Billy Kelsey vs. Tom O'Brien — Career Comparison

Billy Kelsey
Pre-GenerationalOhioThrows RightBats RightNorth AmericaPittsburgh PiratesNational LeagueCatcher
Tom O'Brien
Pre-GenerationalMassachusettsThrows RightBats RightNorth AmericaBoston RedsUnion AssociationSecond Baseman

On the career numbers, Billy Kelsey posted the stronger offensive profile against Tom O'Brien. Billy Kelsey posted stronger numbers in OPS (.800 vs .590) and on-base percentage (.400 vs .267). Tom O'Brien had the advantage in home run production (4 career HR at a higher rate). By the career numbers, Billy Kelsey had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.

Hitting Stats for Billy Kelsey and Tom O'Brien

Billy Kelsey
Career
Per 600 PA
1
1
Tom O'Brien
Careerverified
Per 600 PAverified
6
6
Billy Kelsey
Career
Per 600 PAverified
2
240
Tom O'Brien
Careerverified
Per 600 PA
270
139.06
Billy Kelsey
Career
Per 600 PA
5
600
Tom O'Brien
Careerverified
Per 600 PA
1165
600
Billy Kelsey
Career
Per 600 PAverified
5
600
Tom O'Brien
Careerverified
Per 600 PA
1111
572.19
Billy Kelsey
Careerverified
Per 600 PAverified
0.4
0.4
Tom O'Brien
Career
Per 600 PA
0.231
0.231
Billy Kelsey
Careerverified
Per 600 PAverified
0.8
0.8
Tom O'Brien
Career
Per 600 PA
0.609
0.609
Billy Kelsey
Career
Per 600 PAverified
2
240
Tom O'Brien
Careerverified
Per 600 PA
257
132.36
Billy Kelsey
Career
Per 600 PAverified
2
240
Tom O'Brien
Careerverified
Per 600 PA
183
94.25
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
50
25.75
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
20
10.3
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
4
2.06
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
74
38.11
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
0.288
0.288
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
0.004
0.004
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
0.016
0.016
Billy Kelsey
Career
Per 600 PAverified
0.74
88.74
Tom O'Brien
Careerverified
Per 600 PA
100.55
51.79
Billy Kelsey
Career
Per 600 PAverified
2
240
Tom O'Brien
Careerverified
Per 600 PA
359
184.89
Billy Kelsey
Career
Per 600 PAverified
2
240
Tom O'Brien
Careerverified
Per 600 PA
311
160.17
Billy Kelsey
Careerverified
Per 600 PAverified
0.4
0.4
Tom O'Brien
Career
Per 600 PA
0.267
0.267
Billy Kelsey
Careerverified
Per 600 PAverified
0.4
0.4
Tom O'Brien
Career
Per 600 PA
0.323
0.323
Billy Kelsey
Careerverified
Per 600 PAverified
0.8
0.8
Tom O'Brien
Career
Per 600 PA
0.59
0.59
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
0.092
0.092
Billy Kelsey
Careerverified
Per 600 PAverified
0.28
0.28
Tom O'Brien
Career
Per 600 PA
0.201
0.201
Billy Kelsey
Careerverified
Per 600 PAverified
0.667
0.667
Tom O'Brien
Career
Per 600 PA
0.502
0.502
Billy Kelsey
Careerverified
Per 600 PAverified
0.667
0.667
Tom O'Brien
Career
Per 600 PA
0.234
0.234
Billy Kelsey
Career
Per 600 PAverified
1
120
Tom O'Brien
Careerverified
Per 600 PA
158
81.37
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
61
31.42
Billy Kelsey
Career
Per 600 PAverified
1
120
Tom O'Brien
Careerverified
Per 600 PA
215
110.73
Billy Kelsey
Career
Per 600 PAverified
0.92
110.35
Tom O'Brien
Careerverified
Per 600 PA
109
56.14
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
2
1.03
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
52
26.78
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Billy Kelsey
Careerverified
Per 600 PA
2
240
Tom O'Brien
Career
Per 600 PAverified
24
12.36
Billy Kelsey
Career
Per 600 PA
2.5
2.5
Tom O'Brien
Careerverified
Per 600 PAverified
48.54
48.54
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
2.17
2.17
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
16
8.24
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Billy Kelsey
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
16
8.24
Billy Kelsey
Career
Per 600 PA
Tom O'Brien
Careerverified
Per 600 PAverified
100
100

Fielding Stats for Billy Kelsey and Tom O'Brien

Billy Kelsey
Career
Per 9 Innings
1
1
Tom O'Brien
Careerverified
Per 9 Inningsverified
6
6
Billy Kelsey
Career
Per 9 Inningsverified
2
1.5
Tom O'Brien
Careerverified
Per 9 Innings
278
1.04
Billy Kelsey
Careerverified
Per 9 Inningsverified
2
1.5
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Kelsey
Career
Per 9 Innings
36
27
Tom O'Brien
Careerverified
Per 9 Innings
7221
27
Billy Kelsey
Career
Per 9 Innings
12
9
Tom O'Brien
Careerverified
Per 9 Innings
2407
9
Billy Kelsey
Career
Per 9 Innings
5
3.75
Tom O'Brien
Careerverified
Per 9 Inningsverified
1353
5.06
Billy Kelsey
Career
Per 9 Innings
2
1.5
Tom O'Brien
Careerverified
Per 9 Inningsverified
433
1.62
Billy Kelsey
Careerverified
Per 9 Inningsverified
0
0
Tom O'Brien
Career
Per 9 Innings
187
0.7
Billy Kelsey
Career
Per 9 Innings
7
5.25
Tom O'Brien
Careerverified
Per 9 Inningsverified
1973
7.38
Billy Kelsey
Career
Per 9 Innings
7
5.25
Tom O'Brien
Careerverified
Per 9 Inningsverified
1786
6.68
Billy Kelsey
Careerverified
Per 9 Inningsverified
100
100
Tom O'Brien
Career
Per 9 Innings
90.52
90.52
Billy Kelsey
Career
Per 9 Innings
3.5
3.5
Tom O'Brien
Careerverified
Per 9 Inningsverified
6.425
6.425
Billy Kelsey
Careerverified
Per 9 Inningsverified
100
100
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Kelsey
Career
Per 9 Innings
0
0
Tom O'Brien
Careerverified
Per 9 Inningsverified
87
0.33
Billy Kelsey
Career
Per 9 Innings
2
1.5
Tom O'Brien
Career
Per 9 Inningsverified
2
0.01
Billy Kelsey
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Billy Kelsey
Career
Per 9 Innings
1
0.75
Tom O'Brien
Careerverified
Per 9 Inningsverified
0
0
Billy Kelsey
Careerverified
Per 9 Inningsverified
1
0.75
Tom O'Brien
Career
Per 9 Innings
0
0