Jeremy Affeldt vs. Jim Hearn — Career Comparison

Jeremy Affeldt
Gen XArizonaThrows LeftBats LeftNorth AmericaSan Francisco GiantsNational LeagueRelief Pitcher
Jim Hearn
Greatest GenerationGeorgiaThrows RightBats RightNorth AmericaNew York GiantsNational LeagueStarting PitcherAll-Star

Jim Hearn 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. Jim Hearn posted stronger surface numbers — ERA 3.81 and WHIP 1.372 compared to 3.97 and 1.448 for Jeremy Affeldt. By the career numbers, Jim Hearn had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jeremy Affeldt and Jim Hearn

Jeremy Affeldt
Careerverified
Per 9 Inningsverified
14
14
Jim Hearn
Career
Per 9 Innings
13
13
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
774
7.52
Jim Hearn
Career
Per 9 Innings
396
2.09
Jeremy Affeldt
Career
Per 9 Innings
42
0.41
Jim Hearn
Careerverified
Per 9 Inningsverified
229
1.21
Jeremy Affeldt
Career
Per 9 Innings
43
0.42
Jim Hearn
Careerverified
Per 9 Inningsverified
109
0.58
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
46
0.45
Jim Hearn
Career
Per 9 Innings
89
0.47
Jeremy Affeldt
Career
Per 9 Innings
48.31
48.31
Jim Hearn
Careerverified
Per 9 Inningsverified
55.05
55.05
Jeremy Affeldt
Career
Per 9 Innings
5.43
5.43
Jim Hearn
Careerverified
Per 9 Inningsverified
57.83
57.83
Jeremy Affeldt
Career
Per 9 Innings
0
0
Jim Hearn
Careerverified
Per 9 Inningsverified
63
0.33
Jeremy Affeldt
Career
Per 9 Innings
0
0
Jim Hearn
Careerverified
Per 9 Inningsverified
10
0.05
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
28
0.27
Jim Hearn
Career
Per 9 Innings
8
0.04
Jeremy Affeldt
Careerverified
Per 9 Innings
408
3.97
Jim Hearn
Career
Per 9 Inningsverified
721
3.81
Jeremy Affeldt
Career
Per 9 Innings
3.97
3.97
Jim Hearn
Careerverified
Per 9 Inningsverified
3.81
3.81
Jeremy Affeldt
Career
Per 9 Innings
4.02
4.02
Jim Hearn
Careerverified
Per 9 Inningsverified
3.86
3.86
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
3.93
3.93
Jim Hearn
Career
Per 9 Innings
4.61
4.61
Jeremy Affeldt
Career
Per 9 Innings
0.256
0.256
Jim Hearn
Careerverified
Per 9 Inningsverified
0.251
0.251
Jeremy Affeldt
Career
Per 9 Innings
2778
27
Jim Hearn
Careerverified
Per 9 Innings
5111
27
Jeremy Affeldt
Career
Per 9 Innings
926
9
Jim Hearn
Careerverified
Per 9 Innings
1703.2
9
Jeremy Affeldt
Careerverified
Per 9 Innings
904
8.79
Jim Hearn
Career
Per 9 Inningsverified
1661
8.77
Jeremy Affeldt
Career
Per 9 Innings
8.79
8.79
Jim Hearn
Careerverified
Per 9 Inningsverified
8.77
8.77
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
76
0.74
Jim Hearn
Career
Per 9 Innings
157
0.83
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.74
0.74
Jim Hearn
Career
Per 9 Innings
0.83
0.83
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.1
0.1
Jim Hearn
Career
Per 9 Innings
0.4
0.4
Jeremy Affeldt
Careerverified
Per 9 Innings
396
3.85
Jim Hearn
Career
Per 9 Inningsverified
655
3.46
Jeremy Affeldt
Career
Per 9 Innings
41
0.4
Jim Hearn
Careerverified
Per 9 Inningsverified
22
0.12
Jeremy Affeldt
Career
Per 9 Innings
3.85
3.85
Jim Hearn
Careerverified
Per 9 Inningsverified
3.46
3.46
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
720
7
Jim Hearn
Career
Per 9 Innings
669
3.53
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
7
7
Jim Hearn
Career
Per 9 Innings
3.53
3.53
Jeremy Affeldt
Career
Per 9 Innings
0.93
0.93
Jim Hearn
Careerverified
Per 9 Inningsverified
1.69
1.69
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
1.205
1.205
Jim Hearn
Career
Per 9 Innings
0.777
0.777
Jeremy Affeldt
Career
Per 9 Innings
55
0.53
Jim Hearn
Careerverified
Per 9 Inningsverified
34
0.18
Jeremy Affeldt
Career
Per 9 Innings
42
0.41
Jim Hearn
Careerverified
Per 9 Inningsverified
25
0.13
Jeremy Affeldt
Career
Per 9 Innings
9
0.09
Jim Hearn
Careerverified
Per 9 Inningsverified
1
0.01
Jeremy Affeldt
Career
Per 9 Inningsverified
4034
39.21
Jim Hearn
Careerverified
Per 9 Innings
7294
38.53
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
162
1.57
Jim Hearn
Career
Per 9 Innings
73
0.39
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
455
4.42
Jim Hearn
Career
Per 9 Innings
847
4.47
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
4.42
4.42
Jim Hearn
Career
Per 9 Innings
4.47
4.47
Jeremy Affeldt
Career
Per 9 Innings
42
0.41
Jim Hearn
Careerverified
Per 9 Inningsverified
0
0
Jeremy Affeldt
Career
Per 9 Innings
25
0.24
Jim Hearn
Careerverified
Per 9 Inningsverified
0
0
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
102
0.99
Jim Hearn
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
1.404
1.404
Jim Hearn
Careerverified
Per 9 Inningsverified
1.359
1.359
Jeremy Affeldt
Career
Per 9 Innings
3529
34.3
Jim Hearn
Careerverified
Per 9 Inningsverified
6614
34.94
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.59
0.59
Jim Hearn
Career
Per 9 Innings
2.14
2.14
Jeremy Affeldt
Career
Per 9 Innings
0.303
0.303
Jim Hearn
Careerverified
Per 9 Inningsverified
0.26
0.26
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
39.21
39.21
Jim Hearn
Career
Per 9 Innings
38.53
38.53

Fielding Stats for Jeremy Affeldt and Jim Hearn

Jeremy Affeldt
Careerverified
Per 9 Inningsverified
14
14
Jim Hearn
Career
Per 9 Innings
13
13
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
774
7.52
Jim Hearn
Career
Per 9 Innings
396
5.53
Jeremy Affeldt
Career
Per 9 Innings
42
0.41
Jim Hearn
Careerverified
Per 9 Inningsverified
75
1.05
Jeremy Affeldt
Careerverified
Per 9 Innings
2778
27
Jim Hearn
Career
Per 9 Innings
1933
27
Jeremy Affeldt
Careerverified
Per 9 Innings
926
9
Jim Hearn
Career
Per 9 Innings
644.1
9
Jeremy Affeldt
Career
Per 9 Innings
45
0.44
Jim Hearn
Careerverified
Per 9 Inningsverified
106
1.48
Jeremy Affeldt
Career
Per 9 Innings
184
1.79
Jim Hearn
Careerverified
Per 9 Inningsverified
355
4.96
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
13
0.13
Jim Hearn
Career
Per 9 Innings
22
0.31
Jeremy Affeldt
Career
Per 9 Innings
242
2.35
Jim Hearn
Careerverified
Per 9 Inningsverified
483
6.75
Jeremy Affeldt
Career
Per 9 Innings
229
2.23
Jim Hearn
Careerverified
Per 9 Inningsverified
461
6.44
Jeremy Affeldt
Career
Per 9 Innings
94.63
94.63
Jim Hearn
Careerverified
Per 9 Inningsverified
95.45
95.45
Jeremy Affeldt
Career
Per 9 Innings
0.296
0.296
Jim Hearn
Careerverified
Per 9 Inningsverified
1.164
1.164
Jeremy Affeldt
Career
Per 9 Innings
5.43
5.43
Jim Hearn
Careerverified
Per 9 Inningsverified
18.94
18.94
Jeremy Affeldt
Career
Per 9 Innings
13
0.13
Jim Hearn
Careerverified
Per 9 Inningsverified
33
0.46
Jeremy Affeldt
Career
Per 9 Innings
0
0
Jim Hearn
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Jim Hearn
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Jim Hearn
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Jim Hearn
Career
Per 9 Innings
0
0

Hitting Stats for Jeremy Affeldt and Jim Hearn

Jeremy Affeldt
Careerverified
Per 600 PAverified
14
14
Jim Hearn
Career
Per 600 PA
13
13
Jeremy Affeldt
Careerverified
Per 600 PAverified
774
24442.11
Jim Hearn
Career
Per 600 PA
403
391.26
Jeremy Affeldt
Career
Per 600 PA
19
600
Jim Hearn
Careerverified
Per 600 PA
618
600
Jeremy Affeldt
Career
Per 600 PAverified
17
536.84
Jim Hearn
Careerverified
Per 600 PA
548
532.04
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.177
0.177
Jim Hearn
Career
Per 600 PA
0.141
0.141
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.474
0.474
Jim Hearn
Career
Per 600 PA
0.453
0.453
Jeremy Affeldt
Career
Per 600 PAverified
3
94.74
Jim Hearn
Careerverified
Per 600 PA
77
74.76
Jeremy Affeldt
Career
Per 600 PAverified
3
94.74
Jim Hearn
Careerverified
Per 600 PA
59
57.28
Jeremy Affeldt
Career
Per 600 PA
0
0
Jim Hearn
Careerverified
Per 600 PAverified
7
6.8
Jeremy Affeldt
Career
Per 600 PA
0
0
Jim Hearn
Careerverified
Per 600 PAverified
2
1.94
Jeremy Affeldt
Career
Per 600 PA
0
0
Jim Hearn
Careerverified
Per 600 PAverified
9
8.74
Jeremy Affeldt
Career
Per 600 PA
0
0
Jim Hearn
Careerverified
Per 600 PAverified
18
17.48
Jeremy Affeldt
Career
Per 600 PA
0
0
Jim Hearn
Careerverified
Per 600 PAverified
0.234
0.234
Jeremy Affeldt
Career
Per 600 PA
0
0
Jim Hearn
Careerverified
Per 600 PAverified
0.016
0.016
Jeremy Affeldt
Career
Per 600 PA
0
0
Jim Hearn
Careerverified
Per 600 PAverified
0.117
0.117
Jeremy Affeldt
Career
Per 600 PAverified
0.85
26.78
Jim Hearn
Careerverified
Per 600 PA
25.82
25.07
Jeremy Affeldt
Career
Per 600 PA
3
94.74
Jim Hearn
Careerverified
Per 600 PAverified
115
111.65
Jeremy Affeldt
Career
Per 600 PAverified
5
157.89
Jim Hearn
Careerverified
Per 600 PA
111
107.77
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.263
0.263
Jim Hearn
Career
Per 600 PA
0.19
0.19
Jeremy Affeldt
Career
Per 600 PA
0.177
0.177
Jim Hearn
Careerverified
Per 600 PAverified
0.21
0.21
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.44
0.44
Jim Hearn
Career
Per 600 PA
0.4
0.4
Jeremy Affeldt
Career
Per 600 PA
0
0
Jim Hearn
Careerverified
Per 600 PAverified
0.069
0.069
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.163
0.163
Jim Hearn
Career
Per 600 PA
0.138
0.138
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.357
0.357
Jim Hearn
Career
Per 600 PA
0.314
0.314
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.273
0.273
Jim Hearn
Career
Per 600 PA
0.209
0.209
Jeremy Affeldt
Career
Per 600 PA
0
0
Jim Hearn
Careerverified
Per 600 PAverified
44
42.72
Jeremy Affeldt
Career
Per 600 PAverified
2
63.16
Jim Hearn
Careerverified
Per 600 PA
36
34.95
Jeremy Affeldt
Career
Per 600 PA
2
63.16
Jim Hearn
Careerverified
Per 600 PAverified
71
68.93
Jeremy Affeldt
Career
Per 600 PAverified
0.98
30.85
Jim Hearn
Careerverified
Per 600 PA
14.16
13.74
Jeremy Affeldt
Career
Per 600 PA
0
0
Jim Hearn
Careerverified
Per 600 PAverified
1
0.97
Jeremy Affeldt
Career
Per 600 PAverified
2
63.16
Jim Hearn
Careerverified
Per 600 PA
33
32.04
Jeremy Affeldt
Career
Per 600 PA
0
0
Jim Hearn
Career
Per 600 PA
0
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
6
189.47
Jim Hearn
Career
Per 600 PA
214
207.77
Jeremy Affeldt
Careerverified
Per 600 PAverified
3.17
3.17
Jim Hearn
Career
Per 600 PA
2.89
2.89
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.33
0.33
Jim Hearn
Career
Per 600 PA
0.15
0.15
Jeremy Affeldt
Career
Per 600 PA
0
0
Jim Hearn
Careerverified
Per 600 PAverified
35
33.98
Jeremy Affeldt
Career
Per 600 PA
0
0
Jim Hearn
Careerverified
Per 600 PAverified
1
0.97
Jeremy Affeldt
Careerverified
Per 600 PAverified
0
0
Jim Hearn
Career
Per 600 PA
7
6.8
Jeremy Affeldt
Career
Per 600 PA
0
0
Jim Hearn
Careerverified
Per 600 PAverified
1
0.97
Jeremy Affeldt
Career
Per 600 PA
0
0
Jim Hearn
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Jim Hearn
Careerverified
Per 600 PAverified
1
0.97
Jeremy Affeldt
Career
Per 600 PA
Jim Hearn
Careerverified
Per 600 PAverified
100
100