Jeremy Affeldt vs. Bobby Keefe — Career Comparison

Jeremy Affeldt
Gen XArizonaThrows LeftBats LeftNorth AmericaSan Francisco GiantsNational LeagueRelief Pitcher
Bobby Keefe
Pre-GenerationalCaliforniaThrows RightBats RightNorth AmericaCincinnati RedsNational LeagueStarting Pitcher

Bobby Keefe 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. Bobby Keefe posted stronger surface numbers — ERA 3.14 and WHIP 1.284 compared to 3.97 and 1.448 for Jeremy Affeldt. By the career numbers, Bobby Keefe had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jeremy Affeldt and Bobby Keefe

Jeremy Affeldt
Careerverified
Per 9 Inningsverified
14
14
Bobby Keefe
Career
Per 9 Innings
3
3
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
774
7.52
Bobby Keefe
Career
Per 9 Innings
75
1.87
Jeremy Affeldt
Careerverified
Per 9 Innings
42
0.41
Bobby Keefe
Career
Per 9 Inningsverified
35
0.87
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
43
0.42
Bobby Keefe
Career
Per 9 Innings
16
0.4
Jeremy Affeldt
Career
Per 9 Inningsverified
46
0.45
Bobby Keefe
Careerverified
Per 9 Innings
21
0.52
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
48.31
48.31
Bobby Keefe
Career
Per 9 Innings
43.24
43.24
Jeremy Affeldt
Career
Per 9 Innings
5.43
5.43
Bobby Keefe
Careerverified
Per 9 Inningsverified
46.67
46.67
Jeremy Affeldt
Career
Per 9 Innings
0
0
Bobby Keefe
Careerverified
Per 9 Inningsverified
15
0.37
Jeremy Affeldt
Career
Per 9 Innings
0
0
Bobby Keefe
Career
Per 9 Innings
0
0
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
28
0.27
Bobby Keefe
Career
Per 9 Innings
8
0.2
Jeremy Affeldt
Career
Per 9 Innings
408
3.97
Bobby Keefe
Careerverified
Per 9 Inningsverified
126
3.14
Jeremy Affeldt
Career
Per 9 Innings
3.97
3.97
Bobby Keefe
Careerverified
Per 9 Inningsverified
3.14
3.14
Jeremy Affeldt
Career
Per 9 Innings
4.02
4.02
Bobby Keefe
Careerverified
Per 9 Inningsverified
3.14
3.14
Jeremy Affeldt
Career
Per 9 Innings
3.93
3.93
Bobby Keefe
Careerverified
Per 9 Inningsverified
3.57
3.57
Jeremy Affeldt
Career
Per 9 Innings
0.256
0.256
Bobby Keefe
Careerverified
Per 9 Inningsverified
0.247
0.247
Jeremy Affeldt
Careerverified
Per 9 Innings
2778
27
Bobby Keefe
Career
Per 9 Innings
1082
27
Jeremy Affeldt
Careerverified
Per 9 Innings
926
9
Bobby Keefe
Career
Per 9 Innings
360.2
9
Jeremy Affeldt
Career
Per 9 Innings
904
8.79
Bobby Keefe
Careerverified
Per 9 Inningsverified
334
8.33
Jeremy Affeldt
Career
Per 9 Innings
8.79
8.79
Bobby Keefe
Careerverified
Per 9 Inningsverified
8.33
8.33
Jeremy Affeldt
Career
Per 9 Innings
76
0.74
Bobby Keefe
Careerverified
Per 9 Inningsverified
8
0.2
Jeremy Affeldt
Career
Per 9 Innings
0.74
0.74
Bobby Keefe
Careerverified
Per 9 Inningsverified
0.2
0.2
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.1
0.1
Bobby Keefe
Career
Per 9 Innings
0.11
0.11
Jeremy Affeldt
Career
Per 9 Innings
396
3.85
Bobby Keefe
Careerverified
Per 9 Inningsverified
129
3.22
Jeremy Affeldt
Career
Per 9 Innings
41
0.4
Bobby Keefe
Careerverified
Per 9 Inningsverified
0
0
Jeremy Affeldt
Career
Per 9 Innings
3.85
3.85
Bobby Keefe
Careerverified
Per 9 Inningsverified
3.22
3.22
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
720
7
Bobby Keefe
Career
Per 9 Innings
154
3.84
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
7
7
Bobby Keefe
Career
Per 9 Innings
3.84
3.84
Jeremy Affeldt
Career
Per 9 Innings
0.93
0.93
Bobby Keefe
Careerverified
Per 9 Inningsverified
2.05
2.05
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
1.205
1.205
Bobby Keefe
Career
Per 9 Innings
0.785
0.785
Jeremy Affeldt
Career
Per 9 Innings
55
0.53
Bobby Keefe
Careerverified
Per 9 Inningsverified
8
0.2
Jeremy Affeldt
Career
Per 9 Innings
42
0.41
Bobby Keefe
Careerverified
Per 9 Inningsverified
8
0.2
Jeremy Affeldt
Career
Per 9 Innings
9
0.09
Bobby Keefe
Careerverified
Per 9 Inningsverified
0
0
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
4034
39.21
Bobby Keefe
Career
Per 9 Innings
1492
37.23
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
162
1.57
Bobby Keefe
Career
Per 9 Innings
32
0.8
Jeremy Affeldt
Career
Per 9 Innings
455
4.42
Bobby Keefe
Careerverified
Per 9 Inningsverified
158
3.94
Jeremy Affeldt
Career
Per 9 Innings
4.42
4.42
Bobby Keefe
Careerverified
Per 9 Inningsverified
3.94
3.94
Jeremy Affeldt
Career
Per 9 Innings
42
0.41
Bobby Keefe
Careerverified
Per 9 Inningsverified
0
0
Jeremy Affeldt
Career
Per 9 Innings
25
0.24
Bobby Keefe
Careerverified
Per 9 Inningsverified
0
0
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
102
0.99
Bobby Keefe
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
1.404
1.404
Bobby Keefe
Careerverified
Per 9 Inningsverified
1.284
1.284
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
3529
34.3
Bobby Keefe
Career
Per 9 Innings
1355
33.81
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.59
0.59
Bobby Keefe
Career
Per 9 Innings
2.11
2.11
Jeremy Affeldt
Career
Per 9 Innings
0.303
0.303
Bobby Keefe
Careerverified
Per 9 Inningsverified
0.273
0.273
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
39.21
39.21
Bobby Keefe
Career
Per 9 Innings
37.23
37.23

Fielding Stats for Jeremy Affeldt and Bobby Keefe

Jeremy Affeldt
Careerverified
Per 9 Inningsverified
14
14
Bobby Keefe
Career
Per 9 Innings
3
3
Jeremy Affeldt
Careerverified
Per 9 Innings
774
7.52
Bobby Keefe
Career
Per 9 Inningsverified
75
11.64
Jeremy Affeldt
Careerverified
Per 9 Innings
42
0.41
Bobby Keefe
Career
Per 9 Inningsverified
3
0.47
Jeremy Affeldt
Careerverified
Per 9 Innings
2778
27
Bobby Keefe
Career
Per 9 Innings
174
27
Jeremy Affeldt
Careerverified
Per 9 Innings
926
9
Bobby Keefe
Career
Per 9 Innings
58
9
Jeremy Affeldt
Careerverified
Per 9 Innings
45
0.44
Bobby Keefe
Career
Per 9 Inningsverified
17
2.64
Jeremy Affeldt
Careerverified
Per 9 Innings
184
1.79
Bobby Keefe
Career
Per 9 Inningsverified
74
11.48
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
13
0.13
Bobby Keefe
Career
Per 9 Innings
14
2.17
Jeremy Affeldt
Careerverified
Per 9 Innings
242
2.35
Bobby Keefe
Career
Per 9 Inningsverified
105
16.29
Jeremy Affeldt
Careerverified
Per 9 Innings
229
2.23
Bobby Keefe
Career
Per 9 Inningsverified
91
14.12
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
94.63
94.63
Bobby Keefe
Career
Per 9 Innings
86.67
86.67
Jeremy Affeldt
Career
Per 9 Innings
0.296
0.296
Bobby Keefe
Careerverified
Per 9 Inningsverified
1.213
1.213
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
5.43
5.43
Bobby Keefe
Career
Per 9 Innings
4
4
Jeremy Affeldt
Careerverified
Per 9 Innings
13
0.13
Bobby Keefe
Career
Per 9 Inningsverified
2
0.31
Jeremy Affeldt
Career
Per 9 Innings
0
0
Bobby Keefe
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Bobby Keefe
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Bobby Keefe
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Bobby Keefe
Career
Per 9 Innings
0
0

Hitting Stats for Jeremy Affeldt and Bobby Keefe

Jeremy Affeldt
Careerverified
Per 600 PAverified
14
14
Bobby Keefe
Career
Per 600 PA
3
3
Jeremy Affeldt
Careerverified
Per 600 PAverified
774
24442.11
Bobby Keefe
Career
Per 600 PA
75
360
Jeremy Affeldt
Career
Per 600 PA
19
600
Bobby Keefe
Careerverified
Per 600 PA
125
600
Jeremy Affeldt
Career
Per 600 PAverified
17
536.84
Bobby Keefe
Careerverified
Per 600 PA
107
513.6
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.177
0.177
Bobby Keefe
Career
Per 600 PA
0.094
0.094
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.474
0.474
Bobby Keefe
Career
Per 600 PA
0.38
0.38
Jeremy Affeldt
Career
Per 600 PAverified
3
94.74
Bobby Keefe
Careerverified
Per 600 PA
10
48
Jeremy Affeldt
Career
Per 600 PAverified
3
94.74
Bobby Keefe
Careerverified
Per 600 PA
7
33.6
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Careerverified
Per 600 PAverified
2
9.6
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Careerverified
Per 600 PAverified
1
4.8
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Careerverified
Per 600 PAverified
3
14.4
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Careerverified
Per 600 PAverified
0.3
0.3
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PAverified
0.85
26.78
Bobby Keefe
Careerverified
Per 600 PA
3
14.4
Jeremy Affeldt
Career
Per 600 PAverified
3
94.74
Bobby Keefe
Careerverified
Per 600 PA
14
67.2
Jeremy Affeldt
Career
Per 600 PAverified
5
157.89
Bobby Keefe
Careerverified
Per 600 PA
21
100.8
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.263
0.263
Bobby Keefe
Career
Per 600 PA
0.178
0.178
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.177
0.177
Bobby Keefe
Career
Per 600 PA
0.131
0.131
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.44
0.44
Bobby Keefe
Career
Per 600 PA
0.309
0.309
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Careerverified
Per 600 PAverified
0.037
0.037
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.163
0.163
Bobby Keefe
Career
Per 600 PA
0.113
0.113
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.357
0.357
Bobby Keefe
Career
Per 600 PA
0.258
0.258
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.273
0.273
Bobby Keefe
Career
Per 600 PA
0.154
0.154
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Careerverified
Per 600 PAverified
11
52.8
Jeremy Affeldt
Career
Per 600 PAverified
2
63.16
Bobby Keefe
Careerverified
Per 600 PA
10
48
Jeremy Affeldt
Career
Per 600 PA
2
63.16
Bobby Keefe
Careerverified
Per 600 PAverified
21
100.8
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.98
30.85
Bobby Keefe
Career
Per 600 PA
0.24
1.13
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PAverified
2
63.16
Bobby Keefe
Careerverified
Per 600 PA
11
52.8
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Career
Per 600 PA
0
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
6
189.47
Bobby Keefe
Career
Per 600 PA
42
201.6
Jeremy Affeldt
Careerverified
Per 600 PAverified
3.17
3.17
Bobby Keefe
Career
Per 600 PA
2.98
2.98
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.33
0.33
Bobby Keefe
Career
Per 600 PA
0.26
0.26
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Careerverified
Per 600 PAverified
7
33.6
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Bobby Keefe
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
Bobby Keefe
Career
Per 600 PA