John Haldeman vs. Jack O'Brien — Career Comparison

John Haldeman
Pre-GenerationalKentuckyThrows RightBats LeftNorth AmericaLouisville GraysNational LeagueSecond Baseman
Jack O'Brien
Pre-GenerationalPennsylvaniaThrows RightBats RightNorth AmericaPhiladelphia AthleticsAmerican AssociationCatcher

On the career numbers, Jack O'Brien posted the stronger offensive profile against John Haldeman. Jack O'Brien posted stronger numbers in OPS (.700 vs .000) and on-base percentage (.331 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
8
8
John Haldeman
Career
Per 600 PAverified
1
150
Jack O'Brien
Careerverified
Per 600 PA
555
139.92
John Haldeman
Career
Per 600 PA
4
600
Jack O'Brien
Careerverified
Per 600 PA
2380
600
John Haldeman
Career
Per 600 PAverified
4
600
Jack O'Brien
Careerverified
Per 600 PA
2169
546.81
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.736
0.736
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
577
145.46
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
418
105.38
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
106
26.72
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
10.59
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
11
2.77
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
159
40.08
John Haldeman
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.276
0.276
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.005
0.005
John Haldeman
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
0.019
0.019
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
294.26
74.18
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
800
201.68
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
788
198.66
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.331
0.331
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.369
0.369
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.7
0.7
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.103
0.103
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.241
0.241
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.683
0.683
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
366
92.27
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
308
77.65
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
663
167.14
John Haldeman
Career
Per 600 PA
-0.4
-60
Jack O'Brien
Careerverified
Per 600 PAverified
318.06
80.18
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
31
7.82
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
180
45.38
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
31
7.82
John Haldeman
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
76.77
76.77
John Haldeman
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
5.81
5.81
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
Career
Per 600 PA
0
0
John Haldeman
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
76
19.16
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
76
19.16
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
8
8
John Haldeman
Career
Per 9 Innings
1
1
Jack O'Brien
Careerverified
Per 9 Inningsverified
573
1.1
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
14076
27
John Haldeman
Career
Per 9 Innings
9
9
Jack O'Brien
Careerverified
Per 9 Innings
4692
9
John Haldeman
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Inningsverified
2908
5.58
John Haldeman
Career
Per 9 Inningsverified
4
4
Jack O'Brien
Careerverified
Per 9 Innings
619
1.19
John Haldeman
Careerverified
Per 9 Innings
3
3
Jack O'Brien
Career
Per 9 Inningsverified
311
0.6
John Haldeman
Career
Per 9 Innings
7
7
Jack O'Brien
Careerverified
Per 9 Inningsverified
3838
7.36
John Haldeman
Career
Per 9 Innings
4
4
Jack O'Brien
Careerverified
Per 9 Inningsverified
3527
6.77
John Haldeman
Career
Per 9 Innings
57.14
57.14
Jack O'Brien
Careerverified
Per 9 Inningsverified
91.9
91.9
John Haldeman
Career
Per 9 Innings
4
4
Jack O'Brien
Careerverified
Per 9 Inningsverified
6.155
6.155
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
128
0.25
John Haldeman
Careerverified
Per 9 Inningsverified
0
0
Jack O'Brien
Career
Per 9 Innings
279
0.54
John Haldeman
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
John Haldeman
Careerverified
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
2
0
John Haldeman
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Innings
2
0