John Haldeman vs. Jack O'Brien — Career Comparison

John Haldeman
Pre-GenerationalKentuckyThrows RightBats LeftNorth AmericaLouisville GraysNational LeagueSecond Baseman
Jack O'Brien
Pre-GenerationalNew YorkThrows RightBats LeftNorth AmericaWashington NationalsNational LeagueLeft Fielder

On the career numbers, Jack O'Brien posted the stronger offensive profile against John Haldeman. Jack O'Brien posted stronger numbers in OPS (.643 vs .000) and on-base percentage (.308 vs .000). By the career numbers, Jack 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 Haldeman and Jack O'Brien

John Haldeman
Career
Per 600 PA
1
1
Jack O'Brien
Careerverified
Per 600 PAverified
3
3
John Haldeman
Career
Per 600 PAverified
1
150
Jack O'Brien
Careerverified
Per 600 PA
326
145.1
John Haldeman
Career
Per 600 PA
4
600
Jack O'Brien
Careerverified
Per 600 PA
1348
600
John Haldeman
Career
Per 600 PAverified
4
600
Jack O'Brien
Careerverified
Per 600 PA
1226
545.7
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.259
0.259
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.687
0.687
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
317
141.1
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
255
113.5
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
39
17.36
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
14
6.23
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
9
4.01
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
62
27.6
John Haldeman
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.196
0.196
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.007
0.007
John Haldeman
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.028
0.028
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
139.2
61.96
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
411
182.94
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
405
180.27
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.308
0.308
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.335
0.335
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.643
0.643
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.077
0.077
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.223
0.223
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.595
0.595
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.274
0.274
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
171
76.11
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
133
59.2
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
295
131.31
John Haldeman
Career
Per 600 PA
-0.4
-60
Jack O'Brien
Careerverified
Per 600 PAverified
156.15
69.5
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
11
4.9
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
77
34.27
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
John Haldeman
Careerverified
Per 600 PAverified
0
0
Jack O'Brien
Career
Per 600 PA
92
40.95
John Haldeman
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
14.65
14.65
John Haldeman
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.84
0.84
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
34
15.13
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
18.69
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
18.69
John Haldeman
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
100
100

Fielding Stats for John Haldeman and Jack O'Brien

John Haldeman
Career
Per 9 Innings
1
1
Jack O'Brien
Careerverified
Per 9 Inningsverified
3
3
John Haldeman
Career
Per 9 Innings
1
1
Jack O'Brien
Careerverified
Per 9 Inningsverified
316
1.07
John Haldeman
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
John Haldeman
Career
Per 9 Innings
27
27
Jack O'Brien
Careerverified
Per 9 Innings
7941
27
John Haldeman
Career
Per 9 Innings
9
9
Jack O'Brien
Careerverified
Per 9 Innings
2647
9
John Haldeman
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Inningsverified
590
2.01
John Haldeman
Career
Per 9 Inningsverified
4
4
Jack O'Brien
Careerverified
Per 9 Innings
73
0.25
John Haldeman
Careerverified
Per 9 Innings
3
3
Jack O'Brien
Career
Per 9 Inningsverified
54
0.18
John Haldeman
Career
Per 9 Inningsverified
7
7
Jack O'Brien
Careerverified
Per 9 Innings
717
2.44
John Haldeman
Career
Per 9 Inningsverified
4
4
Jack O'Brien
Careerverified
Per 9 Innings
663
2.25
John Haldeman
Career
Per 9 Innings
57.14
57.14
Jack O'Brien
Careerverified
Per 9 Inningsverified
92.47
92.47
John Haldeman
Careerverified
Per 9 Inningsverified
4
4
Jack O'Brien
Career
Per 9 Innings
2.098
2.098
John Haldeman
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
John Haldeman
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Inningsverified
15
0.05
John Haldeman
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
John Haldeman
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
John Haldeman
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
John Haldeman
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0