Kelvin Chapman vs. Jack O'Brien — Career Comparison

Kelvin Chapman
Baby BoomersCaliforniaThrows RightBats RightNorth AmericaNew York MetsNational 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 Kelvin Chapman. Jack O'Brien posted stronger numbers in OPS (.700 vs .579) and on-base percentage (.331 vs .284). Kelvin Chapman had the advantage in home run production (3 career HR at a higher rate). 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 Kelvin Chapman and Jack O'Brien

Kelvin Chapman
Career
Per 600 PA
3
3
Jack O'Brien
Careerverified
Per 600 PAverified
8
8
Kelvin Chapman
Career
Per 600 PAverified
172
220.04
Jack O'Brien
Careerverified
Per 600 PA
555
139.92
Kelvin Chapman
Career
Per 600 PA
469
600
Jack O'Brien
Careerverified
Per 600 PA
2380
600
Kelvin Chapman
Career
Per 600 PA
421
538.59
Jack O'Brien
Careerverified
Per 600 PAverified
2169
546.81
Kelvin Chapman
Career
Per 600 PA
0.223
0.223
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
Kelvin Chapman
Career
Per 600 PA
0.614
0.614
Jack O'Brien
Careerverified
Per 600 PAverified
0.736
0.736
Kelvin Chapman
Career
Per 600 PA
94
120.26
Jack O'Brien
Careerverified
Per 600 PAverified
577
145.46
Kelvin Chapman
Career
Per 600 PA
72
92.11
Jack O'Brien
Careerverified
Per 600 PAverified
418
105.38
Kelvin Chapman
Career
Per 600 PA
17
21.75
Jack O'Brien
Careerverified
Per 600 PAverified
106
26.72
Kelvin Chapman
Career
Per 600 PA
2
2.56
Jack O'Brien
Careerverified
Per 600 PAverified
42
10.59
Kelvin Chapman
Career
Per 600 PAverified
3
3.84
Jack O'Brien
Careerverified
Per 600 PA
11
2.77
Kelvin Chapman
Career
Per 600 PA
22
28.14
Jack O'Brien
Careerverified
Per 600 PAverified
159
40.08
Kelvin Chapman
Career
Per 600 PA
0.234
0.234
Jack O'Brien
Careerverified
Per 600 PAverified
0.276
0.276
Kelvin Chapman
Careerverified
Per 600 PAverified
0.007
0.007
Jack O'Brien
Career
Per 600 PA
0.005
0.005
Kelvin Chapman
Careerverified
Per 600 PAverified
0.032
0.032
Jack O'Brien
Career
Per 600 PA
0.019
0.019
Kelvin Chapman
Career
Per 600 PA
34.83
44.56
Jack O'Brien
Careerverified
Per 600 PAverified
294.26
74.18
Kelvin Chapman
Career
Per 600 PA
124
158.64
Jack O'Brien
Careerverified
Per 600 PAverified
800
201.68
Kelvin Chapman
Career
Per 600 PA
131
167.59
Jack O'Brien
Careerverified
Per 600 PAverified
788
198.66
Kelvin Chapman
Career
Per 600 PA
0.284
0.284
Jack O'Brien
Careerverified
Per 600 PAverified
0.331
0.331
Kelvin Chapman
Career
Per 600 PA
0.295
0.295
Jack O'Brien
Careerverified
Per 600 PAverified
0.369
0.369
Kelvin Chapman
Career
Per 600 PA
0.579
0.579
Jack O'Brien
Careerverified
Per 600 PAverified
0.7
0.7
Kelvin Chapman
Career
Per 600 PA
0.071
0.071
Jack O'Brien
Careerverified
Per 600 PAverified
0.103
0.103
Kelvin Chapman
Career
Per 600 PA
0.202
0.202
Jack O'Brien
Careerverified
Per 600 PAverified
0.241
0.241
Kelvin Chapman
Career
Per 600 PA
0.5
0.5
Jack O'Brien
Careerverified
Per 600 PAverified
0.683
0.683
Kelvin Chapman
Career
Per 600 PA
0.252
0.252
Jack O'Brien
Careerverified
Per 600 PAverified
0.266
0.266
Kelvin Chapman
Career
Per 600 PA
50
63.97
Jack O'Brien
Careerverified
Per 600 PAverified
366
92.27
Kelvin Chapman
Career
Per 600 PA
34
43.5
Jack O'Brien
Careerverified
Per 600 PAverified
308
77.65
Kelvin Chapman
Career
Per 600 PA
81
103.62
Jack O'Brien
Careerverified
Per 600 PAverified
663
167.14
Kelvin Chapman
Career
Per 600 PA
35.46
45.37
Jack O'Brien
Careerverified
Per 600 PAverified
318.06
80.18
Kelvin Chapman
Career
Per 600 PA
4
5.12
Jack O'Brien
Careerverified
Per 600 PAverified
31
7.82
Kelvin Chapman
Career
Per 600 PA
33
42.22
Jack O'Brien
Careerverified
Per 600 PAverified
180
45.38
Kelvin Chapman
Career
Per 600 PA
0
0
Jack O'Brien
Career
Per 600 PA
0
0
Kelvin Chapman
Career
Per 600 PA
60
76.76
Jack O'Brien
Careerverified
Per 600 PAverified
31
7.82
Kelvin Chapman
Career
Per 600 PA
7.82
7.82
Jack O'Brien
Careerverified
Per 600 PAverified
76.77
76.77
Kelvin Chapman
Career
Per 600 PA
0.55
0.55
Jack O'Brien
Careerverified
Per 600 PAverified
5.81
5.81
Kelvin Chapman
Careerverified
Per 600 PAverified
8
10.23
Jack O'Brien
Career
Per 600 PA
0
0
Kelvin Chapman
Careerverified
Per 600 PAverified
3
3.84
Jack O'Brien
Career
Per 600 PA
0
0
Kelvin Chapman
Career
Per 600 PA
10
12.79
Jack O'Brien
Careerverified
Per 600 PAverified
0
0
Kelvin Chapman
Career
Per 600 PA
13
16.63
Jack O'Brien
Careerverified
Per 600 PAverified
76
19.16
Kelvin Chapman
Careerverified
Per 600 PAverified
11
14.07
Jack O'Brien
Career
Per 600 PA
0
0
Kelvin Chapman
Career
Per 600 PAverified
24
30.7
Jack O'Brien
Careerverified
Per 600 PA
76
19.16
Kelvin Chapman
Career
Per 600 PA
54.17
54.17
Jack O'Brien
Careerverified
Per 600 PAverified
100
100

Fielding Stats for Kelvin Chapman and Jack O'Brien

Kelvin Chapman
Career
Per 9 Innings
3
3
Jack O'Brien
Careerverified
Per 9 Inningsverified
8
8
Kelvin Chapman
Career
Per 9 Inningsverified
132
1.31
Jack O'Brien
Careerverified
Per 9 Innings
573
1.1
Kelvin Chapman
Careerverified
Per 9 Inningsverified
95
0.94
Jack O'Brien
Career
Per 9 Innings
0
0
Kelvin Chapman
Career
Per 9 Innings
2717
27
Jack O'Brien
Careerverified
Per 9 Innings
14076
27
Kelvin Chapman
Career
Per 9 Innings
905.2
9
Jack O'Brien
Careerverified
Per 9 Innings
4692
9
Kelvin Chapman
Career
Per 9 Innings
226
2.25
Jack O'Brien
Careerverified
Per 9 Inningsverified
2908
5.58
Kelvin Chapman
Career
Per 9 Inningsverified
269
2.67
Jack O'Brien
Careerverified
Per 9 Innings
619
1.19
Kelvin Chapman
Careerverified
Per 9 Inningsverified
13
0.13
Jack O'Brien
Career
Per 9 Innings
311
0.6
Kelvin Chapman
Career
Per 9 Innings
508
5.05
Jack O'Brien
Careerverified
Per 9 Inningsverified
3838
7.36
Kelvin Chapman
Career
Per 9 Innings
495
4.92
Jack O'Brien
Careerverified
Per 9 Inningsverified
3527
6.77
Kelvin Chapman
Careerverified
Per 9 Inningsverified
97.44
97.44
Jack O'Brien
Career
Per 9 Innings
91.9
91.9
Kelvin Chapman
Career
Per 9 Innings
3.75
3.75
Jack O'Brien
Careerverified
Per 9 Inningsverified
6.155
6.155
Kelvin Chapman
Careerverified
Per 9 Inningsverified
71.97
71.97
Jack O'Brien
Career
Per 9 Innings
0
0
Kelvin Chapman
Career
Per 9 Inningsverified
65
0.65
Jack O'Brien
Careerverified
Per 9 Innings
128
0.25
Kelvin Chapman
Careerverified
Per 9 Inningsverified
0
0
Jack O'Brien
Career
Per 9 Innings
279
0.54
Kelvin Chapman
Career
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
0
0
Kelvin Chapman
Careerverified
Per 9 Innings
0
0
Jack O'Brien
Career
Per 9 Innings
2
0
Kelvin Chapman
Career
Per 9 Innings
0
0
Jack O'Brien
Careerverified
Per 9 Innings
2
0