Billy Koch vs. Tom 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
Tom O'Brien
Pre-GenerationalMassachusettsThrows RightBats RightNorth AmericaBoston RedsUnion AssociationSecond Baseman

Tom 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 Tom O'Brien ever faced Billy Koch, check out their matchup page.

Pitching Stats for Billy Koch and Tom O'Brien

Billy Koch
Careerverified
Per 9 Inningsverified
6
6
Tom O'Brien
Career
Per 9 Innings
1
1
Billy Koch
Careerverified
Per 9 Inningsverified
379
8.37
Tom O'Brien
Career
Per 9 Innings
1
2.45
Billy Koch
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Careerverified
Per 9 Inningsverified
29
0.64
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Career
Per 9 Innings
25
0.55
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Koch
Careerverified
Per 9 Inningsverified
53.7
53.7
Tom O'Brien
Career
Per 9 Innings
Billy Koch
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Careerverified
Per 9 Inningsverified
163
3.6
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Career
Per 9 Inningsverified
176
3.89
Tom O'Brien
Careerverified
Per 9 Innings
3
7.36
Billy Koch
Careerverified
Per 9 Inningsverified
3.89
3.89
Tom O'Brien
Career
Per 9 Innings
7.36
7.36
Billy Koch
Careerverified
Per 9 Inningsverified
4.01
4.01
Tom O'Brien
Career
Per 9 Innings
6.13
6.13
Billy Koch
Careerverified
Per 9 Inningsverified
4.09
4.09
Tom O'Brien
Career
Per 9 Innings
7.09
7.09
Billy Koch
Career
Per 9 Innings
0.247
0.247
Tom O'Brien
Careerverified
Per 9 Inningsverified
0.211
0.211
Billy Koch
Careerverified
Per 9 Innings
1222
27
Tom O'Brien
Career
Per 9 Innings
11
27
Billy Koch
Careerverified
Per 9 Innings
407.1
9
Tom O'Brien
Career
Per 9 Innings
3.2
9
Billy Koch
Career
Per 9 Inningsverified
379
8.37
Tom O'Brien
Careerverified
Per 9 Innings
4
9.82
Billy Koch
Careerverified
Per 9 Inningsverified
8.37
8.37
Tom O'Brien
Career
Per 9 Innings
9.82
9.82
Billy Koch
Career
Per 9 Innings
41
0.91
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Koch
Career
Per 9 Innings
0.91
0.91
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Koch
Career
Per 9 Innings
0.11
0.11
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Koch
Career
Per 9 Inningsverified
191
4.22
Tom O'Brien
Careerverified
Per 9 Innings
5
12.27
Billy Koch
Career
Per 9 Innings
27
0.6
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Koch
Careerverified
Per 9 Inningsverified
4.22
4.22
Tom O'Brien
Career
Per 9 Innings
12.27
12.27
Billy Koch
Careerverified
Per 9 Inningsverified
357
7.89
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Careerverified
Per 9 Inningsverified
7.89
7.89
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Careerverified
Per 9 Inningsverified
0.94
0.94
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Career
Per 9 Innings
1.345
1.345
Tom O'Brien
Careerverified
Per 9 Inningsverified
1.364
1.364
Billy Koch
Career
Per 9 Innings
19
0.42
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Koch
Career
Per 9 Innings
18
0.4
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Koch
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Careerverified
Per 9 Innings
1777
39.26
Tom O'Brien
Career
Per 9 Inningsverified
24
58.91
Billy Koch
Careerverified
Per 9 Inningsverified
325
7.18
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Career
Per 9 Inningsverified
192
4.24
Tom O'Brien
Careerverified
Per 9 Innings
5
12.27
Billy Koch
Careerverified
Per 9 Inningsverified
4.24
4.24
Tom O'Brien
Career
Per 9 Innings
12.27
12.27
Billy Koch
Career
Per 9 Innings
22
0.49
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Koch
Career
Per 9 Innings
12
0.27
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Koch
Careerverified
Per 9 Inningsverified
34
0.75
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Careerverified
Per 9 Inningsverified
1.399
1.399
Tom O'Brien
Career
Per 9 Innings
2.455
2.455
Billy Koch
Careerverified
Per 9 Innings
1534
33.89
Tom O'Brien
Career
Per 9 Inningsverified
19
46.64
Billy Koch
Careerverified
Per 9 Inningsverified
0.51
0.51
Tom O'Brien
Career
Per 9 Innings
5
5
Billy Koch
Career
Per 9 Innings
0.298
0.298
Tom O'Brien
Careerverified
Per 9 Inningsverified
0.211
0.211
Billy Koch
Career
Per 9 Innings
39.26
39.26
Tom O'Brien
Careerverified
Per 9 Inningsverified
58.91
58.91

Fielding Stats for Billy Koch and Tom O'Brien

Billy Koch
Career
Per 9 Innings
6
6
Tom O'Brien
Career
Per 9 Innings
6
6
Billy Koch
Careerverified
Per 9 Inningsverified
379
8.37
Tom O'Brien
Career
Per 9 Innings
278
1.04
Billy Koch
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Career
Per 9 Innings
1222
27
Tom O'Brien
Careerverified
Per 9 Innings
7221
27
Billy Koch
Career
Per 9 Innings
407.1
9
Tom O'Brien
Careerverified
Per 9 Innings
2407
9
Billy Koch
Career
Per 9 Innings
35
0.77
Tom O'Brien
Careerverified
Per 9 Inningsverified
1353
5.06
Billy Koch
Career
Per 9 Innings
43
0.95
Tom O'Brien
Careerverified
Per 9 Inningsverified
433
1.62
Billy Koch
Careerverified
Per 9 Inningsverified
2
0.04
Tom O'Brien
Career
Per 9 Innings
187
0.7
Billy Koch
Career
Per 9 Innings
80
1.77
Tom O'Brien
Careerverified
Per 9 Inningsverified
1973
7.38
Billy Koch
Career
Per 9 Innings
78
1.72
Tom O'Brien
Careerverified
Per 9 Inningsverified
1786
6.68
Billy Koch
Careerverified
Per 9 Inningsverified
97.5
97.5
Tom O'Brien
Career
Per 9 Innings
90.52
90.52
Billy Koch
Career
Per 9 Innings
0.206
0.206
Tom O'Brien
Careerverified
Per 9 Inningsverified
6.425
6.425
Billy Koch
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Career
Per 9 Innings
7
0.15
Tom O'Brien
Careerverified
Per 9 Inningsverified
87
0.33
Billy Koch
Careerverified
Per 9 Inningsverified
0
0
Tom O'Brien
Career
Per 9 Innings
2
0.01
Billy Koch
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Koch
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0

Hitting Stats for Billy Koch and Tom O'Brien

Billy Koch
Career
Per 600 PA
6
6
Tom O'Brien
Career
Per 600 PA
6
6
Billy Koch
Careerverified
Per 600 PAverified
379
113700
Tom O'Brien
Career
Per 600 PA
270
139.06
Billy Koch
Career
Per 600 PA
2
600
Tom O'Brien
Careerverified
Per 600 PA
1165
600
Billy Koch
Career
Per 600 PAverified
2
600
Tom O'Brien
Careerverified
Per 600 PA
1111
572.19
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
0.231
0.231
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
0.609
0.609
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
257
132.36
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
183
94.25
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
50
25.75
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
20
10.3
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
4
2.06
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
74
38.11
Billy Koch
Career
Per 600 PA
Tom O'Brien
Careerverified
Per 600 PAverified
0.288
0.288
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
0.004
0.004
Billy Koch
Career
Per 600 PA
Tom O'Brien
Careerverified
Per 600 PAverified
0.016
0.016
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
100.55
51.79
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
359
184.89
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
311
160.17
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
0.267
0.267
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
0.323
0.323
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
0.59
0.59
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
0.092
0.092
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
0.201
0.201
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
0.502
0.502
Billy Koch
Career
Per 600 PA
Tom O'Brien
Careerverified
Per 600 PAverified
0.234
0.234
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
158
81.37
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
61
31.42
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
215
110.73
Billy Koch
Career
Per 600 PA
-0.22
-66.4
Tom O'Brien
Careerverified
Per 600 PAverified
109
56.14
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
2
1.03
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
52
26.78
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Billy Koch
Careerverified
Per 600 PA
2
600
Tom O'Brien
Career
Per 600 PAverified
24
12.36
Billy Koch
Career
Per 600 PA
1
1
Tom O'Brien
Careerverified
Per 600 PAverified
48.54
48.54
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
2.17
2.17
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
16
8.24
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Billy Koch
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
16
8.24
Billy Koch
Career
Per 600 PA
Tom O'Brien
Careerverified
Per 600 PAverified
100
100