Roger Kieschnick vs. Tom O'Brien — Career Comparison

Roger Kieschnick
MillenialTexasThrows RightBats LeftNorth AmericaSan Francisco GiantsNational LeagueUnknown
Tom O'Brien
Pre-GenerationalMassachusettsThrows RightBats RightNorth AmericaBoston RedsUnion AssociationSecond Baseman

Looking at the career totals, Roger Kieschnick and Tom O'Brien are closely matched on the surface stats. Tom O'Brien posted stronger numbers in OPS (.590 vs .523) and slugging (.323 vs .248). Roger Kieschnick had the advantage in on-base percentage (.275 vs .267). By the career numbers, Tom O'Brien had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.

Hitting Stats for Roger Kieschnick and Tom O'Brien

Roger Kieschnick
Career
Per 600 PA
2
2
Tom O'Brien
Careerverified
Per 600 PAverified
6
6
Roger Kieschnick
Career
Per 600 PAverified
63
277.94
Tom O'Brien
Careerverified
Per 600 PA
270
139.06
Roger Kieschnick
Career
Per 600 PA
136
600
Tom O'Brien
Careerverified
Per 600 PA
1165
600
Roger Kieschnick
Career
Per 600 PA
125
551.47
Tom O'Brien
Careerverified
Per 600 PAverified
1111
572.19
Roger Kieschnick
Career
Per 600 PA
0.2
0.2
Tom O'Brien
Careerverified
Per 600 PAverified
0.231
0.231
Roger Kieschnick
Career
Per 600 PA
0.533
0.533
Tom O'Brien
Careerverified
Per 600 PAverified
0.609
0.609
Roger Kieschnick
Career
Per 600 PA
25
110.29
Tom O'Brien
Careerverified
Per 600 PAverified
257
132.36
Roger Kieschnick
Career
Per 600 PAverified
22
97.06
Tom O'Brien
Careerverified
Per 600 PA
183
94.25
Roger Kieschnick
Career
Per 600 PA
1
4.41
Tom O'Brien
Careerverified
Per 600 PAverified
50
25.75
Roger Kieschnick
Career
Per 600 PA
1
4.41
Tom O'Brien
Careerverified
Per 600 PAverified
20
10.3
Roger Kieschnick
Career
Per 600 PAverified
1
4.41
Tom O'Brien
Careerverified
Per 600 PA
4
2.06
Roger Kieschnick
Career
Per 600 PA
3
13.24
Tom O'Brien
Careerverified
Per 600 PAverified
74
38.11
Roger Kieschnick
Career
Per 600 PA
0.12
0.12
Tom O'Brien
Careerverified
Per 600 PAverified
0.288
0.288
Roger Kieschnick
Careerverified
Per 600 PAverified
0.008
0.008
Tom O'Brien
Career
Per 600 PA
0.004
0.004
Roger Kieschnick
Careerverified
Per 600 PAverified
0.04
0.04
Tom O'Brien
Career
Per 600 PA
0.016
0.016
Roger Kieschnick
Career
Per 600 PA
8.25
36.38
Tom O'Brien
Careerverified
Per 600 PAverified
100.55
51.79
Roger Kieschnick
Career
Per 600 PA
31
136.76
Tom O'Brien
Careerverified
Per 600 PAverified
359
184.89
Roger Kieschnick
Career
Per 600 PA
36
158.82
Tom O'Brien
Careerverified
Per 600 PAverified
311
160.17
Roger Kieschnick
Career
Per 600 PA
0.265
0.265
Tom O'Brien
Careerverified
Per 600 PAverified
0.267
0.267
Roger Kieschnick
Career
Per 600 PA
0.248
0.248
Tom O'Brien
Careerverified
Per 600 PAverified
0.323
0.323
Roger Kieschnick
Career
Per 600 PA
0.513
0.513
Tom O'Brien
Careerverified
Per 600 PAverified
0.59
0.59
Roger Kieschnick
Career
Per 600 PA
0.048
0.048
Tom O'Brien
Careerverified
Per 600 PAverified
0.092
0.092
Roger Kieschnick
Career
Per 600 PA
0.181
0.181
Tom O'Brien
Careerverified
Per 600 PAverified
0.201
0.201
Roger Kieschnick
Career
Per 600 PA
0.408
0.408
Tom O'Brien
Careerverified
Per 600 PAverified
0.502
0.502
Roger Kieschnick
Careerverified
Per 600 PAverified
0.304
0.304
Tom O'Brien
Career
Per 600 PA
0.234
0.234
Roger Kieschnick
Career
Per 600 PA
8
35.29
Tom O'Brien
Careerverified
Per 600 PAverified
158
81.37
Roger Kieschnick
Career
Per 600 PA
7
30.88
Tom O'Brien
Careerverified
Per 600 PAverified
61
31.42
Roger Kieschnick
Career
Per 600 PA
14
61.76
Tom O'Brien
Careerverified
Per 600 PAverified
215
110.73
Roger Kieschnick
Career
Per 600 PA
8.19
36.14
Tom O'Brien
Careerverified
Per 600 PAverified
109
56.14
Roger Kieschnick
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
2
1.03
Roger Kieschnick
Career
Per 600 PAverified
11
48.53
Tom O'Brien
Careerverified
Per 600 PA
52
26.78
Roger Kieschnick
Careerverified
Per 600 PAverified
2
8.82
Tom O'Brien
Career
Per 600 PA
0
0
Roger Kieschnick
Career
Per 600 PA
45
198.53
Tom O'Brien
Careerverified
Per 600 PAverified
24
12.36
Roger Kieschnick
Career
Per 600 PA
3.02
3.02
Tom O'Brien
Careerverified
Per 600 PAverified
48.54
48.54
Roger Kieschnick
Career
Per 600 PA
0.24
0.24
Tom O'Brien
Careerverified
Per 600 PAverified
2.17
2.17
Roger Kieschnick
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Roger Kieschnick
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Roger Kieschnick
Career
Per 600 PA
3
13.24
Tom O'Brien
Careerverified
Per 600 PAverified
0
0
Roger Kieschnick
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
16
8.24
Roger Kieschnick
Career
Per 600 PA
0
0
Tom O'Brien
Career
Per 600 PA
0
0
Roger Kieschnick
Career
Per 600 PA
0
0
Tom O'Brien
Careerverified
Per 600 PAverified
16
8.24
Roger Kieschnick
Career
Per 600 PA
Tom O'Brien
Careerverified
Per 600 PAverified
100
100

Fielding Stats for Roger Kieschnick and Tom O'Brien

Roger Kieschnick
Career
Per 9 Innings
2
2
Tom O'Brien
Careerverified
Per 9 Inningsverified
6
6
Roger Kieschnick
Career
Per 9 Inningsverified
33
1.17
Tom O'Brien
Careerverified
Per 9 Innings
278
1.04
Roger Kieschnick
Careerverified
Per 9 Inningsverified
28
0.99
Tom O'Brien
Career
Per 9 Innings
0
0
Roger Kieschnick
Career
Per 9 Innings
762
27
Tom O'Brien
Careerverified
Per 9 Innings
7221
27
Roger Kieschnick
Career
Per 9 Innings
254
9
Tom O'Brien
Careerverified
Per 9 Innings
2407
9
Roger Kieschnick
Career
Per 9 Innings
49
1.74
Tom O'Brien
Careerverified
Per 9 Inningsverified
1353
5.06
Roger Kieschnick
Career
Per 9 Innings
1
0.04
Tom O'Brien
Careerverified
Per 9 Inningsverified
433
1.62
Roger Kieschnick
Careerverified
Per 9 Inningsverified
1
0.04
Tom O'Brien
Career
Per 9 Innings
187
0.7
Roger Kieschnick
Career
Per 9 Innings
51
1.81
Tom O'Brien
Careerverified
Per 9 Inningsverified
1973
7.38
Roger Kieschnick
Career
Per 9 Innings
50
1.77
Tom O'Brien
Careerverified
Per 9 Inningsverified
1786
6.68
Roger Kieschnick
Careerverified
Per 9 Inningsverified
98.04
98.04
Tom O'Brien
Career
Per 9 Innings
90.52
90.52
Roger Kieschnick
Career
Per 9 Innings
1.515
1.515
Tom O'Brien
Careerverified
Per 9 Inningsverified
6.425
6.425
Roger Kieschnick
Careerverified
Per 9 Inningsverified
84.85
84.85
Tom O'Brien
Career
Per 9 Innings
0
0
Roger Kieschnick
Career
Per 9 Innings
0
0
Tom O'Brien
Careerverified
Per 9 Inningsverified
87
0.33
Roger Kieschnick
Careerverified
Per 9 Inningsverified
0
0
Tom O'Brien
Career
Per 9 Innings
2
0.01
Roger Kieschnick
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Roger Kieschnick
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0
Roger Kieschnick
Career
Per 9 Innings
0
0
Tom O'Brien
Career
Per 9 Innings
0
0