Billy Koch vs. Jack O'Brien — Career Comparison

You might be looking for a matchup, check Billy Koch's matchup page instead!

Billy Koch
Gen XNew YorkThrows RightBats RightNorth AmericaToronto Blue JaysAmerican LeagueRelief Pitcher
Jack O'Brien
Pre-GenerationalPennsylvaniaThrows RightBats RightNorth AmericaPhiladelphia AthleticsAmerican AssociationCatcher

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

Fielding Stats for Billy Koch and Jack O'Brien

Billy Koch
Career
Per 9 Innings
6
6
Jack O'Brien
Careerverified
Per 9 Inningsverified
8
8
Billy Koch
Career
Per 9 Inningsverified
379
8.37
Jack O'Brien
Careerverified
Per 9 Innings
573
1.1
Billy Koch
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Career
Per 9 Innings
1222
27
Jack O'Brien
Careerverified
Per 9 Innings
14076
27
Billy Koch
Career
Per 9 Innings
407.1
9
Jack O'Brien
Careerverified
Per 9 Innings
4692
9
Billy Koch
Career
Per 9 Innings
35
0.77
Jack O'Brien
Careerverified
Per 9 Inningsverified
2908
5.58
Billy Koch
Career
Per 9 Innings
43
0.95
Jack O'Brien
Careerverified
Per 9 Inningsverified
619
1.19
Billy Koch
Careerverified
Per 9 Inningsverified
2
0.04
Jack O'Brien
Career
Per 9 Innings
311
0.6
Billy Koch
Career
Per 9 Innings
80
1.77
Jack O'Brien
Careerverified
Per 9 Inningsverified
3838
7.36
Billy Koch
Career
Per 9 Innings
78
1.72
Jack O'Brien
Careerverified
Per 9 Inningsverified
3527
6.77
Billy Koch
Careerverified
Per 9 Inningsverified
97.5
97.5
Jack O'Brien
Career
Per 9 Innings
91.9
91.9
Billy Koch
Career
Per 9 Innings
0.206
0.206
Jack O'Brien
Careerverified
Per 9 Inningsverified
6.155
6.155
Billy Koch
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Career
Per 9 Innings
7
0.15
Jack O'Brien
Careerverified
Per 9 Inningsverified
128
0.25
Billy Koch
Careerverified
Per 9 Inningsverified
0
0
Jack O'Brien
Career
Per 9 Innings
279
0.54
Billy Koch
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Careerverified
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
2
0
Billy Koch
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Innings
2
0

Hitting Stats for Billy Koch and Jack O'Brien

Billy Koch
Career
Per 600 PA
6
6
Jack O'Brien
Careerverified
Per 600 PAverified
8
8
Billy Koch
Career
Per 600 PAverified
379
113700
Jack O'Brien
Careerverified
Per 600 PA
555
139.92
Billy Koch
Career
Per 600 PA
2
600
Jack O'Brien
Careerverified
Per 600 PA
2380
600
Billy Koch
Career
Per 600 PAverified
2
600
Jack O'Brien
Careerverified
Per 600 PA
2169
546.81
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.736
0.736
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
577
145.46
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
418
105.38
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
106
26.72
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
10.59
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
11
2.77
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
159
40.08
Billy Koch
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.276
0.276
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.005
0.005
Billy Koch
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.019
0.019
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
294.26
74.18
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
800
201.68
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
788
198.66
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.331
0.331
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.369
0.369
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.7
0.7
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.103
0.103
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.241
0.241
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.683
0.683
Billy Koch
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
366
92.27
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
308
77.65
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
663
167.14
Billy Koch
Career
Per 600 PA
-0.22
-66.4
Jack O'Brien
Careerverified
Per 600 PAverified
318.06
80.18
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
31
7.82
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
180
45.38
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Billy Koch
Careerverified
Per 600 PA
2
600
Jack O'Brien
Career
Per 600 PAverified
31
7.82
Billy Koch
Career
Per 600 PA
1
1
Jack O'Brien
Careerverified
Per 600 PAverified
76.77
76.77
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
5.81
5.81
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
76
19.16
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Billy Koch
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
76
19.16
Billy Koch
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
100
100