Brian O'Connor vs. Sergio Romo — Career Comparison

Brian O'Connor
Gen XOhioThrows LeftBats LeftNorth AmericaPittsburgh PiratesNational LeagueRelief Pitcher
Sergio Romo
MillenialCaliforniaThrows RightBats RightNorth AmericaSan Francisco GiantsNational LeagueRelief PitcherAll-Star

On the career pitching numbers, Sergio Romo posted a stronger line than Brian O'Connor. Sergio Romo posted stronger numbers in ERA (3.21 vs 5.11) and WHIP (1.078 vs 1.865). By the career numbers, Sergio Romo had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.

Pitching Stats for Brian O'Connor and Sergio Romo

Brian O'Connor
Career
Per 9 Innings
1
1
Sergio Romo
Careerverified
Per 9 Inningsverified
15
15
Brian O'Connor
Career
Per 9 Innings
6
4.38
Sergio Romo
Careerverified
Per 9 Inningsverified
821
10.22
Brian O'Connor
Career
Per 9 Inningsverified
1
0.73
Sergio Romo
Careerverified
Per 9 Innings
5
0.06
Brian O'Connor
Career
Per 9 Innings
0
0
Sergio Romo
Careerverified
Per 9 Inningsverified
42
0.52
Brian O'Connor
Careerverified
Per 9 Inningsverified
0
0
Sergio Romo
Career
Per 9 Innings
36
0.45
Brian O'Connor
Career
Per 9 Innings
Sergio Romo
Careerverified
Per 9 Inningsverified
53.85
53.85
Brian O'Connor
Careerverified
Per 9 Inningsverified
16.67
16.67
Sergio Romo
Career
Per 9 Innings
0.61
0.61
Brian O'Connor
Career
Per 9 Innings
0
0
Sergio Romo
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Sergio Romo
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Sergio Romo
Careerverified
Per 9 Inningsverified
137
1.71
Brian O'Connor
Careerverified
Per 9 Innings
7
5.11
Sergio Romo
Career
Per 9 Inningsverified
258
3.21
Brian O'Connor
Career
Per 9 Innings
5.11
5.11
Sergio Romo
Careerverified
Per 9 Inningsverified
3.21
3.21
Brian O'Connor
Career
Per 9 Innings
6.5
6.5
Sergio Romo
Careerverified
Per 9 Inningsverified
2.65
2.65
Brian O'Connor
Career
Per 9 Innings
6.89
6.89
Sergio Romo
Careerverified
Per 9 Inningsverified
3.2
3.2
Brian O'Connor
Career
Per 9 Innings
0.25
0.25
Sergio Romo
Careerverified
Per 9 Inningsverified
0.216
0.216
Brian O'Connor
Career
Per 9 Innings
37
27
Sergio Romo
Careerverified
Per 9 Innings
2168
27
Brian O'Connor
Career
Per 9 Innings
12.1
9
Sergio Romo
Careerverified
Per 9 Innings
722.2
9
Brian O'Connor
Careerverified
Per 9 Innings
12
8.76
Sergio Romo
Career
Per 9 Inningsverified
579
7.21
Brian O'Connor
Career
Per 9 Innings
8.76
8.76
Sergio Romo
Careerverified
Per 9 Inningsverified
7.21
7.21
Brian O'Connor
Careerverified
Per 9 Innings
2
1.46
Sergio Romo
Career
Per 9 Inningsverified
85
1.06
Brian O'Connor
Career
Per 9 Innings
1.46
1.46
Sergio Romo
Careerverified
Per 9 Inningsverified
1.06
1.06
Brian O'Connor
Career
Per 9 Innings
0.33
0.33
Sergio Romo
Careerverified
Per 9 Inningsverified
0.1
0.1
Brian O'Connor
Careerverified
Per 9 Innings
11
8.03
Sergio Romo
Career
Per 9 Inningsverified
179
2.23
Brian O'Connor
Careerverified
Per 9 Inningsverified
0
0
Sergio Romo
Career
Per 9 Innings
21
0.26
Brian O'Connor
Career
Per 9 Innings
8.03
8.03
Sergio Romo
Careerverified
Per 9 Inningsverified
2.23
2.23
Brian O'Connor
Career
Per 9 Innings
7
5.11
Sergio Romo
Careerverified
Per 9 Inningsverified
789
9.83
Brian O'Connor
Career
Per 9 Innings
5.11
5.11
Sergio Romo
Careerverified
Per 9 Inningsverified
9.83
9.83
Brian O'Connor
Careerverified
Per 9 Inningsverified
1.17
1.17
Sergio Romo
Career
Per 9 Innings
0.96
0.96
Brian O'Connor
Careerverified
Per 9 Inningsverified
1.46
1.46
Sergio Romo
Career
Per 9 Innings
1.34
1.34
Brian O'Connor
Careerverified
Per 9 Innings
4
2.92
Sergio Romo
Career
Per 9 Inningsverified
22
0.27
Brian O'Connor
Careerverified
Per 9 Innings
1
0.73
Sergio Romo
Career
Per 9 Inningsverified
27
0.34
Brian O'Connor
Careerverified
Per 9 Inningsverified
0
0
Sergio Romo
Career
Per 9 Innings
2
0.02
Brian O'Connor
Career
Per 9 Inningsverified
62
45.24
Sergio Romo
Careerverified
Per 9 Innings
2919
36.35
Brian O'Connor
Career
Per 9 Innings
2
1.46
Sergio Romo
Careerverified
Per 9 Inningsverified
301
3.75
Brian O'Connor
Careerverified
Per 9 Innings
11
8.03
Sergio Romo
Career
Per 9 Inningsverified
275
3.42
Brian O'Connor
Career
Per 9 Innings
8.03
8.03
Sergio Romo
Careerverified
Per 9 Inningsverified
3.42
3.42
Brian O'Connor
Careerverified
Per 9 Innings
1
0.73
Sergio Romo
Career
Per 9 Inningsverified
17
0.21
Brian O'Connor
Careerverified
Per 9 Innings
1
0.73
Sergio Romo
Career
Per 9 Inningsverified
14
0.17
Brian O'Connor
Career
Per 9 Innings
0
0
Sergio Romo
Careerverified
Per 9 Inningsverified
35
0.44
Brian O'Connor
Career
Per 9 Innings
1.865
1.865
Sergio Romo
Careerverified
Per 9 Inningsverified
1.049
1.049
Brian O'Connor
Career
Per 9 Inningsverified
48
35.03
Sergio Romo
Careerverified
Per 9 Innings
2682
33.4
Brian O'Connor
Career
Per 9 Innings
1.83
1.83
Sergio Romo
Careerverified
Per 9 Inningsverified
0.34
0.34
Brian O'Connor
Careerverified
Per 9 Inningsverified
0.256
0.256
Sergio Romo
Career
Per 9 Innings
0.273
0.273
Brian O'Connor
Careerverified
Per 9 Inningsverified
45.24
45.24
Sergio Romo
Career
Per 9 Innings
36.35
36.35

Fielding Stats for Brian O'Connor and Sergio Romo

Brian O'Connor
Career
Per 9 Innings
1
1
Sergio Romo
Careerverified
Per 9 Inningsverified
15
15
Brian O'Connor
Career
Per 9 Innings
6
4.38
Sergio Romo
Careerverified
Per 9 Inningsverified
822
10.23
Brian O'Connor
Career
Per 9 Inningsverified
1
0.73
Sergio Romo
Careerverified
Per 9 Innings
5
0.06
Brian O'Connor
Career
Per 9 Innings
37
27
Sergio Romo
Careerverified
Per 9 Innings
2169
27
Brian O'Connor
Career
Per 9 Innings
12.1
9
Sergio Romo
Careerverified
Per 9 Innings
723
9
Brian O'Connor
Career
Per 9 Innings
0
0
Sergio Romo
Careerverified
Per 9 Inningsverified
19
0.24
Brian O'Connor
Career
Per 9 Innings
0
0
Sergio Romo
Careerverified
Per 9 Inningsverified
63
0.78
Brian O'Connor
Careerverified
Per 9 Inningsverified
0
0
Sergio Romo
Career
Per 9 Innings
3
0.04
Brian O'Connor
Career
Per 9 Innings
0
0
Sergio Romo
Careerverified
Per 9 Inningsverified
85
1.06
Brian O'Connor
Career
Per 9 Innings
0
0
Sergio Romo
Careerverified
Per 9 Inningsverified
82
1.02
Brian O'Connor
Career
Per 9 Innings
Sergio Romo
Careerverified
Per 9 Inningsverified
96.47
96.47
Brian O'Connor
Career
Per 9 Innings
0
0
Sergio Romo
Careerverified
Per 9 Inningsverified
0.1
0.1
Brian O'Connor
Careerverified
Per 9 Inningsverified
16.67
16.67
Sergio Romo
Career
Per 9 Innings
0.61
0.61
Brian O'Connor
Career
Per 9 Innings
0
0
Sergio Romo
Careerverified
Per 9 Inningsverified
2
0.02
Brian O'Connor
Career
Per 9 Innings
0
0
Sergio Romo
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Sergio Romo
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Sergio Romo
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Sergio Romo
Career
Per 9 Innings
0
0

Hitting Stats for Brian O'Connor and Sergio Romo

Brian O'Connor
Career
Per 600 PA
1
1
Sergio Romo
Careerverified
Per 600 PAverified
15
15
Brian O'Connor
Career
Per 600 PA
6
1800
Sergio Romo
Careerverified
Per 600 PAverified
821
70371.43
Brian O'Connor
Career
Per 600 PA
2
600
Sergio Romo
Careerverified
Per 600 PA
7
600
Brian O'Connor
Career
Per 600 PA
2
600
Sergio Romo
Careerverified
Per 600 PA
7
600
Brian O'Connor
Careerverified
Per 600 PAverified
0.5
0.5
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Careerverified
Per 600 PAverified
1
1
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Careerverified
Per 600 PAverified
1
300
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Careerverified
Per 600 PAverified
1
300
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
Brian O'Connor
Careerverified
Per 600 PAverified
0.47
140.43
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Careerverified
Per 600 PAverified
1
300
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Careerverified
Per 600 PAverified
1
300
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Careerverified
Per 600 PAverified
0.5
0.5
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Careerverified
Per 600 PAverified
0.5
0.5
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Careerverified
Per 600 PAverified
1
1
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Careerverified
Per 600 PAverified
0.35
0.35
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Careerverified
Per 600 PAverified
1
1
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Careerverified
Per 600 PAverified
1
1
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Careerverified
Per 600 PAverified
0.52
156.97
Sergio Romo
Career
Per 600 PA
-0.75
-64.57
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Careerverified
Per 600 PAverified
1
300
Sergio Romo
Career
Per 600 PA
5
428.57
Brian O'Connor
Careerverified
Per 600 PAverified
2
2
Sergio Romo
Career
Per 600 PA
1.4
1.4
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Sergio Romo
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
Sergio Romo
Career
Per 600 PA