Jeremy Affeldt vs. Joe Boyle — Career Comparison

Jeremy Affeldt
Gen XArizonaThrows LeftBats LeftNorth AmericaSan Francisco GiantsNational LeagueRelief Pitcher
Joe Boyle
Gen ZMarylandThrows RightBats RightNorth AmericaTampa Bay RaysAmerican LeagueStarting Pitcher

Joe Boyle built a career as a starting pitcher and Jeremy Affeldt as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jeremy Affeldt posted stronger surface numbers — ERA 3.97 and WHIP 1.448 compared to 4.98 and 1.444 for Joe Boyle. By the career numbers, Jeremy Affeldt had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jeremy Affeldt and Joe Boyle

Jeremy Affeldt
Careerverified
Per 9 Inningsverified
14
14
Joe Boyle
Career
Per 9 Innings
3
3
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
774
7.52
Joe Boyle
Career
Per 9 Innings
29
2.26
Jeremy Affeldt
Careerverified
Per 9 Innings
42
0.41
Joe Boyle
Career
Per 9 Inningsverified
22
1.71
Jeremy Affeldt
Careerverified
Per 9 Innings
43
0.42
Joe Boyle
Career
Per 9 Inningsverified
6
0.47
Jeremy Affeldt
Career
Per 9 Inningsverified
46
0.45
Joe Boyle
Careerverified
Per 9 Innings
10
0.78
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
48.31
48.31
Joe Boyle
Career
Per 9 Innings
37.5
37.5
Jeremy Affeldt
Career
Per 9 Innings
5.43
5.43
Joe Boyle
Careerverified
Per 9 Inningsverified
75.86
75.86
Jeremy Affeldt
Career
Per 9 Innings
0
0
Joe Boyle
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Joe Boyle
Career
Per 9 Innings
0
0
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
28
0.27
Joe Boyle
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Inningsverified
408
3.97
Joe Boyle
Careerverified
Per 9 Innings
64
4.98
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
3.97
3.97
Joe Boyle
Career
Per 9 Innings
4.98
4.98
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
4.02
4.02
Joe Boyle
Career
Per 9 Innings
4.04
4.04
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
3.93
3.93
Joe Boyle
Career
Per 9 Innings
4.08
4.08
Jeremy Affeldt
Career
Per 9 Innings
0.256
0.256
Joe Boyle
Careerverified
Per 9 Inningsverified
0.217
0.217
Jeremy Affeldt
Careerverified
Per 9 Innings
2778
27
Joe Boyle
Career
Per 9 Innings
347
27
Jeremy Affeldt
Careerverified
Per 9 Innings
926
9
Joe Boyle
Career
Per 9 Innings
115.2
9
Jeremy Affeldt
Career
Per 9 Innings
904
8.79
Joe Boyle
Careerverified
Per 9 Inningsverified
93
7.24
Jeremy Affeldt
Career
Per 9 Innings
8.79
8.79
Joe Boyle
Careerverified
Per 9 Inningsverified
7.24
7.24
Jeremy Affeldt
Career
Per 9 Inningsverified
76
0.74
Joe Boyle
Careerverified
Per 9 Innings
11
0.86
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.74
0.74
Joe Boyle
Career
Per 9 Innings
0.86
0.86
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.1
0.1
Joe Boyle
Career
Per 9 Innings
0.38
0.38
Jeremy Affeldt
Career
Per 9 Inningsverified
396
3.85
Joe Boyle
Careerverified
Per 9 Innings
73
5.68
Jeremy Affeldt
Career
Per 9 Innings
41
0.4
Joe Boyle
Careerverified
Per 9 Inningsverified
1
0.08
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
3.85
3.85
Joe Boyle
Career
Per 9 Innings
5.68
5.68
Jeremy Affeldt
Careerverified
Per 9 Innings
720
7
Joe Boyle
Career
Per 9 Inningsverified
129
10.04
Jeremy Affeldt
Career
Per 9 Innings
7
7
Joe Boyle
Careerverified
Per 9 Inningsverified
10.04
10.04
Jeremy Affeldt
Career
Per 9 Innings
0.93
0.93
Joe Boyle
Careerverified
Per 9 Inningsverified
4.45
4.45
Jeremy Affeldt
Career
Per 9 Innings
1.205
1.205
Joe Boyle
Careerverified
Per 9 Inningsverified
1.746
1.746
Jeremy Affeldt
Career
Per 9 Inningsverified
55
0.53
Joe Boyle
Careerverified
Per 9 Innings
9
0.7
Jeremy Affeldt
Career
Per 9 Inningsverified
42
0.41
Joe Boyle
Careerverified
Per 9 Innings
7
0.54
Jeremy Affeldt
Career
Per 9 Innings
9
0.09
Joe Boyle
Careerverified
Per 9 Inningsverified
1
0.08
Jeremy Affeldt
Careerverified
Per 9 Innings
4034
39.21
Joe Boyle
Career
Per 9 Inningsverified
512
39.84
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
162
1.57
Joe Boyle
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Inningsverified
455
4.42
Joe Boyle
Careerverified
Per 9 Innings
72
5.6
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
4.42
4.42
Joe Boyle
Career
Per 9 Innings
5.6
5.6
Jeremy Affeldt
Career
Per 9 Innings
42
0.41
Joe Boyle
Careerverified
Per 9 Inningsverified
1
0.08
Jeremy Affeldt
Career
Per 9 Innings
25
0.24
Joe Boyle
Careerverified
Per 9 Inningsverified
3
0.23
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
102
0.99
Joe Boyle
Career
Per 9 Innings
8
0.62
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
1.404
1.404
Joe Boyle
Career
Per 9 Innings
1.435
1.435
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
3529
34.3
Joe Boyle
Career
Per 9 Innings
428
33.3
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.59
0.59
Joe Boyle
Career
Per 9 Innings
2.48
2.48
Jeremy Affeldt
Career
Per 9 Innings
0.303
0.303
Joe Boyle
Careerverified
Per 9 Inningsverified
0.285
0.285
Jeremy Affeldt
Career
Per 9 Innings
39.21
39.21
Joe Boyle
Careerverified
Per 9 Inningsverified
39.84
39.84

Fielding Stats for Jeremy Affeldt and Joe Boyle

Jeremy Affeldt
Careerverified
Per 9 Inningsverified
14
14
Joe Boyle
Career
Per 9 Innings
3
3
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
774
7.52
Joe Boyle
Career
Per 9 Innings
29
2.26
Jeremy Affeldt
Careerverified
Per 9 Innings
42
0.41
Joe Boyle
Career
Per 9 Inningsverified
22
1.71
Jeremy Affeldt
Careerverified
Per 9 Innings
2778
27
Joe Boyle
Career
Per 9 Innings
347
27
Jeremy Affeldt
Careerverified
Per 9 Innings
926
9
Joe Boyle
Career
Per 9 Innings
115.2
9
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
45
0.44
Joe Boyle
Career
Per 9 Innings
3
0.23
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
184
1.79
Joe Boyle
Career
Per 9 Innings
6
0.47
Jeremy Affeldt
Career
Per 9 Inningsverified
13
0.13
Joe Boyle
Careerverified
Per 9 Innings
2
0.16
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
242
2.35
Joe Boyle
Career
Per 9 Innings
11
0.86
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
229
2.23
Joe Boyle
Career
Per 9 Innings
9
0.7
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
94.63
94.63
Joe Boyle
Career
Per 9 Innings
81.82
81.82
Jeremy Affeldt
Career
Per 9 Innings
0.296
0.296
Joe Boyle
Careerverified
Per 9 Inningsverified
0.31
0.31
Jeremy Affeldt
Career
Per 9 Innings
5.43
5.43
Joe Boyle
Careerverified
Per 9 Inningsverified
75.86
75.86
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
13
0.13
Joe Boyle
Career
Per 9 Innings
1
0.08
Jeremy Affeldt
Career
Per 9 Innings
0
0
Joe Boyle
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Joe Boyle
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Joe Boyle
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Joe Boyle
Career
Per 9 Innings
0
0

Hitting Stats for Jeremy Affeldt and Joe Boyle

Jeremy Affeldt
Careerverified
Per 600 PAverified
14
14
Joe Boyle
Career
Per 600 PA
3
Jeremy Affeldt
Careerverified
Per 600 PAverified
774
24442.11
Joe Boyle
Career
Per 600 PA
29
Jeremy Affeldt
Careerverified
Per 600 PAverified
19
600
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
17
536.84
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.177
0.177
Joe Boyle
Career
Per 600 PA
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.474
0.474
Joe Boyle
Career
Per 600 PA
Jeremy Affeldt
Careerverified
Per 600 PAverified
3
94.74
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
3
94.74
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.85
26.78
Joe Boyle
Career
Per 600 PA
Jeremy Affeldt
Careerverified
Per 600 PAverified
3
94.74
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
5
157.89
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.263
0.263
Joe Boyle
Career
Per 600 PA
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.177
0.177
Joe Boyle
Career
Per 600 PA
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.44
0.44
Joe Boyle
Career
Per 600 PA
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.163
0.163
Joe Boyle
Career
Per 600 PA
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.357
0.357
Joe Boyle
Career
Per 600 PA
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.273
0.273
Joe Boyle
Career
Per 600 PA
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
2
63.16
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
2
63.16
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.98
30.85
Joe Boyle
Career
Per 600 PA
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
2
63.16
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Career
Per 600 PA
6
189.47
Joe Boyle
Careerverified
Per 600 PAverified
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
3.17
3.17
Joe Boyle
Career
Per 600 PA
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.33
0.33
Joe Boyle
Career
Per 600 PA
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Joe Boyle
Career
Per 600 PA
0
Jeremy Affeldt
Career
Per 600 PA
Joe Boyle
Career
Per 600 PA