Ernie Mason vs. Jack O'Brien — Career Comparison

You might be looking for a matchup, check Ernie Mason's matchup page instead!

Ernie Mason
Pre-GenerationalLouisianaThrows RightNorth AmericaSt. Louis CardinalsNational LeagueRelief Pitcher
Jack O'Brien
Pre-GenerationalNew YorkThrows RightBats LeftNorth AmericaWashington NationalsNational LeagueLeft Fielder

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

Fielding Stats for Ernie Mason and Jack O'Brien

Ernie Mason
Career
Per 9 Innings
1
1
Jack O'Brien
Careerverified
Per 9 Inningsverified
3
3
Ernie Mason
Career
Per 9 Inningsverified
5
1.8
Jack O'Brien
Careerverified
Per 9 Innings
316
1.07
Ernie Mason
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Ernie Mason
Career
Per 9 Innings
75
27
Jack O'Brien
Careerverified
Per 9 Innings
7941
27
Ernie Mason
Career
Per 9 Innings
25
9
Jack O'Brien
Careerverified
Per 9 Innings
2647
9
Ernie Mason
Career
Per 9 Innings
2
0.72
Jack O'Brien
Careerverified
Per 9 Inningsverified
590
2.01
Ernie Mason
Career
Per 9 Inningsverified
2
0.72
Jack O'Brien
Careerverified
Per 9 Innings
73
0.25
Ernie Mason
Careerverified
Per 9 Innings
1
0.36
Jack O'Brien
Career
Per 9 Inningsverified
54
0.18
Ernie Mason
Career
Per 9 Innings
5
1.8
Jack O'Brien
Careerverified
Per 9 Inningsverified
717
2.44
Ernie Mason
Career
Per 9 Innings
4
1.44
Jack O'Brien
Careerverified
Per 9 Inningsverified
663
2.25
Ernie Mason
Career
Per 9 Innings
80
80
Jack O'Brien
Careerverified
Per 9 Inningsverified
92.47
92.47
Ernie Mason
Career
Per 9 Innings
0.8
0.8
Jack O'Brien
Careerverified
Per 9 Inningsverified
2.098
2.098
Ernie Mason
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Ernie Mason
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Inningsverified
15
0.05
Ernie Mason
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Ernie Mason
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Ernie Mason
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Ernie Mason
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0

Hitting Stats for Ernie Mason and Jack O'Brien

Ernie Mason
Career
Per 600 PA
1
1
Jack O'Brien
Careerverified
Per 600 PAverified
3
3
Ernie Mason
Career
Per 600 PAverified
4
184.62
Jack O'Brien
Careerverified
Per 600 PA
326
145.1
Ernie Mason
Career
Per 600 PA
13
600
Jack O'Brien
Careerverified
Per 600 PA
1348
600
Ernie Mason
Career
Per 600 PAverified
12
553.85
Jack O'Brien
Careerverified
Per 600 PA
1226
545.7
Ernie Mason
Career
Per 600 PA
0.25
0.25
Jack O'Brien
Careerverified
Per 600 PAverified
0.259
0.259
Ernie Mason
Career
Per 600 PA
0.577
0.577
Jack O'Brien
Careerverified
Per 600 PAverified
0.687
0.687
Ernie Mason
Career
Per 600 PA
3
138.46
Jack O'Brien
Careerverified
Per 600 PAverified
317
141.1
Ernie Mason
Career
Per 600 PAverified
3
138.46
Jack O'Brien
Careerverified
Per 600 PA
255
113.5
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
39
17.36
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
14
6.23
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
9
4.01
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
62
27.6
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.196
0.196
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.007
0.007
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.028
0.028
Ernie Mason
Career
Per 600 PA
0.94
43.21
Jack O'Brien
Careerverified
Per 600 PAverified
139.2
61.96
Ernie Mason
Career
Per 600 PA
3
138.46
Jack O'Brien
Careerverified
Per 600 PAverified
411
182.94
Ernie Mason
Career
Per 600 PAverified
4
184.62
Jack O'Brien
Careerverified
Per 600 PA
405
180.27
Ernie Mason
Career
Per 600 PA
0.308
0.308
Jack O'Brien
Career
Per 600 PA
0.308
0.308
Ernie Mason
Career
Per 600 PA
0.25
0.25
Jack O'Brien
Careerverified
Per 600 PAverified
0.335
0.335
Ernie Mason
Career
Per 600 PA
0.558
0.558
Jack O'Brien
Careerverified
Per 600 PAverified
0.643
0.643
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.077
0.077
Ernie Mason
Career
Per 600 PA
0.201
0.201
Jack O'Brien
Careerverified
Per 600 PAverified
0.223
0.223
Ernie Mason
Career
Per 600 PA
0.444
0.444
Jack O'Brien
Careerverified
Per 600 PAverified
0.595
0.595
Ernie Mason
Career
Per 600 PA
0.273
0.273
Jack O'Brien
Careerverified
Per 600 PAverified
0.274
0.274
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
171
76.11
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
133
59.2
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
295
131.31
Ernie Mason
Career
Per 600 PA
1.24
57.08
Jack O'Brien
Careerverified
Per 600 PAverified
156.15
69.5
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
11
4.9
Ernie Mason
Career
Per 600 PAverified
1
46.15
Jack O'Brien
Careerverified
Per 600 PA
77
34.27
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Ernie Mason
Careerverified
Per 600 PA
1
46.15
Jack O'Brien
Career
Per 600 PAverified
92
40.95
Ernie Mason
Career
Per 600 PA
13
13
Jack O'Brien
Careerverified
Per 600 PAverified
14.65
14.65
Ernie Mason
Careerverified
Per 600 PAverified
1
1
Jack O'Brien
Career
Per 600 PA
0.84
0.84
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
34
15.13
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
18.69
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Ernie Mason
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
18.69
Ernie Mason
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
100
100