John Kloza vs. Tom O'Brien — Career Comparison
On the career numbers, Tom O'Brien posted the stronger offensive profile against John Kloza. Tom O'Brien posted stronger numbers in OPS (.590 vs .570) and slugging (.323 vs .250). John Kloza had the advantage in on-base percentage (.320 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 John Kloza and Tom O'Brien
John Kloza
Career
Per 600 PA
25
600
Tom O'Brien
Career
Per 600 PA
1165
600
John Kloza
Career
Per 600 PA
0.15
0.15
Tom O'Brien
Career
Per 600 PA
0.231
0.231
John Kloza
Career
Per 600 PA
0.62
0.62
Tom O'Brien
Career
Per 600 PA
0.609
0.609
John Kloza
Career
Per 600 PA
0.333
0.333
Tom O'Brien
Career
Per 600 PA
0.288
0.288
John Kloza
Career
Per 600 PA
2.16
51.73
Tom O'Brien
Career
Per 600 PA
100.55
51.79
John Kloza
Career
Per 600 PA
0.32
0.32
Tom O'Brien
Career
Per 600 PA
0.267
0.267
John Kloza
Career
Per 600 PA
0.25
0.25
Tom O'Brien
Career
Per 600 PA
0.323
0.323
John Kloza
Career
Per 600 PA
0.1
0.1
Tom O'Brien
Career
Per 600 PA
0.092
0.092
John Kloza
Career
Per 600 PA
0.207
0.207
Tom O'Brien
Career
Per 600 PA
0.201
0.201
John Kloza
Career
Per 600 PA
0.588
0.588
Tom O'Brien
Career
Per 600 PA
0.502
0.502
John Kloza
Career
Per 600 PA
2.18
52.23
Tom O'Brien
Career
Per 600 PA
109
56.14
John Kloza
Career
Per 600 PA
3.13
3.13
Tom O'Brien
Career
Per 600 PA
48.54
48.54
John Kloza
Career
Per 600 PA
0.63
0.63
Tom O'Brien
Career
Per 600 PA
2.17
2.17
Fielding Stats for John Kloza and Tom O'Brien
John Kloza
Career
Per 9 Innings
6
Tom O'Brien
Career
Per 9 Innings
278
1.04
John Kloza
Career
Per 9 Innings
4
Tom O'Brien
Career
Per 9 Innings
1786
6.68
John Kloza
Career
Per 9 Innings
100
Tom O'Brien
Career
Per 9 Innings
90.52
90.52
John Kloza
Career
Per 9 Innings
0.667
Tom O'Brien
Career
Per 9 Innings
6.425
6.425