Mike Marjama vs. Jack O'Brien — Career Comparison

Mike Marjama
MillenialCaliforniaThrows RightBats RightNorth AmericaSeattle MarinersAmerican LeagueCatcher
Jack O'Brien
Pre-GenerationalNew YorkThrows RightBats LeftNorth AmericaWashington NationalsNational LeagueLeft Fielder

Looking at the career totals, Mike Marjama and Jack O'Brien are closely matched on the surface stats. Jack O'Brien posted stronger numbers in OPS (.643 vs .572) and on-base percentage (.308 vs .211). Mike Marjama had the advantage in slugging (.361 vs .335). By the career numbers, Jack O'Brien had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.

Hitting Stats for Mike Marjama and Jack O'Brien

Mike Marjama
Career
Per 600 PA
2
2
Jack O'Brien
Careerverified
Per 600 PAverified
3
3
Mike Marjama
Career
Per 600 PAverified
15
236.84
Jack O'Brien
Careerverified
Per 600 PA
326
145.1
Mike Marjama
Career
Per 600 PA
38
600
Jack O'Brien
Careerverified
Per 600 PA
1348
600
Mike Marjama
Career
Per 600 PAverified
36
568.42
Jack O'Brien
Careerverified
Per 600 PA
1226
545.7
Mike Marjama
Career
Per 600 PA
0.167
0.167
Jack O'Brien
Careerverified
Per 600 PAverified
0.259
0.259
Mike Marjama
Career
Per 600 PA
0.564
0.564
Jack O'Brien
Careerverified
Per 600 PAverified
0.687
0.687
Mike Marjama
Career
Per 600 PA
6
94.74
Jack O'Brien
Careerverified
Per 600 PAverified
317
141.1
Mike Marjama
Career
Per 600 PA
1
15.79
Jack O'Brien
Careerverified
Per 600 PAverified
255
113.5
Mike Marjama
Career
Per 600 PAverified
4
63.16
Jack O'Brien
Careerverified
Per 600 PA
39
17.36
Mike Marjama
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
14
6.23
Mike Marjama
Career
Per 600 PAverified
1
15.79
Jack O'Brien
Careerverified
Per 600 PA
9
4.01
Mike Marjama
Career
Per 600 PAverified
5
78.95
Jack O'Brien
Careerverified
Per 600 PA
62
27.6
Mike Marjama
Careerverified
Per 600 PAverified
0.833
0.833
Jack O'Brien
Career
Per 600 PA
0.196
0.196
Mike Marjama
Careerverified
Per 600 PAverified
0.028
0.028
Jack O'Brien
Career
Per 600 PA
0.007
0.007
Mike Marjama
Careerverified
Per 600 PAverified
0.167
0.167
Jack O'Brien
Career
Per 600 PA
0.028
0.028
Mike Marjama
Career
Per 600 PA
2.63
41.51
Jack O'Brien
Careerverified
Per 600 PAverified
139.2
61.96
Mike Marjama
Career
Per 600 PAverified
13
205.26
Jack O'Brien
Careerverified
Per 600 PA
411
182.94
Mike Marjama
Career
Per 600 PA
8
126.32
Jack O'Brien
Careerverified
Per 600 PAverified
405
180.27
Mike Marjama
Career
Per 600 PA
0.211
0.211
Jack O'Brien
Careerverified
Per 600 PAverified
0.308
0.308
Mike Marjama
Careerverified
Per 600 PAverified
0.361
0.361
Jack O'Brien
Career
Per 600 PA
0.335
0.335
Mike Marjama
Career
Per 600 PA
0.572
0.572
Jack O'Brien
Careerverified
Per 600 PAverified
0.643
0.643
Mike Marjama
Careerverified
Per 600 PAverified
0.194
0.194
Jack O'Brien
Career
Per 600 PA
0.077
0.077
Mike Marjama
Career
Per 600 PA
0.185
0.185
Jack O'Brien
Careerverified
Per 600 PAverified
0.223
0.223
Mike Marjama
Career
Per 600 PA
0.455
0.455
Jack O'Brien
Careerverified
Per 600 PAverified
0.595
0.595
Mike Marjama
Career
Per 600 PA
0.179
0.179
Jack O'Brien
Careerverified
Per 600 PAverified
0.274
0.274
Mike Marjama
Career
Per 600 PA
2
31.58
Jack O'Brien
Careerverified
Per 600 PAverified
171
76.11
Mike Marjama
Career
Per 600 PA
1
15.79
Jack O'Brien
Careerverified
Per 600 PAverified
133
59.2
Mike Marjama
Career
Per 600 PA
2
31.58
Jack O'Brien
Careerverified
Per 600 PAverified
295
131.31
Mike Marjama
Career
Per 600 PA
1.25
19.79
Jack O'Brien
Careerverified
Per 600 PAverified
156.15
69.5
Mike Marjama
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
11
4.9
Mike Marjama
Career
Per 600 PA
2
31.58
Jack O'Brien
Careerverified
Per 600 PAverified
77
34.27
Mike Marjama
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Mike Marjama
Careerverified
Per 600 PA
7
110.53
Jack O'Brien
Career
Per 600 PAverified
92
40.95
Mike Marjama
Career
Per 600 PA
5.43
5.43
Jack O'Brien
Careerverified
Per 600 PAverified
14.65
14.65
Mike Marjama
Career
Per 600 PA
0.29
0.29
Jack O'Brien
Careerverified
Per 600 PAverified
0.84
0.84
Mike Marjama
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
34
15.13
Mike Marjama
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Mike Marjama
Career
Per 600 PA
2
31.58
Jack O'Brien
Careerverified
Per 600 PAverified
0
0
Mike Marjama
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
18.69
Mike Marjama
Careerverified
Per 600 PAverified
1
15.79
Jack O'Brien
Career
Per 600 PA
0
0
Mike Marjama
Career
Per 600 PA
1
15.79
Jack O'Brien
Careerverified
Per 600 PAverified
42
18.69
Mike Marjama
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
100
100

Fielding Stats for Mike Marjama and Jack O'Brien

Mike Marjama
Career
Per 9 Innings
2
2
Jack O'Brien
Careerverified
Per 9 Inningsverified
3
3
Mike Marjama
Career
Per 9 Inningsverified
15
1.47
Jack O'Brien
Careerverified
Per 9 Innings
316
1.07
Mike Marjama
Careerverified
Per 9 Inningsverified
10
0.98
Jack O'Brien
Career
Per 9 Innings
0
0
Mike Marjama
Career
Per 9 Innings
276
27
Jack O'Brien
Careerverified
Per 9 Innings
7941
27
Mike Marjama
Career
Per 9 Innings
92
9
Jack O'Brien
Careerverified
Per 9 Innings
2647
9
Mike Marjama
Career
Per 9 Inningsverified
82
8.02
Jack O'Brien
Careerverified
Per 9 Innings
590
2.01
Mike Marjama
Career
Per 9 Inningsverified
5
0.49
Jack O'Brien
Careerverified
Per 9 Innings
73
0.25
Mike Marjama
Careerverified
Per 9 Inningsverified
1
0.1
Jack O'Brien
Career
Per 9 Innings
54
0.18
Mike Marjama
Career
Per 9 Inningsverified
88
8.61
Jack O'Brien
Careerverified
Per 9 Innings
717
2.44
Mike Marjama
Career
Per 9 Inningsverified
87
8.51
Jack O'Brien
Careerverified
Per 9 Innings
663
2.25
Mike Marjama
Careerverified
Per 9 Inningsverified
98.86
98.86
Jack O'Brien
Career
Per 9 Innings
92.47
92.47
Mike Marjama
Careerverified
Per 9 Inningsverified
5.8
5.8
Jack O'Brien
Career
Per 9 Innings
2.098
2.098
Mike Marjama
Careerverified
Per 9 Inningsverified
66.67
66.67
Jack O'Brien
Career
Per 9 Innings
0
0
Mike Marjama
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Inningsverified
15
0.05
Mike Marjama
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Mike Marjama
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Mike Marjama
Career
Per 9 Innings
3
0.29
Jack O'Brien
Careerverified
Per 9 Inningsverified
0
0
Mike Marjama
Careerverified
Per 9 Inningsverified
1
0.1
Jack O'Brien
Career
Per 9 Innings
0
0