Don Kaiser vs. Jack O'Brien — Career Comparison

You might be looking for a matchup, check Don Kaiser's matchup page instead!

Don Kaiser
Silent GenerationOklahomaThrows RightBats RightNorth AmericaChicago CubsNational LeagueStarting Pitcher
Jack O'Brien
Pre-GenerationalPennsylvaniaThrows RightBats RightNorth AmericaPhiladelphia AthleticsAmerican AssociationCatcher

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

Fielding Stats for Don Kaiser and Jack O'Brien

Don Kaiser
Career
Per 9 Innings
3
3
Jack O'Brien
Careerverified
Per 9 Inningsverified
8
8
Don Kaiser
Career
Per 9 Inningsverified
58
2.17
Jack O'Brien
Careerverified
Per 9 Innings
573
1.1
Don Kaiser
Careerverified
Per 9 Inningsverified
35
1.31
Jack O'Brien
Career
Per 9 Innings
0
0
Don Kaiser
Career
Per 9 Innings
722
27
Jack O'Brien
Careerverified
Per 9 Innings
14076
27
Don Kaiser
Career
Per 9 Innings
240.2
9
Jack O'Brien
Careerverified
Per 9 Innings
4692
9
Don Kaiser
Career
Per 9 Innings
12
0.45
Jack O'Brien
Careerverified
Per 9 Inningsverified
2908
5.58
Don Kaiser
Career
Per 9 Inningsverified
48
1.8
Jack O'Brien
Careerverified
Per 9 Innings
619
1.19
Don Kaiser
Careerverified
Per 9 Inningsverified
5
0.19
Jack O'Brien
Career
Per 9 Innings
311
0.6
Don Kaiser
Career
Per 9 Innings
65
2.43
Jack O'Brien
Careerverified
Per 9 Inningsverified
3838
7.36
Don Kaiser
Career
Per 9 Innings
60
2.24
Jack O'Brien
Careerverified
Per 9 Inningsverified
3527
6.77
Don Kaiser
Careerverified
Per 9 Inningsverified
92.31
92.31
Jack O'Brien
Career
Per 9 Innings
91.9
91.9
Don Kaiser
Career
Per 9 Innings
1.035
1.035
Jack O'Brien
Careerverified
Per 9 Inningsverified
6.155
6.155
Don Kaiser
Careerverified
Per 9 Inningsverified
60.34
60.34
Jack O'Brien
Career
Per 9 Innings
0
0
Don Kaiser
Career
Per 9 Innings
5
0.19
Jack O'Brien
Careerverified
Per 9 Inningsverified
128
0.25
Don Kaiser
Careerverified
Per 9 Inningsverified
0
0
Jack O'Brien
Career
Per 9 Innings
279
0.54
Don Kaiser
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Don Kaiser
Careerverified
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
2
0
Don Kaiser
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Innings
2
0

Hitting Stats for Don Kaiser and Jack O'Brien

Don Kaiser
Career
Per 600 PA
3
3
Jack O'Brien
Careerverified
Per 600 PAverified
8
8
Don Kaiser
Career
Per 600 PAverified
58
490.14
Jack O'Brien
Careerverified
Per 600 PA
555
139.92
Don Kaiser
Career
Per 600 PA
71
600
Jack O'Brien
Careerverified
Per 600 PA
2380
600
Don Kaiser
Career
Per 600 PAverified
68
574.65
Jack O'Brien
Careerverified
Per 600 PA
2169
546.81
Don Kaiser
Career
Per 600 PA
0.059
0.059
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
Don Kaiser
Career
Per 600 PA
0.162
0.162
Jack O'Brien
Careerverified
Per 600 PAverified
0.736
0.736
Don Kaiser
Career
Per 600 PA
4
33.8
Jack O'Brien
Careerverified
Per 600 PAverified
577
145.46
Don Kaiser
Career
Per 600 PA
4
33.8
Jack O'Brien
Careerverified
Per 600 PAverified
418
105.38
Don Kaiser
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
106
26.72
Don Kaiser
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
10.59
Don Kaiser
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
11
2.77
Don Kaiser
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
159
40.08
Don Kaiser
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.276
0.276
Don Kaiser
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.005
0.005
Don Kaiser
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.019
0.019
Don Kaiser
Career
Per 600 PA
0.27
2.27
Jack O'Brien
Careerverified
Per 600 PAverified
294.26
74.18
Don Kaiser
Career
Per 600 PA
4
33.8
Jack O'Brien
Careerverified
Per 600 PAverified
800
201.68
Don Kaiser
Career
Per 600 PA
5
42.25
Jack O'Brien
Careerverified
Per 600 PAverified
788
198.66
Don Kaiser
Career
Per 600 PA
0.07
0.07
Jack O'Brien
Careerverified
Per 600 PAverified
0.331
0.331
Don Kaiser
Career
Per 600 PA
0.059
0.059
Jack O'Brien
Careerverified
Per 600 PAverified
0.369
0.369
Don Kaiser
Career
Per 600 PA
0.129
0.129
Jack O'Brien
Careerverified
Per 600 PAverified
0.7
0.7
Don Kaiser
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.103
0.103
Don Kaiser
Career
Per 600 PA
0.046
0.046
Jack O'Brien
Careerverified
Per 600 PAverified
0.241
0.241
Don Kaiser
Career
Per 600 PA
0.078
0.078
Jack O'Brien
Careerverified
Per 600 PAverified
0.683
0.683
Don Kaiser
Career
Per 600 PA
0.125
0.125
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
Don Kaiser
Career
Per 600 PA
2
16.9
Jack O'Brien
Careerverified
Per 600 PAverified
366
92.27
Don Kaiser
Career
Per 600 PA
2
16.9
Jack O'Brien
Careerverified
Per 600 PAverified
308
77.65
Don Kaiser
Career
Per 600 PA
4
33.8
Jack O'Brien
Careerverified
Per 600 PAverified
663
167.14
Don Kaiser
Career
Per 600 PA
-4.13
-34.89
Jack O'Brien
Careerverified
Per 600 PAverified
318.06
80.18
Don Kaiser
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
31
7.82
Don Kaiser
Career
Per 600 PA
1
8.45
Jack O'Brien
Careerverified
Per 600 PAverified
180
45.38
Don Kaiser
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Don Kaiser
Career
Per 600 PA
38
321.13
Jack O'Brien
Careerverified
Per 600 PAverified
31
7.82
Don Kaiser
Career
Per 600 PA
1.87
1.87
Jack O'Brien
Careerverified
Per 600 PAverified
76.77
76.77
Don Kaiser
Career
Per 600 PA
0.03
0.03
Jack O'Brien
Careerverified
Per 600 PAverified
5.81
5.81
Don Kaiser
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Don Kaiser
Careerverified
Per 600 PAverified
2
16.9
Jack O'Brien
Career
Per 600 PA
0
0
Don Kaiser
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Don Kaiser
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
76
19.16
Don Kaiser
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Don Kaiser
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
76
19.16
Don Kaiser
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
100
100