careerverified
Per 9 Inningsverified
1.94
1.94
Grant Jackson
Career
Per 9 Innings
3.91
3.91
Billy O'Brien
Careerverified
Per 9 Inningsverified
2.5
2.5
Grant Jackson
Career
Per 9 Innings
0.249
0.249
Billy O'Brien
Careerverified
Per 9 Inningsverified
0.205
0.205
Grant Jackson
Careerverified
Per 9 Innings
4076
27
Billy O'Brien
Career
Per 9 Innings
30
27
Grant Jackson
Careerverified
Per 9 Innings
1358.2
9
Billy O'Brien
Career
Per 9 Innings
10
9
Grant Jackson
Career
Per 9 Innings
1272
8.43
Billy O'Brien
Careerverified
Per 9 Inningsverified
8
7.2
Grant Jackson
Career
Per 9 Innings
8.43
8.43
Billy O'Brien
Careerverified
Per 9 Inningsverified
7.2
7.2
Grant Jackson
Career
Per 9 Innings
109
0.72
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Grant Jackson
Career
Per 9 Innings
0.72
0.72
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Grant Jackson
Career
Per 9 Innings
0.16
0.16
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Grant Jackson
Career
Per 9 Innings
511
3.38
Billy O'Brien
Careerverified
Per 9 Inningsverified
3
2.7
Grant Jackson
Career
Per 9 Innings
71
0.47
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Grant Jackson
Career
Per 9 Innings
3.38
3.38
Billy O'Brien
Careerverified
Per 9 Inningsverified
2.7
2.7
Grant Jackson
Careerverified
Per 9 Innings
889
5.89
Billy O'Brien
Career
Per 9 Inningsverified
7
6.3
Grant Jackson
Career
Per 9 Innings
5.89
5.89
Billy O'Brien
Careerverified
Per 9 Inningsverified
6.3
6.3
Grant Jackson
Career
Per 9 Innings
1.28
1.28
Billy O'Brien
Careerverified
Per 9 Inningsverified
3.5
3.5
Grant Jackson
Careerverified
Per 9 Inningsverified
1.03
1.03
Billy O'Brien
Career
Per 9 Innings
1
1
Grant Jackson
Career
Per 9 Inningsverified
44
0.29
Billy O'Brien
Careerverified
Per 9 Innings
1
0.9
Grant Jackson
Career
Per 9 Innings
21
0.14
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Grant Jackson
Career
Per 9 Innings
9
0.06
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Grant Jackson
Careerverified
Per 9 Inningsverified
5749
38.08
Billy O'Brien
Career
Per 9 Innings
42
37.8
Grant Jackson
Careerverified
Per 9 Inningsverified
291
1.93
Billy O'Brien
Career
Per 9 Innings
2
1.8
Grant Jackson
Career
Per 9 Inningsverified
589
3.9
Billy O'Brien
Careerverified
Per 9 Innings
5
4.5
Grant Jackson
Careerverified
Per 9 Inningsverified
3.9
3.9
Billy O'Brien
Career
Per 9 Innings
4.5
4.5
Grant Jackson
Career
Per 9 Innings
62
0.41
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Grant Jackson
Career
Per 9 Innings
43
0.28
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Grant Jackson
Careerverified
Per 9 Inningsverified
52
0.34
Billy O'Brien
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
1.312
1.312
Billy O'Brien
Careerverified
Per 9 Inningsverified
1.1
1.1
Grant Jackson
Careerverified
Per 9 Innings
5112
33.86
Billy O'Brien
Career
Per 9 Inningsverified
39
35.1
Grant Jackson
Careerverified
Per 9 Inningsverified
0.85
0.85
Billy O'Brien
Career
Per 9 Innings
2.5
2.5
Grant Jackson
Career
Per 9 Innings
0.283
0.283
Billy O'Brien
Careerverified
Per 9 Inningsverified
0.25
0.25
Grant Jackson
Careerverified
Per 9 Inningsverified
38.08
38.08
Billy O'Brien
Career
Per 9 Innings
37.8
37.8

Fielding Stats for Grant Jackson and Billy O'Brien

Grant Jackson
Careerverified
Per 9 Inningsverified
18
18
Billy O'Brien
Career
Per 9 Innings
5
5
Grant Jackson
Careerverified
Per 9 Inningsverified
692
4.58
Billy O'Brien
Career
Per 9 Innings
359
1.05
Grant Jackson
Careerverified
Per 9 Inningsverified
83
0.55
Billy O'Brien
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
4078
27
Billy O'Brien
Careerverified
Per 9 Innings
9237
27
Grant Jackson
Career
Per 9 Innings
1359.1
9
Billy O'Brien
Careerverified
Per 9 Innings
3079
9
Grant Jackson
Career
Per 9 Innings
55
0.36
Billy O'Brien
Careerverified
Per 9 Inningsverified
3507
10.25
Grant Jackson
Careerverified
Per 9 Inningsverified
170
1.13
Billy O'Brien
Career
Per 9 Innings
141
0.41
Grant Jackson
Careerverified
Per 9 Inningsverified
16
0.11
Billy O'Brien
Career
Per 9 Innings
107
0.31
Grant Jackson
Career
Per 9 Innings
241
1.6
Billy O'Brien
Careerverified
Per 9 Inningsverified
3755
10.98
Grant Jackson
Career
Per 9 Innings
225
1.49
Billy O'Brien
Careerverified
Per 9 Inningsverified
3648
10.66
Grant Jackson
Career
Per 9 Innings
93.36
93.36
Billy O'Brien
Careerverified
Per 9 Inningsverified
97.15
97.15
Grant Jackson
Career
Per 9 Innings
0.325
0.325
Billy O'Brien
Careerverified
Per 9 Inningsverified
10.162
10.162
Grant Jackson
Careerverified
Per 9 Inningsverified
11.99
11.99
Billy O'Brien
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
12
0.08
Billy O'Brien
Careerverified
Per 9 Inningsverified
175
0.51
Grant Jackson
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0

Hitting Stats for Grant Jackson and Billy O'Brien

Grant Jackson
Careerverified
Per 600 PAverified
18
18
Billy O'Brien
Career
Per 600 PA
5
5
Grant Jackson
Careerverified
Per 600 PAverified
718
1709.52
Billy O'Brien
Career
Per 600 PA
356
143.26
Grant Jackson
Career
Per 600 PA
252
600
Billy O'Brien
Careerverified
Per 600 PA
1491
600
Grant Jackson
Career
Per 600 PA
236
561.9
Billy O'Brien
Careerverified
Per 600 PAverified
1424
573.04
Grant Jackson
Career
Per 600 PA
0.136
0.136
Billy O'Brien
Careerverified
Per 600 PAverified
0.256
0.256
Grant Jackson
Career
Per 600 PA
0.373
0.373
Billy O'Brien
Careerverified
Per 600 PAverified
0.703
0.703
Grant Jackson
Career
Per 600 PA
32
76.19
Billy O'Brien
Careerverified
Per 600 PAverified
364
146.48
Grant Jackson
Career
Per 600 PA
27
64.29
Billy O'Brien
Careerverified
Per 600 PAverified
251
101.01
Grant Jackson
Career
Per 600 PA
2
4.76
Billy O'Brien
Careerverified
Per 600 PAverified
59
23.74
Grant Jackson
Career
Per 600 PA
1
2.38
Billy O'Brien
Careerverified
Per 600 PAverified
22
8.85
Grant Jackson
Career
Per 600 PA
2
4.76
Billy O'Brien
Careerverified
Per 600 PAverified
32
12.88
Grant Jackson
Career
Per 600 PA
5
11.9
Billy O'Brien
Careerverified
Per 600 PAverified
113
45.47
Grant Jackson
Career
Per 600 PA
0.156
0.156
Billy O'Brien
Careerverified
Per 600 PAverified
0.31
0.31
Grant Jackson
Career
Per 600 PA
0.009
0.009
Billy O'Brien
Careerverified
Per 600 PAverified
0.023
0.023
Grant Jackson
Career
Per 600 PA
0.063
0.063
Billy O'Brien
Careerverified
Per 600 PAverified
0.088
0.088
Grant Jackson
Career
Per 600 PA
7.48
17.81
Billy O'Brien
Careerverified
Per 600 PAverified
169
68.01
Grant Jackson
Career
Per 600 PA
42
100
Billy O'Brien
Careerverified
Per 600 PAverified
563
226.56
Grant Jackson
Career
Per 600 PA
40
95.24
Billy O'Brien
Careerverified
Per 600 PAverified
431
173.44
Grant Jackson
Career
Per 600 PA
0.164
0.164
Billy O'Brien
Careerverified
Per 600 PAverified
0.289
0.289
Grant Jackson
Career
Per 600 PA
0.178
0.178
Billy O'Brien
Careerverified
Per 600 PAverified
0.395
0.395
Grant Jackson
Career
Per 600 PA
0.342
0.342
Billy O'Brien
Careerverified
Per 600 PAverified
0.685
0.685
Grant Jackson
Career
Per 600 PA
0.042
0.042
Billy O'Brien
Careerverified
Per 600 PAverified
0.14
0.14
Grant Jackson
Career
Per 600 PA
0.118
0.118
Billy O'Brien
Careerverified
Per 600 PAverified
0.229
0.229
Grant Jackson
Career
Per 600 PA
0.242
0.242
Billy O'Brien
Careerverified
Per 600 PAverified
0.619
0.619
Grant Jackson
Career
Per 600 PA
0.208
0.208
Billy O'Brien
Careerverified
Per 600 PAverified
0.255
0.255
Grant Jackson
Career
Per 600 PA
20
47.62
Billy O'Brien
Careerverified
Per 600 PAverified
164
66
Grant Jackson
Career
Per 600 PA
17
40.48
Billy O'Brien
Careerverified
Per 600 PAverified
206
82.9
Grant Jackson
Career
Per 600 PA
35
83.33
Billy O'Brien
Careerverified
Per 600 PAverified
338
136.02
Grant Jackson
Career
Per 600 PA
1.36
3.23
Billy O'Brien
Careerverified
Per 600 PAverified
182.19
73.32
Grant Jackson
Career
Per 600 PA
1
2.38
Billy O'Brien
Careerverified
Per 600 PAverified
8
3.22
Grant Jackson
Career
Per 600 PA
7
16.67
Billy O'Brien
Careerverified
Per 600 PAverified
59
23.74
Grant Jackson
Career
Per 600 PA
0
0
Billy O'Brien
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
90
214.29
Billy O'Brien
Careerverified
Per 600 PAverified
88
35.41
Grant Jackson
Career
Per 600 PA
2.8
2.8
Billy O'Brien
Careerverified
Per 600 PAverified
16.94
16.94
Grant Jackson
Career
Per 600 PA
0.08
0.08
Billy O'Brien
Careerverified
Per 600 PAverified
0.67
0.67
Grant Jackson
Careerverified
Per 600 PAverified
8
19.05
Billy O'Brien
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
0
0
Billy O'Brien
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
3
7.14
Billy O'Brien
Careerverified
Per 600 PAverified
0
0
Grant Jackson
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
26
10.46
Grant Jackson
Career
Per 600 PA
0
0
Billy O'Brien
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
26
10.46
Grant Jackson
Career
Per 600 PA
Billy O'Brien
Careerverified
Per 600 PAverified
100
100