Brian Koelling vs. Jack O'Brien — Career Comparison

Brian Koelling
Gen XOhioThrows RightBats RightNorth AmericaCincinnati RedsNational 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 Brian Koelling. Jack O'Brien posted stronger numbers in OPS (.700 vs .192) and on-base percentage (.331 vs .125). 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 Brian Koelling and Jack O'Brien

Brian Koelling
Career
Per 600 PA
1
1
Jack O'Brien
Careerverified
Per 600 PAverified
8
8
Brian Koelling
Career
Per 600 PAverified
7
262.5
Jack O'Brien
Careerverified
Per 600 PA
555
139.92
Brian Koelling
Career
Per 600 PA
16
600
Jack O'Brien
Careerverified
Per 600 PA
2380
600
Brian Koelling
Career
Per 600 PAverified
15
562.5
Jack O'Brien
Careerverified
Per 600 PA
2169
546.81
Brian Koelling
Career
Per 600 PA
0.067
0.067
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
Brian Koelling
Career
Per 600 PA
0.219
0.219
Jack O'Brien
Careerverified
Per 600 PAverified
0.736
0.736
Brian Koelling
Career
Per 600 PA
1
37.5
Jack O'Brien
Careerverified
Per 600 PAverified
577
145.46
Brian Koelling
Career
Per 600 PA
1
37.5
Jack O'Brien
Careerverified
Per 600 PAverified
418
105.38
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
106
26.72
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
42
10.59
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
11
2.77
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
159
40.08
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.276
0.276
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.005
0.005
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.019
0.019
Brian Koelling
Career
Per 600 PA
0.13
4.95
Jack O'Brien
Careerverified
Per 600 PAverified
294.26
74.18
Brian Koelling
Career
Per 600 PA
1
37.5
Jack O'Brien
Careerverified
Per 600 PAverified
800
201.68
Brian Koelling
Career
Per 600 PA
2
75
Jack O'Brien
Careerverified
Per 600 PAverified
788
198.66
Brian Koelling
Career
Per 600 PA
0.125
0.125
Jack O'Brien
Careerverified
Per 600 PAverified
0.331
0.331
Brian Koelling
Career
Per 600 PA
0.067
0.067
Jack O'Brien
Careerverified
Per 600 PAverified
0.369
0.369
Brian Koelling
Career
Per 600 PA
0.192
0.192
Jack O'Brien
Careerverified
Per 600 PAverified
0.7
0.7
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
0.103
0.103
Brian Koelling
Career
Per 600 PA
0.073
0.073
Jack O'Brien
Careerverified
Per 600 PAverified
0.241
0.241
Brian Koelling
Career
Per 600 PA
0.143
0.143
Jack O'Brien
Careerverified
Per 600 PAverified
0.683
0.683
Brian Koelling
Career
Per 600 PA
0.077
0.077
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
Brian Koelling
Career
Per 600 PA
2
75
Jack O'Brien
Careerverified
Per 600 PAverified
366
92.27
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
308
77.65
Brian Koelling
Career
Per 600 PA
2
75
Jack O'Brien
Careerverified
Per 600 PAverified
663
167.14
Brian Koelling
Career
Per 600 PA
-0.52
-19.64
Jack O'Brien
Careerverified
Per 600 PAverified
318.06
80.18
Brian Koelling
Career
Per 600 PAverified
1
37.5
Jack O'Brien
Careerverified
Per 600 PA
31
7.82
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
180
45.38
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Brian Koelling
Careerverified
Per 600 PA
2
75
Jack O'Brien
Career
Per 600 PAverified
31
7.82
Brian Koelling
Career
Per 600 PA
8
8
Jack O'Brien
Careerverified
Per 600 PAverified
76.77
76.77
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
5.81
5.81
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
76
19.16
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Brian Koelling
Career
Per 600 PA
0
0
Jack O'Brien
Careerverified
Per 600 PAverified
76
19.16
Brian Koelling
Career
Per 600 PA
Jack O'Brien
Careerverified
Per 600 PAverified
100
100

Fielding Stats for Brian Koelling and Jack O'Brien

Brian Koelling
Career
Per 9 Innings
1
1
Jack O'Brien
Careerverified
Per 9 Inningsverified
8
8
Brian Koelling
Career
Per 9 Inningsverified
5
1.32
Jack O'Brien
Careerverified
Per 9 Innings
573
1.1
Brian Koelling
Careerverified
Per 9 Inningsverified
4
1.06
Jack O'Brien
Career
Per 9 Innings
0
0
Brian Koelling
Career
Per 9 Innings
102
27
Jack O'Brien
Careerverified
Per 9 Innings
14076
27
Brian Koelling
Career
Per 9 Innings
34
9
Jack O'Brien
Careerverified
Per 9 Innings
4692
9
Brian Koelling
Career
Per 9 Innings
6
1.59
Jack O'Brien
Careerverified
Per 9 Inningsverified
2908
5.58
Brian Koelling
Career
Per 9 Inningsverified
12
3.18
Jack O'Brien
Careerverified
Per 9 Innings
619
1.19
Brian Koelling
Careerverified
Per 9 Inningsverified
1
0.26
Jack O'Brien
Career
Per 9 Innings
311
0.6
Brian Koelling
Career
Per 9 Innings
19
5.03
Jack O'Brien
Careerverified
Per 9 Inningsverified
3838
7.36
Brian Koelling
Career
Per 9 Innings
18
4.76
Jack O'Brien
Careerverified
Per 9 Inningsverified
3527
6.77
Brian Koelling
Careerverified
Per 9 Inningsverified
94.74
94.74
Jack O'Brien
Career
Per 9 Innings
91.9
91.9
Brian Koelling
Career
Per 9 Innings
3.6
3.6
Jack O'Brien
Careerverified
Per 9 Inningsverified
6.155
6.155
Brian Koelling
Careerverified
Per 9 Inningsverified
80
80
Jack O'Brien
Career
Per 9 Innings
0
0
Brian Koelling
Career
Per 9 Inningsverified
1
0.26
Jack O'Brien
Careerverified
Per 9 Innings
128
0.25
Brian Koelling
Careerverified
Per 9 Inningsverified
0
0
Jack O'Brien
Career
Per 9 Innings
279
0.54
Brian Koelling
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Brian Koelling
Careerverified
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
2
0
Brian Koelling
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Innings
2
0