Jeremy Affeldt vs. Brian O'Connor — Career Comparison

Jeremy Affeldt
Gen XArizonaThrows LeftBats LeftNorth AmericaSan Francisco GiantsNational LeagueRelief Pitcher
Brian O'Connor
Gen XOhioThrows LeftBats LeftNorth AmericaPittsburgh PiratesNational LeagueRelief Pitcher

On the career pitching numbers, Jeremy Affeldt posted a stronger line than Brian O'Connor. Jeremy Affeldt posted stronger numbers in ERA (3.97 vs 5.11) and WHIP (1.448 vs 1.865). By the career numbers, Jeremy Affeldt 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 Jeremy Affeldt and Brian O'Connor

Jeremy Affeldt
Careerverified
Per 9 Inningsverified
14
14
Brian O'Connor
Career
Per 9 Innings
1
1
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
774
7.52
Brian O'Connor
Career
Per 9 Innings
6
4.38
Jeremy Affeldt
Careerverified
Per 9 Innings
42
0.41
Brian O'Connor
Career
Per 9 Inningsverified
1
0.73
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
43
0.42
Brian O'Connor
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
46
0.45
Brian O'Connor
Careerverified
Per 9 Inningsverified
0
0
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
48.31
48.31
Brian O'Connor
Career
Per 9 Innings
Jeremy Affeldt
Career
Per 9 Innings
5.43
5.43
Brian O'Connor
Careerverified
Per 9 Inningsverified
16.67
16.67
Jeremy Affeldt
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
28
0.27
Brian O'Connor
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Inningsverified
408
3.97
Brian O'Connor
Careerverified
Per 9 Innings
7
5.11
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
3.97
3.97
Brian O'Connor
Career
Per 9 Innings
5.11
5.11
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
4.02
4.02
Brian O'Connor
Career
Per 9 Innings
6.5
6.5
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
3.93
3.93
Brian O'Connor
Career
Per 9 Innings
6.89
6.89
Jeremy Affeldt
Career
Per 9 Innings
0.256
0.256
Brian O'Connor
Careerverified
Per 9 Inningsverified
0.25
0.25
Jeremy Affeldt
Careerverified
Per 9 Innings
2778
27
Brian O'Connor
Career
Per 9 Innings
37
27
Jeremy Affeldt
Careerverified
Per 9 Innings
926
9
Brian O'Connor
Career
Per 9 Innings
12.1
9
Jeremy Affeldt
Career
Per 9 Innings
904
8.79
Brian O'Connor
Careerverified
Per 9 Inningsverified
12
8.76
Jeremy Affeldt
Career
Per 9 Innings
8.79
8.79
Brian O'Connor
Careerverified
Per 9 Inningsverified
8.76
8.76
Jeremy Affeldt
Career
Per 9 Inningsverified
76
0.74
Brian O'Connor
Careerverified
Per 9 Innings
2
1.46
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.74
0.74
Brian O'Connor
Career
Per 9 Innings
1.46
1.46
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.1
0.1
Brian O'Connor
Career
Per 9 Innings
0.33
0.33
Jeremy Affeldt
Career
Per 9 Inningsverified
396
3.85
Brian O'Connor
Careerverified
Per 9 Innings
11
8.03
Jeremy Affeldt
Career
Per 9 Innings
41
0.4
Brian O'Connor
Careerverified
Per 9 Inningsverified
0
0
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
3.85
3.85
Brian O'Connor
Career
Per 9 Innings
8.03
8.03
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
720
7
Brian O'Connor
Career
Per 9 Innings
7
5.11
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
7
7
Brian O'Connor
Career
Per 9 Innings
5.11
5.11
Jeremy Affeldt
Career
Per 9 Innings
0.93
0.93
Brian O'Connor
Careerverified
Per 9 Inningsverified
1.17
1.17
Jeremy Affeldt
Career
Per 9 Innings
1.205
1.205
Brian O'Connor
Careerverified
Per 9 Inningsverified
1.46
1.46
Jeremy Affeldt
Career
Per 9 Inningsverified
55
0.53
Brian O'Connor
Careerverified
Per 9 Innings
4
2.92
Jeremy Affeldt
Career
Per 9 Inningsverified
42
0.41
Brian O'Connor
Careerverified
Per 9 Innings
1
0.73
Jeremy Affeldt
Career
Per 9 Innings
9
0.09
Brian O'Connor
Careerverified
Per 9 Inningsverified
0
0
Jeremy Affeldt
Careerverified
Per 9 Innings
4034
39.21
Brian O'Connor
Career
Per 9 Inningsverified
62
45.24
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
162
1.57
Brian O'Connor
Career
Per 9 Innings
2
1.46
Jeremy Affeldt
Career
Per 9 Inningsverified
455
4.42
Brian O'Connor
Careerverified
Per 9 Innings
11
8.03
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
4.42
4.42
Brian O'Connor
Career
Per 9 Innings
8.03
8.03
Jeremy Affeldt
Career
Per 9 Inningsverified
42
0.41
Brian O'Connor
Careerverified
Per 9 Innings
1
0.73
Jeremy Affeldt
Career
Per 9 Inningsverified
25
0.24
Brian O'Connor
Careerverified
Per 9 Innings
1
0.73
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
102
0.99
Brian O'Connor
Career
Per 9 Innings
0
0
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
1.404
1.404
Brian O'Connor
Career
Per 9 Innings
1.865
1.865
Jeremy Affeldt
Careerverified
Per 9 Innings
3529
34.3
Brian O'Connor
Career
Per 9 Inningsverified
48
35.03
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.59
0.59
Brian O'Connor
Career
Per 9 Innings
1.83
1.83
Jeremy Affeldt
Career
Per 9 Innings
0.303
0.303
Brian O'Connor
Careerverified
Per 9 Inningsverified
0.256
0.256
Jeremy Affeldt
Career
Per 9 Innings
39.21
39.21
Brian O'Connor
Careerverified
Per 9 Inningsverified
45.24
45.24

Fielding Stats for Jeremy Affeldt and Brian O'Connor

Jeremy Affeldt
Careerverified
Per 9 Inningsverified
14
14
Brian O'Connor
Career
Per 9 Innings
1
1
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
774
7.52
Brian O'Connor
Career
Per 9 Innings
6
4.38
Jeremy Affeldt
Careerverified
Per 9 Innings
42
0.41
Brian O'Connor
Career
Per 9 Inningsverified
1
0.73
Jeremy Affeldt
Careerverified
Per 9 Innings
2778
27
Brian O'Connor
Career
Per 9 Innings
37
27
Jeremy Affeldt
Careerverified
Per 9 Innings
926
9
Brian O'Connor
Career
Per 9 Innings
12.1
9
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
45
0.44
Brian O'Connor
Career
Per 9 Innings
0
0
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
184
1.79
Brian O'Connor
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
13
0.13
Brian O'Connor
Careerverified
Per 9 Inningsverified
0
0
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
242
2.35
Brian O'Connor
Career
Per 9 Innings
0
0
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
229
2.23
Brian O'Connor
Career
Per 9 Innings
0
0
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
94.63
94.63
Brian O'Connor
Career
Per 9 Innings
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.296
0.296
Brian O'Connor
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
5.43
5.43
Brian O'Connor
Careerverified
Per 9 Inningsverified
16.67
16.67
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
13
0.13
Brian O'Connor
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Brian O'Connor
Career
Per 9 Innings
0
0

Hitting Stats for Jeremy Affeldt and Brian O'Connor

Jeremy Affeldt
Careerverified
Per 600 PAverified
14
14
Brian O'Connor
Career
Per 600 PA
1
1
Jeremy Affeldt
Careerverified
Per 600 PAverified
774
24442.11
Brian O'Connor
Career
Per 600 PA
6
1800
Jeremy Affeldt
Careerverified
Per 600 PA
19
600
Brian O'Connor
Career
Per 600 PA
2
600
Jeremy Affeldt
Careerverified
Per 600 PA
17
536.84
Brian O'Connor
Career
Per 600 PAverified
2
600
Jeremy Affeldt
Career
Per 600 PA
0.177
0.177
Brian O'Connor
Careerverified
Per 600 PAverified
0.5
0.5
Jeremy Affeldt
Career
Per 600 PA
0.474
0.474
Brian O'Connor
Careerverified
Per 600 PAverified
1
1
Jeremy Affeldt
Careerverified
Per 600 PA
3
94.74
Brian O'Connor
Career
Per 600 PAverified
1
300
Jeremy Affeldt
Careerverified
Per 600 PA
3
94.74
Brian O'Connor
Career
Per 600 PAverified
1
300
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Careerverified
Per 600 PA
0.85
26.78
Brian O'Connor
Career
Per 600 PAverified
0.47
140.43
Jeremy Affeldt
Careerverified
Per 600 PA
3
94.74
Brian O'Connor
Career
Per 600 PAverified
1
300
Jeremy Affeldt
Careerverified
Per 600 PA
5
157.89
Brian O'Connor
Career
Per 600 PAverified
1
300
Jeremy Affeldt
Career
Per 600 PA
0.263
0.263
Brian O'Connor
Careerverified
Per 600 PAverified
0.5
0.5
Jeremy Affeldt
Career
Per 600 PA
0.177
0.177
Brian O'Connor
Careerverified
Per 600 PAverified
0.5
0.5
Jeremy Affeldt
Career
Per 600 PA
0.44
0.44
Brian O'Connor
Careerverified
Per 600 PAverified
1
1
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0.163
0.163
Brian O'Connor
Careerverified
Per 600 PAverified
0.35
0.35
Jeremy Affeldt
Career
Per 600 PA
0.357
0.357
Brian O'Connor
Careerverified
Per 600 PAverified
1
1
Jeremy Affeldt
Career
Per 600 PA
0.273
0.273
Brian O'Connor
Careerverified
Per 600 PAverified
1
1
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
2
63.16
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
2
63.16
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Careerverified
Per 600 PA
0.98
30.85
Brian O'Connor
Career
Per 600 PAverified
0.52
156.97
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
2
63.16
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PAverified
6
189.47
Brian O'Connor
Careerverified
Per 600 PA
1
300
Jeremy Affeldt
Careerverified
Per 600 PAverified
3.17
3.17
Brian O'Connor
Career
Per 600 PA
2
2
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.33
0.33
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Brian O'Connor
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
Brian O'Connor
Career
Per 600 PA