Brian O'Connor vs. Adam Oller — Career Comparison

Brian O'Connor
Gen XOhioThrows LeftBats LeftNorth AmericaPittsburgh PiratesNational LeagueRelief Pitcher
Adam Oller
MillenialTexasThrows RightBats RightNorth AmericaOakland AthleticsAmerican LeagueStarting Pitcher

Adam Oller built a career as a starting pitcher and Brian O'Connor as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Brian O'Connor posted stronger surface numbers — ERA 5.11 and WHIP 1.865 compared to 6.54 and 1.665 for Adam Oller. By the career numbers, Brian O'Connor had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Brian O'Connor and Adam Oller

Brian O'Connor
Career
Per 9 Innings
1
1
Adam Oller
Careerverified
Per 9 Inningsverified
3
3
Brian O'Connor
Career
Per 9 Inningsverified
6
4.38
Adam Oller
Careerverified
Per 9 Innings
36
2.38
Brian O'Connor
Career
Per 9 Innings
1
0.73
Adam Oller
Careerverified
Per 9 Inningsverified
23
1.52
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Careerverified
Per 9 Inningsverified
5
0.33
Brian O'Connor
Careerverified
Per 9 Inningsverified
0
0
Adam Oller
Career
Per 9 Innings
13
0.86
Brian O'Connor
Career
Per 9 Innings
Adam Oller
Careerverified
Per 9 Inningsverified
27.78
27.78
Brian O'Connor
Career
Per 9 Innings
16.67
16.67
Adam Oller
Careerverified
Per 9 Inningsverified
63.89
63.89
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Career
Per 9 Innings
0
0
Brian O'Connor
Careerverified
Per 9 Inningsverified
7
5.11
Adam Oller
Career
Per 9 Innings
99
6.54
Brian O'Connor
Careerverified
Per 9 Inningsverified
5.11
5.11
Adam Oller
Career
Per 9 Innings
6.54
6.54
Brian O'Connor
Career
Per 9 Innings
6.5
6.5
Adam Oller
Careerverified
Per 9 Inningsverified
6.44
6.44
Brian O'Connor
Career
Per 9 Innings
6.89
6.89
Adam Oller
Careerverified
Per 9 Inningsverified
6.09
6.09
Brian O'Connor
Careerverified
Per 9 Inningsverified
0.25
0.25
Adam Oller
Career
Per 9 Innings
0.283
0.283
Brian O'Connor
Career
Per 9 Innings
37
27
Adam Oller
Careerverified
Per 9 Innings
409
27
Brian O'Connor
Career
Per 9 Innings
12.1
9
Adam Oller
Careerverified
Per 9 Innings
136.1
9
Brian O'Connor
Careerverified
Per 9 Inningsverified
12
8.76
Adam Oller
Career
Per 9 Innings
154
10.17
Brian O'Connor
Careerverified
Per 9 Inningsverified
8.76
8.76
Adam Oller
Career
Per 9 Innings
10.17
10.17
Brian O'Connor
Careerverified
Per 9 Inningsverified
2
1.46
Adam Oller
Career
Per 9 Innings
29
1.91
Brian O'Connor
Careerverified
Per 9 Inningsverified
1.46
1.46
Adam Oller
Career
Per 9 Innings
1.91
1.91
Brian O'Connor
Careerverified
Per 9 Inningsverified
0.33
0.33
Adam Oller
Career
Per 9 Innings
0.81
0.81
Brian O'Connor
Careerverified
Per 9 Innings
11
8.03
Adam Oller
Career
Per 9 Inningsverified
73
4.82
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
8.03
8.03
Adam Oller
Careerverified
Per 9 Inningsverified
4.82
4.82
Brian O'Connor
Career
Per 9 Innings
7
5.11
Adam Oller
Careerverified
Per 9 Inningsverified
95
6.27
Brian O'Connor
Career
Per 9 Innings
5.11
5.11
Adam Oller
Careerverified
Per 9 Inningsverified
6.27
6.27
Brian O'Connor
Career
Per 9 Innings
1.17
1.17
Adam Oller
Careerverified
Per 9 Inningsverified
2.64
2.64
Brian O'Connor
Careerverified
Per 9 Inningsverified
1.46
1.46
Adam Oller
Career
Per 9 Innings
1.232
1.232
Brian O'Connor
Careerverified
Per 9 Innings
4
2.92
Adam Oller
Career
Per 9 Inningsverified
6
0.4
Brian O'Connor
Careerverified
Per 9 Innings
1
0.73
Adam Oller
Career
Per 9 Inningsverified
5
0.33
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Inningsverified
62
45.24
Adam Oller
Careerverified
Per 9 Innings
627
41.39
Brian O'Connor
Career
Per 9 Inningsverified
2
1.46
Adam Oller
Careerverified
Per 9 Innings
5
0.33
Brian O'Connor
Careerverified
Per 9 Innings
11
8.03
Adam Oller
Career
Per 9 Inningsverified
104
6.87
Brian O'Connor
Career
Per 9 Innings
8.03
8.03
Adam Oller
Careerverified
Per 9 Inningsverified
6.87
6.87
Brian O'Connor
Career
Per 9 Innings
1
0.73
Adam Oller
Careerverified
Per 9 Inningsverified
0
0
Brian O'Connor
Careerverified
Per 9 Innings
1
0.73
Adam Oller
Career
Per 9 Inningsverified
5
0.33
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Careerverified
Per 9 Inningsverified
12
0.79
Brian O'Connor
Career
Per 9 Innings
1.865
1.865
Adam Oller
Careerverified
Per 9 Inningsverified
1.665
1.665
Brian O'Connor
Career
Per 9 Innings
48
35.03
Adam Oller
Careerverified
Per 9 Inningsverified
544
35.91
Brian O'Connor
Careerverified
Per 9 Inningsverified
1.83
1.83
Adam Oller
Career
Per 9 Innings
2.89
2.89
Brian O'Connor
Careerverified
Per 9 Inningsverified
0.256
0.256
Adam Oller
Career
Per 9 Innings
0.298
0.298
Brian O'Connor
Careerverified
Per 9 Inningsverified
45.24
45.24
Adam Oller
Career
Per 9 Innings
41.39
41.39

Fielding Stats for Brian O'Connor and Adam Oller

Brian O'Connor
Career
Per 9 Innings
1
1
Adam Oller
Careerverified
Per 9 Inningsverified
3
3
Brian O'Connor
Career
Per 9 Inningsverified
6
4.38
Adam Oller
Careerverified
Per 9 Innings
36
2.38
Brian O'Connor
Career
Per 9 Innings
1
0.73
Adam Oller
Careerverified
Per 9 Inningsverified
23
1.52
Brian O'Connor
Career
Per 9 Innings
37
27
Adam Oller
Careerverified
Per 9 Innings
409
27
Brian O'Connor
Career
Per 9 Innings
12.1
9
Adam Oller
Careerverified
Per 9 Innings
136.1
9
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Careerverified
Per 9 Inningsverified
5
0.33
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Careerverified
Per 9 Inningsverified
7
0.46
Brian O'Connor
Careerverified
Per 9 Inningsverified
0
0
Adam Oller
Career
Per 9 Innings
2
0.13
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Careerverified
Per 9 Inningsverified
14
0.92
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Careerverified
Per 9 Inningsverified
12
0.79
Brian O'Connor
Career
Per 9 Innings
Adam Oller
Careerverified
Per 9 Inningsverified
85.71
85.71
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Careerverified
Per 9 Inningsverified
0.333
0.333
Brian O'Connor
Career
Per 9 Innings
16.67
16.67
Adam Oller
Careerverified
Per 9 Inningsverified
63.89
63.89
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Adam Oller
Career
Per 9 Innings
0
0

Hitting Stats for Brian O'Connor and Adam Oller

Brian O'Connor
Career
Per 600 PAverified
1
1
Adam Oller
Careerverified
Per 600 PA
3
Brian O'Connor
Career
Per 600 PAverified
6
1800
Adam Oller
Careerverified
Per 600 PA
36
Brian O'Connor
Careerverified
Per 600 PAverified
2
600
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Careerverified
Per 600 PAverified
2
600
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Careerverified
Per 600 PAverified
0.5
0.5
Adam Oller
Career
Per 600 PA
Brian O'Connor
Careerverified
Per 600 PAverified
1
1
Adam Oller
Career
Per 600 PA
Brian O'Connor
Careerverified
Per 600 PAverified
1
300
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Careerverified
Per 600 PAverified
1
300
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
Brian O'Connor
Careerverified
Per 600 PAverified
0.47
140.43
Adam Oller
Career
Per 600 PA
Brian O'Connor
Careerverified
Per 600 PAverified
1
300
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Careerverified
Per 600 PAverified
1
300
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Careerverified
Per 600 PAverified
0.5
0.5
Adam Oller
Career
Per 600 PA
Brian O'Connor
Careerverified
Per 600 PAverified
0.5
0.5
Adam Oller
Career
Per 600 PA
Brian O'Connor
Careerverified
Per 600 PAverified
1
1
Adam Oller
Career
Per 600 PA
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
Brian O'Connor
Careerverified
Per 600 PAverified
0.35
0.35
Adam Oller
Career
Per 600 PA
Brian O'Connor
Careerverified
Per 600 PAverified
1
1
Adam Oller
Career
Per 600 PA
Brian O'Connor
Careerverified
Per 600 PAverified
1
1
Adam Oller
Career
Per 600 PA
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Careerverified
Per 600 PAverified
0.52
156.97
Adam Oller
Career
Per 600 PA
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Career
Per 600 PA
1
300
Adam Oller
Careerverified
Per 600 PAverified
0
Brian O'Connor
Careerverified
Per 600 PAverified
2
2
Adam Oller
Career
Per 600 PA
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Career
Per 600 PA
0
0
Adam Oller
Career
Per 600 PA
0
Brian O'Connor
Career
Per 600 PA
Adam Oller
Career
Per 600 PA