Brian O'Connor vs. Aaron Sele — Career Comparison

Brian O'Connor
Gen XOhioThrows LeftBats LeftNorth AmericaPittsburgh PiratesNational LeagueRelief Pitcher
Aaron Sele
Gen XMinnesotaThrows RightBats RightNorth AmericaBoston Red SoxAmerican LeagueStarting PitcherAll-Star

Aaron Sele 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. Aaron Sele posted stronger surface numbers — ERA 4.61 and WHIP 1.510 compared to 5.11 and 1.865 for Brian O'Connor. By the career numbers, Aaron Sele had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Brian O'Connor and Aaron Sele

Brian O'Connor
Career
Per 9 Innings
1
1
Aaron Sele
Careerverified
Per 9 Inningsverified
15
15
Brian O'Connor
Career
Per 9 Inningsverified
6
4.38
Aaron Sele
Careerverified
Per 9 Innings
404
1.69
Brian O'Connor
Career
Per 9 Innings
1
0.73
Aaron Sele
Careerverified
Per 9 Inningsverified
352
1.47
Brian O'Connor
Career
Per 9 Innings
0
0
Aaron Sele
Careerverified
Per 9 Inningsverified
148
0.62
Brian O'Connor
Careerverified
Per 9 Inningsverified
0
0
Aaron Sele
Career
Per 9 Innings
112
0.47
Brian O'Connor
Career
Per 9 Innings
Aaron Sele
Careerverified
Per 9 Inningsverified
56.92
56.92
Brian O'Connor
Career
Per 9 Innings
16.67
16.67
Aaron Sele
Careerverified
Per 9 Inningsverified
87.13
87.13
Brian O'Connor
Career
Per 9 Innings
0
0
Aaron Sele
Careerverified
Per 9 Inningsverified
15
0.06
Brian O'Connor
Career
Per 9 Innings
0
0
Aaron Sele
Careerverified
Per 9 Inningsverified
9
0.04
Brian O'Connor
Career
Per 9 Innings
0
0
Aaron Sele
Career
Per 9 Innings
0
0
Brian O'Connor
Careerverified
Per 9 Innings
7
5.11
Aaron Sele
Career
Per 9 Inningsverified
1102
4.61
Brian O'Connor
Career
Per 9 Innings
5.11
5.11
Aaron Sele
Careerverified
Per 9 Inningsverified
4.61
4.61
Brian O'Connor
Career
Per 9 Innings
6.5
6.5
Aaron Sele
Careerverified
Per 9 Inningsverified
4.88
4.88
Brian O'Connor
Career
Per 9 Innings
6.89
6.89
Aaron Sele
Careerverified
Per 9 Inningsverified
4.32
4.32
Brian O'Connor
Careerverified
Per 9 Inningsverified
0.25
0.25
Aaron Sele
Career
Per 9 Innings
0.285
0.285
Brian O'Connor
Career
Per 9 Innings
37
27
Aaron Sele
Careerverified
Per 9 Innings
6459
27
Brian O'Connor
Career
Per 9 Innings
12.1
9
Aaron Sele
Careerverified
Per 9 Innings
2153
9
Brian O'Connor
Careerverified
Per 9 Inningsverified
12
8.76
Aaron Sele
Career
Per 9 Innings
2413
10.09
Brian O'Connor
Careerverified
Per 9 Inningsverified
8.76
8.76
Aaron Sele
Career
Per 9 Innings
10.09
10.09
Brian O'Connor
Careerverified
Per 9 Innings
2
1.46
Aaron Sele
Career
Per 9 Inningsverified
225
0.94
Brian O'Connor
Career
Per 9 Innings
1.46
1.46
Aaron Sele
Careerverified
Per 9 Inningsverified
0.94
0.94
Brian O'Connor
Careerverified
Per 9 Inningsverified
0.33
0.33
Aaron Sele
Career
Per 9 Innings
0.56
0.56
Brian O'Connor
Careerverified
Per 9 Innings
11
8.03
Aaron Sele
Career
Per 9 Inningsverified
798
3.34
Brian O'Connor
Careerverified
Per 9 Inningsverified
0
0
Aaron Sele
Career
Per 9 Innings
39
0.16
Brian O'Connor
Career
Per 9 Innings
8.03
8.03
Aaron Sele
Careerverified
Per 9 Inningsverified
3.34
3.34
Brian O'Connor
Career
Per 9 Innings
7
5.11
Aaron Sele
Careerverified
Per 9 Inningsverified
1407
5.88
Brian O'Connor
Career
Per 9 Innings
5.11
5.11
Aaron Sele
Careerverified
Per 9 Inningsverified
5.88
5.88
Brian O'Connor
Career
Per 9 Innings
1.17
1.17
Aaron Sele
Careerverified
Per 9 Inningsverified
3.48
3.48
Brian O'Connor
Careerverified
Per 9 Inningsverified
1.46
1.46
Aaron Sele
Career
Per 9 Innings
1.024
1.024
Brian O'Connor
Careerverified
Per 9 Innings
4
2.92
Aaron Sele
Career
Per 9 Inningsverified
54
0.23
Brian O'Connor
Careerverified
Per 9 Innings
1
0.73
Aaron Sele
Career
Per 9 Inningsverified
112
0.47
Brian O'Connor
Careerverified
Per 9 Inningsverified
0
0
Aaron Sele
Career
Per 9 Innings
2
0.01
Brian O'Connor
Career
Per 9 Inningsverified
62
45.24
Aaron Sele
Careerverified
Per 9 Innings
9534
39.85
Brian O'Connor
Career
Per 9 Inningsverified
2
1.46
Aaron Sele
Careerverified
Per 9 Innings
15
0.06
Brian O'Connor
Careerverified
Per 9 Innings
11
8.03
Aaron Sele
Career
Per 9 Inningsverified
1208
5.05
Brian O'Connor
Career
Per 9 Innings
8.03
8.03
Aaron Sele
Careerverified
Per 9 Inningsverified
5.05
5.05
Brian O'Connor
Careerverified
Per 9 Innings
1
0.73
Aaron Sele
Career
Per 9 Inningsverified
53
0.22
Brian O'Connor
Careerverified
Per 9 Innings
1
0.73
Aaron Sele
Career
Per 9 Inningsverified
90
0.38
Brian O'Connor
Career
Per 9 Innings
0
0
Aaron Sele
Careerverified
Per 9 Inningsverified
197
0.82
Brian O'Connor
Career
Per 9 Innings
1.865
1.865
Aaron Sele
Careerverified
Per 9 Inningsverified
1.491
1.491
Brian O'Connor
Career
Per 9 Innings
48
35.03
Aaron Sele
Careerverified
Per 9 Inningsverified
8481
35.45
Brian O'Connor
Careerverified
Per 9 Inningsverified
1.83
1.83
Aaron Sele
Career
Per 9 Innings
2.99
2.99
Brian O'Connor
Careerverified
Per 9 Inningsverified
0.256
0.256
Aaron Sele
Career
Per 9 Innings
0.32
0.32
Brian O'Connor
Careerverified
Per 9 Inningsverified
45.24
45.24
Aaron Sele
Career
Per 9 Innings
39.85
39.85

Fielding Stats for Brian O'Connor and Aaron Sele

Brian O'Connor
Career
Per 9 Innings
1
1
Aaron Sele
Careerverified
Per 9 Inningsverified
15
15
Brian O'Connor
Career
Per 9 Inningsverified
6
4.38
Aaron Sele
Careerverified
Per 9 Innings
404
1.69
Brian O'Connor
Career
Per 9 Innings
1
0.73
Aaron Sele
Careerverified
Per 9 Inningsverified
352
1.47
Brian O'Connor
Career
Per 9 Innings
37
27
Aaron Sele
Careerverified
Per 9 Innings
6459
27
Brian O'Connor
Career
Per 9 Innings
12.1
9
Aaron Sele
Careerverified
Per 9 Innings
2153
9
Brian O'Connor
Career
Per 9 Innings
0
0
Aaron Sele
Careerverified
Per 9 Inningsverified
119
0.5
Brian O'Connor
Career
Per 9 Innings
0
0
Aaron Sele
Careerverified
Per 9 Inningsverified
233
0.97
Brian O'Connor
Careerverified
Per 9 Inningsverified
0
0
Aaron Sele
Career
Per 9 Innings
21
0.09
Brian O'Connor
Career
Per 9 Innings
0
0
Aaron Sele
Careerverified
Per 9 Inningsverified
373
1.56
Brian O'Connor
Career
Per 9 Innings
0
0
Aaron Sele
Careerverified
Per 9 Inningsverified
352
1.47
Brian O'Connor
Career
Per 9 Innings
Aaron Sele
Careerverified
Per 9 Inningsverified
94.37
94.37
Brian O'Connor
Career
Per 9 Innings
0
0
Aaron Sele
Careerverified
Per 9 Inningsverified
0.871
0.871
Brian O'Connor
Career
Per 9 Innings
16.67
16.67
Aaron Sele
Careerverified
Per 9 Inningsverified
87.13
87.13
Brian O'Connor
Career
Per 9 Innings
0
0
Aaron Sele
Careerverified
Per 9 Inningsverified
16
0.07
Brian O'Connor
Career
Per 9 Innings
0
0
Aaron Sele
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Aaron Sele
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Aaron Sele
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Aaron Sele
Career
Per 9 Innings
0
0

Hitting Stats for Brian O'Connor and Aaron Sele

Brian O'Connor
Career
Per 600 PA
1
1
Aaron Sele
Careerverified
Per 600 PAverified
15
15
Brian O'Connor
Career
Per 600 PA
6
1800
Aaron Sele
Careerverified
Per 600 PAverified
404
3320.55
Brian O'Connor
Career
Per 600 PA
2
600
Aaron Sele
Careerverified
Per 600 PA
73
600
Brian O'Connor
Career
Per 600 PAverified
2
600
Aaron Sele
Careerverified
Per 600 PA
58
476.71
Brian O'Connor
Careerverified
Per 600 PAverified
0.5
0.5
Aaron Sele
Career
Per 600 PA
0.155
0.155
Brian O'Connor
Careerverified
Per 600 PAverified
1
1
Aaron Sele
Career
Per 600 PA
0.5
0.5
Brian O'Connor
Career
Per 600 PAverified
1
300
Aaron Sele
Careerverified
Per 600 PA
9
73.97
Brian O'Connor
Career
Per 600 PAverified
1
300
Aaron Sele
Careerverified
Per 600 PA
7
57.53
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Careerverified
Per 600 PAverified
2
16.44
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Careerverified
Per 600 PAverified
2
16.44
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Careerverified
Per 600 PAverified
0.222
0.222
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PAverified
0.47
140.43
Aaron Sele
Careerverified
Per 600 PA
1.86
15.28
Brian O'Connor
Career
Per 600 PAverified
1
300
Aaron Sele
Careerverified
Per 600 PA
11
90.41
Brian O'Connor
Career
Per 600 PAverified
1
300
Aaron Sele
Careerverified
Per 600 PA
12
98.63
Brian O'Connor
Careerverified
Per 600 PAverified
0.5
0.5
Aaron Sele
Career
Per 600 PA
0.197
0.197
Brian O'Connor
Careerverified
Per 600 PAverified
0.5
0.5
Aaron Sele
Career
Per 600 PA
0.19
0.19
Brian O'Connor
Careerverified
Per 600 PAverified
1
1
Aaron Sele
Career
Per 600 PA
0.386
0.386
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Careerverified
Per 600 PAverified
0.035
0.035
Brian O'Connor
Careerverified
Per 600 PAverified
0.35
0.35
Aaron Sele
Career
Per 600 PA
0.136
0.136
Brian O'Connor
Careerverified
Per 600 PAverified
1
1
Aaron Sele
Career
Per 600 PA
0.275
0.275
Brian O'Connor
Careerverified
Per 600 PAverified
1
1
Aaron Sele
Career
Per 600 PA
0.2
0.2
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Careerverified
Per 600 PAverified
5
41.1
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Careerverified
Per 600 PAverified
1
8.22
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Careerverified
Per 600 PAverified
6
49.32
Brian O'Connor
Career
Per 600 PAverified
0.52
156.97
Aaron Sele
Careerverified
Per 600 PA
1.22
9.99
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Careerverified
Per 600 PAverified
3
24.66
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Career
Per 600 PA
0
0
Brian O'Connor
Careerverified
Per 600 PA
1
300
Aaron Sele
Career
Per 600 PAverified
13
106.85
Brian O'Connor
Career
Per 600 PA
2
2
Aaron Sele
Careerverified
Per 600 PAverified
5.62
5.62
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Careerverified
Per 600 PAverified
0.23
0.23
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Careerverified
Per 600 PAverified
12
98.63
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Career
Per 600 PA
0
0
Brian O'Connor
Careerverified
Per 600 PAverified
0
0
Aaron Sele
Career
Per 600 PA
2
16.44
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Aaron Sele
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
Aaron Sele
Career
Per 600 PA