Jack Aker vs. Greg O'Halloran — 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
Greg O'Halloran
Gen XCANThrows RightBats LeftNorth AmericaFlorida MarlinsNational LeagueUnknown

Greg O'Halloran 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 Greg O'Halloran ever faced Jack Aker, check out their matchup page.

Fielding Stats for Jack Aker and Greg O'Halloran

Jack Aker
Careerverified
Per 9 Inningsverified
11
11
Greg O'Halloran
Career
Per 9 Innings
1
1
Jack Aker
Careerverified
Per 9 Innings
495
5.97
Greg O'Halloran
Career
Per 9 Inningsverified
1
9
Jack Aker
Career
Per 9 Innings
0
0
Greg O'Halloran
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Innings
2240
27
Greg O'Halloran
Career
Per 9 Innings
3
27
Jack Aker
Careerverified
Per 9 Innings
746.2
9
Greg O'Halloran
Career
Per 9 Innings
1
9
Jack Aker
Careerverified
Per 9 Innings
65
0.78
Greg O'Halloran
Career
Per 9 Inningsverified
2
18
Jack Aker
Careerverified
Per 9 Inningsverified
167
2.01
Greg O'Halloran
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
8
0.1
Greg O'Halloran
Careerverified
Per 9 Inningsverified
0
0
Jack Aker
Careerverified
Per 9 Innings
240
2.89
Greg O'Halloran
Career
Per 9 Inningsverified
2
18
Jack Aker
Careerverified
Per 9 Innings
232
2.8
Greg O'Halloran
Career
Per 9 Inningsverified
2
18
Jack Aker
Career
Per 9 Innings
96.67
96.67
Greg O'Halloran
Careerverified
Per 9 Inningsverified
100
100
Jack Aker
Career
Per 9 Innings
0.469
0.469
Greg O'Halloran
Careerverified
Per 9 Inningsverified
2
2
Jack Aker
Career
Per 9 Innings
0
0
Greg O'Halloran
Career
Per 9 Innings
0
0
Jack Aker
Careerverified
Per 9 Inningsverified
20
0.24
Greg O'Halloran
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Greg O'Halloran
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Greg O'Halloran
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Greg O'Halloran
Career
Per 9 Innings
0
0
Jack Aker
Career
Per 9 Innings
0
0
Greg O'Halloran
Career
Per 9 Innings
0
0

Hitting Stats for Jack Aker and Greg O'Halloran

Jack Aker
Careerverified
Per 600 PAverified
11
11
Greg O'Halloran
Career
Per 600 PA
1
1
Jack Aker
Careerverified
Per 600 PAverified
496
2861.54
Greg O'Halloran
Career
Per 600 PA
12
600
Jack Aker
Careerverified
Per 600 PA
104
600
Greg O'Halloran
Career
Per 600 PA
12
600
Jack Aker
Careerverified
Per 600 PA
92
530.77
Greg O'Halloran
Career
Per 600 PAverified
11
550
Jack Aker
Career
Per 600 PA
0.076
0.076
Greg O'Halloran
Careerverified
Per 600 PAverified
0.182
0.182
Jack Aker
Career
Per 600 PA
0.279
0.279
Greg O'Halloran
Careerverified
Per 600 PAverified
0.417
0.417
Jack Aker
Careerverified
Per 600 PA
7
40.38
Greg O'Halloran
Career
Per 600 PAverified
2
100
Jack Aker
Careerverified
Per 600 PA
5
28.85
Greg O'Halloran
Career
Per 600 PAverified
2
100
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Greg O'Halloran
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Greg O'Halloran
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Greg O'Halloran
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
2
11.54
Greg O'Halloran
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
0.286
0.286
Greg O'Halloran
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Greg O'Halloran
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Greg O'Halloran
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PA
0.81
4.66
Greg O'Halloran
Career
Per 600 PAverified
0.33
16.36
Jack Aker
Careerverified
Per 600 PA
9
51.92
Greg O'Halloran
Career
Per 600 PAverified
2
100
Jack Aker
Careerverified
Per 600 PA
9
51.92
Greg O'Halloran
Career
Per 600 PAverified
2
100
Jack Aker
Career
Per 600 PA
0.096
0.096
Greg O'Halloran
Careerverified
Per 600 PAverified
0.167
0.167
Jack Aker
Career
Per 600 PA
0.098
0.098
Greg O'Halloran
Careerverified
Per 600 PAverified
0.182
0.182
Jack Aker
Career
Per 600 PA
0.194
0.194
Greg O'Halloran
Careerverified
Per 600 PAverified
0.349
0.349
Jack Aker
Careerverified
Per 600 PAverified
0.022
0.022
Greg O'Halloran
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0.068
0.068
Greg O'Halloran
Careerverified
Per 600 PAverified
0.121
0.121
Jack Aker
Career
Per 600 PA
0.128
0.128
Greg O'Halloran
Careerverified
Per 600 PAverified
0.222
0.222
Jack Aker
Career
Per 600 PA
0.171
0.171
Greg O'Halloran
Careerverified
Per 600 PAverified
0.182
0.182
Jack Aker
Careerverified
Per 600 PA
3
17.31
Greg O'Halloran
Career
Per 600 PAverified
1
50
Jack Aker
Careerverified
Per 600 PA
4
23.08
Greg O'Halloran
Career
Per 600 PAverified
1
50
Jack Aker
Careerverified
Per 600 PA
7
40.38
Greg O'Halloran
Career
Per 600 PAverified
2
100
Jack Aker
Career
Per 600 PA
-4.13
-23.83
Greg O'Halloran
Careerverified
Per 600 PAverified
0.31
15.43
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Greg O'Halloran
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
1
5.77
Greg O'Halloran
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Greg O'Halloran
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
51
294.23
Greg O'Halloran
Careerverified
Per 600 PAverified
1
50
Jack Aker
Career
Per 600 PA
2.04
2.04
Greg O'Halloran
Careerverified
Per 600 PAverified
12
12
Jack Aker
Careerverified
Per 600 PAverified
0.02
0.02
Greg O'Halloran
Career
Per 600 PA
0
0
Jack Aker
Careerverified
Per 600 PAverified
10
57.69
Greg O'Halloran
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Greg O'Halloran
Careerverified
Per 600 PAverified
1
50
Jack Aker
Career
Per 600 PA
1
5.77
Greg O'Halloran
Careerverified
Per 600 PAverified
0
0
Jack Aker
Career
Per 600 PA
0
0
Greg O'Halloran
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Greg O'Halloran
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
0
0
Greg O'Halloran
Career
Per 600 PA
0
0
Jack Aker
Career
Per 600 PA
Greg O'Halloran
Career
Per 600 PA