Jack Leiter vs. Billy O'Brien — Career Comparison

You might be looking for a matchup, check Jack Leiter's matchup page instead!

Jack Leiter
Gen ZFloridaThrows RightBats RightNorth AmericaTexas RangersAmerican LeagueStarting Pitcher
Billy O'Brien
Pre-GenerationalNew YorkThrows RightBats RightNorth AmericaWashington NationalsNational LeagueFirst Baseman

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

Pitching Stats for Jack Leiter and Billy O'Brien

Jack Leiter
Careerverified
Per 9 Inningsverified
2
2
Billy O'Brien
Career
Per 9 Innings
1
1
Jack Leiter
Careerverified
Per 9 Inningsverified
38
1.83
Billy O'Brien
Career
Per 9 Innings
2
1.8
Jack Leiter
Careerverified
Per 9 Inningsverified
35
1.68
Billy O'Brien
Career
Per 9 Innings
0
0
Jack Leiter
Careerverified
Per 9 Innings
10
0.48
Billy O'Brien
Career
Per 9 Inningsverified
1
0.9
Jack Leiter
Career
Per 9 Innings
13
0.62
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Career
Per 9 Innings
43.48
43.48
Billy O'Brien
Careerverified
Per 9 Inningsverified
100
100
Jack Leiter
Careerverified
Per 9 Inningsverified
92.11
92.11
Billy O'Brien
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
100
4.8
Billy O'Brien
Careerverified
Per 9 Inningsverified
2
1.8
Jack Leiter
Career
Per 9 Innings
4.8
4.8
Billy O'Brien
Careerverified
Per 9 Inningsverified
1.8
1.8
Jack Leiter
Career
Per 9 Innings
4.12
4.12
Billy O'Brien
Careerverified
Per 9 Inningsverified
1.94
1.94
Jack Leiter
Career
Per 9 Innings
4.3
4.3
Billy O'Brien
Careerverified
Per 9 Inningsverified
2.5
2.5
Jack Leiter
Career
Per 9 Innings
0.238
0.238
Billy O'Brien
Careerverified
Per 9 Inningsverified
0.205
0.205
Jack Leiter
Careerverified
Per 9 Innings
562
27
Billy O'Brien
Career
Per 9 Innings
30
27
Jack Leiter
Careerverified
Per 9 Innings
187.1
9
Billy O'Brien
Career
Per 9 Innings
10
9
Jack Leiter
Career
Per 9 Innings
171
8.22
Billy O'Brien
Careerverified
Per 9 Inningsverified
8
7.2
Jack Leiter
Career
Per 9 Innings
8.22
8.22
Billy O'Brien
Careerverified
Per 9 Inningsverified
7.2
7.2
Jack Leiter
Career
Per 9 Innings
25
1.2
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Career
Per 9 Innings
1.2
1.2
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Career
Per 9 Innings
0.66
0.66
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Career
Per 9 Innings
84
4.04
Billy O'Brien
Careerverified
Per 9 Inningsverified
3
2.7
Jack Leiter
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
4.04
4.04
Billy O'Brien
Careerverified
Per 9 Inningsverified
2.7
2.7
Jack Leiter
Careerverified
Per 9 Inningsverified
179
8.6
Billy O'Brien
Career
Per 9 Innings
7
6.3
Jack Leiter
Careerverified
Per 9 Inningsverified
8.6
8.6
Billy O'Brien
Career
Per 9 Innings
6.3
6.3
Jack Leiter
Careerverified
Per 9 Inningsverified
4.71
4.71
Billy O'Brien
Career
Per 9 Innings
3.5
3.5
Jack Leiter
Careerverified
Per 9 Inningsverified
1.404
1.404
Billy O'Brien
Career
Per 9 Innings
1
1
Jack Leiter
Career
Per 9 Inningsverified
13
0.62
Billy O'Brien
Careerverified
Per 9 Innings
1
0.9
Jack Leiter
Career
Per 9 Innings
8
0.38
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Career
Per 9 Innings
1
0.05
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Careerverified
Per 9 Inningsverified
819
39.35
Billy O'Brien
Career
Per 9 Innings
42
37.8
Jack Leiter
Career
Per 9 Innings
1
0.05
Billy O'Brien
Careerverified
Per 9 Inningsverified
2
1.8
Jack Leiter
Career
Per 9 Innings
108
5.19
Billy O'Brien
Careerverified
Per 9 Inningsverified
5
4.5
Jack Leiter
Career
Per 9 Innings
5.19
5.19
Billy O'Brien
Careerverified
Per 9 Inningsverified
4.5
4.5
Jack Leiter
Career
Per 9 Innings
2
0.1
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Career
Per 9 Innings
5
0.24
Billy O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Leiter
Careerverified
Per 9 Inningsverified
10
0.48
Billy O'Brien
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
1.361
1.361
Billy O'Brien
Careerverified
Per 9 Inningsverified
1.1
1.1
Jack Leiter
Careerverified
Per 9 Innings
720
34.59
Billy O'Brien
Career
Per 9 Inningsverified
39
35.1
Jack Leiter
Career
Per 9 Innings
2.84
2.84
Billy O'Brien
Careerverified
Per 9 Inningsverified
2.5
2.5
Jack Leiter
Career
Per 9 Innings
0.283
0.283
Billy O'Brien
Careerverified
Per 9 Inningsverified
0.25
0.25
Jack Leiter
Careerverified
Per 9 Inningsverified
39.35
39.35
Billy O'Brien
Career
Per 9 Innings
37.8
37.8

Fielding Stats for Jack Leiter and Billy O'Brien

Jack Leiter
Career
Per 9 Innings
2
2
Billy O'Brien
Careerverified
Per 9 Inningsverified
5
5
Jack Leiter
Career
Per 9 Inningsverified
38
1.83
Billy O'Brien
Careerverified
Per 9 Innings
359
1.05
Jack Leiter
Careerverified
Per 9 Inningsverified
35
1.68
Billy O'Brien
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
562
27
Billy O'Brien
Careerverified
Per 9 Innings
9237
27
Jack Leiter
Career
Per 9 Innings
187.1
9
Billy O'Brien
Careerverified
Per 9 Innings
3079
9
Jack Leiter
Career
Per 9 Innings
17
0.82
Billy O'Brien
Careerverified
Per 9 Inningsverified
3507
10.25
Jack Leiter
Career
Per 9 Inningsverified
11
0.53
Billy O'Brien
Careerverified
Per 9 Innings
141
0.41
Jack Leiter
Careerverified
Per 9 Inningsverified
1
0.05
Billy O'Brien
Career
Per 9 Innings
107
0.31
Jack Leiter
Career
Per 9 Innings
29
1.39
Billy O'Brien
Careerverified
Per 9 Inningsverified
3755
10.98
Jack Leiter
Career
Per 9 Innings
28
1.35
Billy O'Brien
Careerverified
Per 9 Inningsverified
3648
10.66
Jack Leiter
Career
Per 9 Innings
96.55
96.55
Billy O'Brien
Careerverified
Per 9 Inningsverified
97.15
97.15
Jack Leiter
Career
Per 9 Innings
0.737
0.737
Billy O'Brien
Careerverified
Per 9 Inningsverified
10.162
10.162
Jack Leiter
Careerverified
Per 9 Inningsverified
92.11
92.11
Billy O'Brien
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Billy O'Brien
Careerverified
Per 9 Inningsverified
175
0.51
Jack Leiter
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0
Jack Leiter
Career
Per 9 Innings
0
0
Billy O'Brien
Career
Per 9 Innings
0
0

Hitting Stats for Jack Leiter and Billy O'Brien

Jack Leiter
Career
Per 600 PA
2
2
Billy O'Brien
Careerverified
Per 600 PAverified
5
5
Jack Leiter
Career
Per 600 PAverified
39
23400
Billy O'Brien
Careerverified
Per 600 PA
356
143.26
Jack Leiter
Career
Per 600 PA
1
600
Billy O'Brien
Careerverified
Per 600 PA
1491
600
Jack Leiter
Career
Per 600 PAverified
1
600
Billy O'Brien
Careerverified
Per 600 PA
1424
573.04
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.256
0.256
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.703
0.703
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
364
146.48
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
251
101.01
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
59
23.74
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
22
8.85
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
32
12.88
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
113
45.47
Jack Leiter
Career
Per 600 PA
Billy O'Brien
Careerverified
Per 600 PAverified
0.31
0.31
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.023
0.023
Jack Leiter
Career
Per 600 PA
Billy O'Brien
Careerverified
Per 600 PAverified
0.088
0.088
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
169
68.01
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
563
226.56
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
431
173.44
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.289
0.289
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.395
0.395
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.685
0.685
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.14
0.14
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.229
0.229
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.619
0.619
Jack Leiter
Career
Per 600 PA
Billy O'Brien
Careerverified
Per 600 PAverified
0.255
0.255
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
164
66
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
206
82.9
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
338
136.02
Jack Leiter
Career
Per 600 PA
-0.11
-66.4
Billy O'Brien
Careerverified
Per 600 PAverified
182.19
73.32
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
8
3.22
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
59
23.74
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Career
Per 600 PA
0
0
Jack Leiter
Careerverified
Per 600 PA
1
600
Billy O'Brien
Career
Per 600 PAverified
88
35.41
Jack Leiter
Career
Per 600 PA
1
1
Billy O'Brien
Careerverified
Per 600 PAverified
16.94
16.94
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
0.67
0.67
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
26
10.46
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Career
Per 600 PA
0
0
Jack Leiter
Career
Per 600 PA
0
0
Billy O'Brien
Careerverified
Per 600 PAverified
26
10.46
Jack Leiter
Career
Per 600 PA
Billy O'Brien
Careerverified
Per 600 PAverified
100
100