Jack Aker vs. Darby O'Brien — Career Comparison

You might be looking for a matchup, check Jack Aker's matchup page instead!

Jack Aker
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaKansas City AthleticsAmerican LeagueRelief Pitcher
Darby O'Brien
Pre-GenerationalIllinoisThrows RightBats RightNorth AmericaBrooklyn DodgersNational LeagueLeft Fielder

Darby O'Brien is a position player and Jack Aker a pitcher — the stats that define each role measure entirely different things, so a direct comparison doesn't hold up. If Darby O'Brien ever faced Jack Aker, check out their matchup page.

Pitching Stats for Jack Aker and Darby O'Brien

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Darby O'Brien
Career
Per 9 Innings
1
1
Jack Aker
Careerverified
Per 9 Innings
495
5.97
Darby O'Brien
Career
Per 9 Inningsverified
1
9
Jack Aker
Career
Per 9 Innings
0
0
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
47
0.57
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
45
0.54
Darby O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
51.09
51.09
Darby O'Brien
Career
Per 9 Innings
Jack Aker
Career
Per 9 Innings
0
0
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
123
1.48
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
272
3.28
Darby O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Innings
3.28
3.28
Darby O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
3.45
3.45
Darby O'Brien
Career
Per 9 Innings
6.99
6.99
Jack Aker
Careerverified
Per 9 Inningsverified
4.29
4.29
Darby O'Brien
Career
Per 9 Innings
6
6
Jack Aker
Careerverified
Per 9 Inningsverified
0.244
0.244
Darby O'Brien
Career
Per 9 Innings
0.333
0.333
Jack Aker
Careerverified
Per 9 Innings
2238
27
Darby O'Brien
Career
Per 9 Innings
3
27
Jack Aker
Careerverified
Per 9 Innings
746
9
Darby O'Brien
Career
Per 9 Innings
1
9
Jack Aker
Career
Per 9 Inningsverified
679
8.19
Darby O'Brien
Careerverified
Per 9 Innings
1
9
Jack Aker
Careerverified
Per 9 Inningsverified
8.19
8.19
Darby O'Brien
Career
Per 9 Innings
9
9
Jack Aker
Career
Per 9 Innings
64
0.77
Darby O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Innings
0.77
0.77
Darby O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Innings
0.13
0.13
Darby O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Inningsverified
274
3.31
Darby O'Brien
Careerverified
Per 9 Innings
1
9
Jack Aker
Career
Per 9 Innings
68
0.82
Darby O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
3.31
3.31
Darby O'Brien
Career
Per 9 Innings
9
9
Jack Aker
Careerverified
Per 9 Inningsverified
404
4.87
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
4.87
4.87
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
0.82
0.82
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0.909
0.909
Darby O'Brien
Careerverified
Per 9 Inningsverified
1
1
Jack Aker
Career
Per 9 Innings
13
0.16
Darby O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Innings
40
0.48
Darby O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Innings
0
0
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
3144
37.93
Darby O'Brien
Career
Per 9 Innings
4
36
Jack Aker
Careerverified
Per 9 Inningsverified
321
3.87
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
312
3.76
Darby O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Innings
3.76
3.76
Darby O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Innings
32
0.39
Darby O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Career
Per 9 Innings
12
0.14
Darby O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
19
0.23
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
1.278
1.278
Darby O'Brien
Career
Per 9 Innings
2
2
Jack Aker
Careerverified
Per 9 Inningsverified
2786
33.61
Darby O'Brien
Career
Per 9 Innings
3
27
Jack Aker
Career
Per 9 Innings
0.63
0.63
Darby O'Brien
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
0.265
0.265
Darby O'Brien
Career
Per 9 Innings
0.333
0.333
Jack Aker
Careerverified
Per 9 Inningsverified
37.93
37.93
Darby O'Brien
Career
Per 9 Innings
36
36

Fielding Stats for Jack Aker and Darby O'Brien

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Darby O'Brien
Career
Per 9 Innings
6
6
Jack Aker
Career
Per 9 Inningsverified
495
5.97
Darby O'Brien
Careerverified
Per 9 Innings
717
1.01
Jack Aker
Career
Per 9 Innings
0
0
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
2240
27
Darby O'Brien
Careerverified
Per 9 Innings
19134
27
Jack Aker
Career
Per 9 Innings
746.2
9
Darby O'Brien
Careerverified
Per 9 Innings
6378
9
Jack Aker
Career
Per 9 Innings
65
0.78
Darby O'Brien
Careerverified
Per 9 Inningsverified
1399
1.97
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Darby O'Brien
Career
Per 9 Innings
98
0.14
Jack Aker
Careerverified
Per 9 Inningsverified
8
0.1
Darby O'Brien
Career
Per 9 Innings
107
0.15
Jack Aker
Career
Per 9 Inningsverified
240
2.89
Darby O'Brien
Careerverified
Per 9 Innings
1604
2.26
Jack Aker
Career
Per 9 Inningsverified
232
2.8
Darby O'Brien
Careerverified
Per 9 Innings
1497
2.11
Jack Aker
Careerverified
Per 9 Inningsverified
96.67
96.67
Darby O'Brien
Career
Per 9 Innings
93.33
93.33
Jack Aker
Career
Per 9 Innings
0.469
0.469
Darby O'Brien
Careerverified
Per 9 Inningsverified
2.088
2.088
Jack Aker
Career
Per 9 Innings
0
0
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Inningsverified
20
0.24
Darby O'Brien
Careerverified
Per 9 Innings
21
0.03
Jack Aker
Career
Per 9 Innings
0
0
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Darby O'Brien
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Darby O'Brien
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Darby O'Brien

Jack Aker
Careerverified
Per 600 PAverified
11
11
Darby O'Brien
Career
Per 600 PA
6
6
Jack Aker
Career
Per 600 PAverified
496
2861.54
Darby O'Brien
Careerverified
Per 600 PA
709
136
Jack Aker
Career
Per 600 PA
104
600
Darby O'Brien
Careerverified
Per 600 PA
3128
600
Jack Aker
Career
Per 600 PA
92
530.77
Darby O'Brien
Careerverified
Per 600 PAverified
2856
547.83
Jack Aker
Career
Per 600 PA
0.076
0.076
Darby O'Brien
Careerverified
Per 600 PAverified
0.282
0.282
Jack Aker
Career
Per 600 PA
0.279
0.279
Darby O'Brien
Careerverified
Per 600 PAverified
0.816
0.816
Jack Aker
Career
Per 600 PA
7
40.38
Darby O'Brien
Careerverified
Per 600 PAverified
805
154.41
Jack Aker
Career
Per 600 PA
5
28.85
Darby O'Brien
Careerverified
Per 600 PAverified
591
113.36
Jack Aker
Career
Per 600 PA
2
11.54
Darby O'Brien
Careerverified
Per 600 PAverified
147
28.2
Jack Aker
Career
Per 600 PA
0
0
Darby O'Brien
Careerverified
Per 600 PAverified
47
9.02
Jack Aker
Career
Per 600 PA
0
0
Darby O'Brien
Careerverified
Per 600 PAverified
20
3.84
Jack Aker
Career
Per 600 PA
2
11.54
Darby O'Brien
Careerverified
Per 600 PAverified
214
41.05
Jack Aker
Careerverified
Per 600 PAverified
0.286
0.286
Darby O'Brien
Career
Per 600 PA
0.266
0.266
Jack Aker
Career
Per 600 PA
0
0
Darby O'Brien
Careerverified
Per 600 PAverified
0.007
0.007
Jack Aker
Career
Per 600 PA
0
0
Darby O'Brien
Careerverified
Per 600 PAverified
0.025
0.025
Jack Aker
Career
Per 600 PA
0.81
4.66
Darby O'Brien
Careerverified
Per 600 PAverified
458.42
87.93
Jack Aker
Career
Per 600 PA
9
51.92
Darby O'Brien
Careerverified
Per 600 PAverified
1106
212.15
Jack Aker
Career
Per 600 PA
9
51.92
Darby O'Brien
Careerverified
Per 600 PAverified
1077
206.59
Jack Aker
Career
Per 600 PA
0.096
0.096
Darby O'Brien
Careerverified
Per 600 PAverified
0.344
0.344
Jack Aker
Career
Per 600 PA
0.098
0.098
Darby O'Brien
Careerverified
Per 600 PAverified
0.387
0.387
Jack Aker
Career
Per 600 PA
0.194
0.194
Darby O'Brien
Careerverified
Per 600 PAverified
0.732
0.732
Jack Aker
Career
Per 600 PA
0.022
0.022
Darby O'Brien
Careerverified
Per 600 PAverified
0.105
0.105
Jack Aker
Career
Per 600 PA
0.068
0.068
Darby O'Brien
Careerverified
Per 600 PAverified
0.252
0.252
Jack Aker
Career
Per 600 PA
0.128
0.128
Darby O'Brien
Careerverified
Per 600 PAverified
0.828
0.828
Jack Aker
Career
Per 600 PA
0.171
0.171
Darby O'Brien
Careerverified
Per 600 PAverified
0.313
0.313
Jack Aker
Career
Per 600 PA
3
17.31
Darby O'Brien
Careerverified
Per 600 PAverified
577
110.68
Jack Aker
Career
Per 600 PA
4
23.08
Darby O'Brien
Careerverified
Per 600 PAverified
394
75.58
Jack Aker
Career
Per 600 PA
7
40.38
Darby O'Brien
Careerverified
Per 600 PAverified
951
182.42
Jack Aker
Career
Per 600 PA
-4.13
-23.83
Darby O'Brien
Careerverified
Per 600 PAverified
481.46
92.35
Jack Aker
Career
Per 600 PA
1
5.77
Darby O'Brien
Careerverified
Per 600 PAverified
41
7.86
Jack Aker
Career
Per 600 PA
1
5.77
Darby O'Brien
Careerverified
Per 600 PAverified
231
44.31
Jack Aker
Career
Per 600 PA
0
0
Darby O'Brien
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
51
294.23
Darby O'Brien
Career
Per 600 PAverified
327
62.72
Jack Aker
Career
Per 600 PA
2.04
2.04
Darby O'Brien
Careerverified
Per 600 PAverified
9.57
9.57
Jack Aker
Career
Per 600 PA
0.02
0.02
Darby O'Brien
Careerverified
Per 600 PAverified
0.71
0.71
Jack Aker
Careerverified
Per 600 PAverified
10
57.69
Darby O'Brien
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Darby O'Brien
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
1
5.77
Darby O'Brien
Careerverified
Per 600 PAverified
0
0
Jack Aker
Career
Per 600 PA
0
0
Darby O'Brien
Careerverified
Per 600 PAverified
321
61.57
Jack Aker
Career
Per 600 PA
0
0
Darby O'Brien
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Darby O'Brien
Careerverified
Per 600 PAverified
321
61.57
Jack Aker
Career
Per 600 PA
Darby O'Brien
Careerverified
Per 600 PAverified
100
100