Elmer Koestner vs. Jack O'Brien — Career Comparison

You might be looking for a matchup, check Elmer Koestner's matchup page instead!

Elmer Koestner
Lost GenerationIllinoisThrows RightBats RightNorth AmericaCleveland GuardiansAmerican LeagueStarting Pitcher
Jack O'Brien
Pre-GenerationalPennsylvaniaThrows RightBats RightNorth AmericaPhiladelphia AthleticsAmerican AssociationCatcher

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

Fielding Stats for Elmer Koestner and Jack O'Brien

Elmer Koestner
Career
Per 9 Innings
2
2
Jack O'Brien
Careerverified
Per 9 Inningsverified
8
8
Elmer Koestner
Career
Per 9 Inningsverified
36
2.23
Jack O'Brien
Careerverified
Per 9 Innings
573
1.1
Elmer Koestner
Careerverified
Per 9 Inningsverified
13
0.81
Jack O'Brien
Career
Per 9 Innings
0
0
Elmer Koestner
Career
Per 9 Innings
435
27
Jack O'Brien
Careerverified
Per 9 Innings
14076
27
Elmer Koestner
Career
Per 9 Innings
145
9
Jack O'Brien
Careerverified
Per 9 Innings
4692
9
Elmer Koestner
Career
Per 9 Innings
10
0.62
Jack O'Brien
Careerverified
Per 9 Inningsverified
2908
5.58
Elmer Koestner
Career
Per 9 Inningsverified
47
2.92
Jack O'Brien
Careerverified
Per 9 Innings
619
1.19
Elmer Koestner
Careerverified
Per 9 Inningsverified
5
0.31
Jack O'Brien
Career
Per 9 Innings
311
0.6
Elmer Koestner
Career
Per 9 Innings
62
3.85
Jack O'Brien
Careerverified
Per 9 Inningsverified
3838
7.36
Elmer Koestner
Career
Per 9 Innings
57
3.54
Jack O'Brien
Careerverified
Per 9 Inningsverified
3527
6.77
Elmer Koestner
Careerverified
Per 9 Inningsverified
91.94
91.94
Jack O'Brien
Career
Per 9 Innings
91.9
91.9
Elmer Koestner
Career
Per 9 Innings
1.583
1.583
Jack O'Brien
Careerverified
Per 9 Inningsverified
6.155
6.155
Elmer Koestner
Careerverified
Per 9 Inningsverified
36.11
36.11
Jack O'Brien
Career
Per 9 Innings
0
0
Elmer Koestner
Career
Per 9 Innings
4
0.25
Jack O'Brien
Careerverified
Per 9 Innings
128
0.25
Elmer Koestner
Careerverified
Per 9 Inningsverified
0
0
Jack O'Brien
Career
Per 9 Innings
279
0.54
Elmer Koestner
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Elmer Koestner
Careerverified
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
2
0
Elmer Koestner
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Innings
2
0

Hitting Stats for Elmer Koestner and Jack O'Brien

Elmer Koestner
Career
Per 600 PA
2
2
Jack O'Brien
Careerverified
Per 600 PAverified
8
8
Elmer Koestner
Career
Per 600 PAverified
36
360
Jack O'Brien
Careerverified
Per 600 PA
555
139.92
Elmer Koestner
Career
Per 600 PA
60
600
Jack O'Brien
Careerverified
Per 600 PA
2380
600
Elmer Koestner
Career
Per 600 PA
54
540
Jack O'Brien
Careerverified
Per 600 PAverified
2169
546.81
Elmer Koestner
Careerverified
Per 600 PAverified
0.315
0.315
Jack O'Brien
Career
Per 600 PA
0.266
0.266
Elmer Koestner
Career
Per 600 PA
0.725
0.725
Jack O'Brien
Careerverified
Per 600 PAverified
0.736
0.736
Elmer Koestner
Career
Per 600 PAverified
17
170
Jack O'Brien
Careerverified
Per 600 PA
577
145.46
Elmer Koestner
Career
Per 600 PAverified
15
150
Jack O'Brien
Careerverified
Per 600 PA
418
105.38
Elmer Koestner
Career
Per 600 PA
2
20
Jack O'Brien
Careerverified
Per 600 PAverified
106
26.72
Elmer Koestner
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
10.59
Elmer Koestner
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
11
2.77
Elmer Koestner
Career
Per 600 PA
2
20
Jack O'Brien
Careerverified
Per 600 PAverified
159
40.08
Elmer Koestner
Career
Per 600 PA
0.118
0.118
Jack O'Brien
Careerverified
Per 600 PAverified
0.276
0.276
Elmer Koestner
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.005
0.005
Elmer Koestner
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.019
0.019
Elmer Koestner
Career
Per 600 PA
5.97
59.69
Jack O'Brien
Careerverified
Per 600 PAverified
294.26
74.18
Elmer Koestner
Career
Per 600 PA
19
190
Jack O'Brien
Careerverified
Per 600 PAverified
800
201.68
Elmer Koestner
Career
Per 600 PA
17
170
Jack O'Brien
Careerverified
Per 600 PAverified
788
198.66
Elmer Koestner
Career
Per 600 PA
0.315
0.315
Jack O'Brien
Careerverified
Per 600 PAverified
0.331
0.331
Elmer Koestner
Career
Per 600 PA
0.352
0.352
Jack O'Brien
Careerverified
Per 600 PAverified
0.369
0.369
Elmer Koestner
Career
Per 600 PA
0.667
0.667
Jack O'Brien
Careerverified
Per 600 PAverified
0.7
0.7
Elmer Koestner
Career
Per 600 PA
0.037
0.037
Jack O'Brien
Careerverified
Per 600 PAverified
0.103
0.103
Elmer Koestner
Career
Per 600 PA
0.23
0.23
Jack O'Brien
Careerverified
Per 600 PAverified
0.241
0.241
Elmer Koestner
Career
Per 600 PA
0.568
0.568
Jack O'Brien
Careerverified
Per 600 PAverified
0.683
0.683
Elmer Koestner
Careerverified
Per 600 PAverified
0.395
0.395
Jack O'Brien
Career
Per 600 PA
0.266
0.266
Elmer Koestner
Career
Per 600 PA
4
40
Jack O'Brien
Careerverified
Per 600 PAverified
366
92.27
Elmer Koestner
Career
Per 600 PA
3
30
Jack O'Brien
Careerverified
Per 600 PAverified
308
77.65
Elmer Koestner
Career
Per 600 PA
7
70
Jack O'Brien
Careerverified
Per 600 PAverified
663
167.14
Elmer Koestner
Career
Per 600 PA
7.31
73.07
Jack O'Brien
Careerverified
Per 600 PAverified
318.06
80.18
Elmer Koestner
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
31
7.82
Elmer Koestner
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
180
45.38
Elmer Koestner
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Elmer Koestner
Careerverified
Per 600 PA
11
110
Jack O'Brien
Career
Per 600 PAverified
31
7.82
Elmer Koestner
Career
Per 600 PA
5.45
5.45
Jack O'Brien
Careerverified
Per 600 PAverified
76.77
76.77
Elmer Koestner
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
5.81
5.81
Elmer Koestner
Careerverified
Per 600 PAverified
6
60
Jack O'Brien
Career
Per 600 PA
0
0
Elmer Koestner
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Elmer Koestner
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Elmer Koestner
Career
Per 600 PAverified
2
20
Jack O'Brien
Careerverified
Per 600 PA
76
19.16
Elmer Koestner
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Elmer Koestner
Career
Per 600 PAverified
2
20
Jack O'Brien
Careerverified
Per 600 PA
76
19.16
Elmer Koestner
Career
Per 600 PA
100
100
Jack O'Brien
Career
Per 600 PA
100
100