Jeremy Affeldt vs. Gustavo Chacin — Career Comparison

Jeremy Affeldt
Gen XArizonaThrows LeftBats LeftNorth AmericaSan Francisco GiantsNational LeagueRelief Pitcher
Gustavo Chacin
Gen XVenezuelaThrows LeftBats LeftSouth AmericaToronto Blue JaysAmerican LeagueStarting Pitcher

Gustavo Chacin 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 4.23 and 1.454 for Gustavo Chacin. 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 Gustavo Chacin

Jeremy Affeldt
Careerverified
Per 9 Inningsverified
14
14
Gustavo Chacin
Career
Per 9 Innings
5
5
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
774
7.52
Gustavo Chacin
Career
Per 9 Innings
102
2.48
Jeremy Affeldt
Career
Per 9 Innings
42
0.41
Gustavo Chacin
Careerverified
Per 9 Inningsverified
58
1.41
Jeremy Affeldt
Careerverified
Per 9 Innings
43
0.42
Gustavo Chacin
Career
Per 9 Inningsverified
27
0.66
Jeremy Affeldt
Career
Per 9 Innings
46
0.45
Gustavo Chacin
Careerverified
Per 9 Inningsverified
17
0.41
Jeremy Affeldt
Career
Per 9 Innings
48.31
48.31
Gustavo Chacin
Careerverified
Per 9 Inningsverified
61.36
61.36
Jeremy Affeldt
Career
Per 9 Innings
5.43
5.43
Gustavo Chacin
Careerverified
Per 9 Inningsverified
56.86
56.86
Jeremy Affeldt
Career
Per 9 Innings
0
0
Gustavo Chacin
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Gustavo Chacin
Career
Per 9 Innings
0
0
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
28
0.27
Gustavo Chacin
Career
Per 9 Innings
1
0.02
Jeremy Affeldt
Career
Per 9 Inningsverified
408
3.97
Gustavo Chacin
Careerverified
Per 9 Innings
174
4.23
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
3.97
3.97
Gustavo Chacin
Career
Per 9 Innings
4.23
4.23
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
4.02
4.02
Gustavo Chacin
Career
Per 9 Innings
4.68
4.68
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
3.93
3.93
Gustavo Chacin
Career
Per 9 Innings
4.78
4.78
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.256
0.256
Gustavo Chacin
Career
Per 9 Innings
0.273
0.273
Jeremy Affeldt
Careerverified
Per 9 Innings
2778
27
Gustavo Chacin
Career
Per 9 Innings
1110
27
Jeremy Affeldt
Careerverified
Per 9 Innings
926
9
Gustavo Chacin
Career
Per 9 Innings
370
9
Jeremy Affeldt
Career
Per 9 Inningsverified
904
8.79
Gustavo Chacin
Careerverified
Per 9 Innings
391
9.51
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
8.79
8.79
Gustavo Chacin
Career
Per 9 Innings
9.51
9.51
Jeremy Affeldt
Career
Per 9 Inningsverified
76
0.74
Gustavo Chacin
Careerverified
Per 9 Innings
48
1.17
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.74
0.74
Gustavo Chacin
Career
Per 9 Innings
1.17
1.17
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.1
0.1
Gustavo Chacin
Career
Per 9 Innings
0.47
0.47
Jeremy Affeldt
Career
Per 9 Innings
396
3.85
Gustavo Chacin
Careerverified
Per 9 Inningsverified
138
3.36
Jeremy Affeldt
Career
Per 9 Innings
41
0.4
Gustavo Chacin
Careerverified
Per 9 Inningsverified
9
0.22
Jeremy Affeldt
Career
Per 9 Innings
3.85
3.85
Gustavo Chacin
Careerverified
Per 9 Inningsverified
3.36
3.36
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
720
7
Gustavo Chacin
Career
Per 9 Innings
216
5.25
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
7
7
Gustavo Chacin
Career
Per 9 Innings
5.25
5.25
Jeremy Affeldt
Career
Per 9 Innings
0.93
0.93
Gustavo Chacin
Careerverified
Per 9 Inningsverified
2.12
2.12
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
1.205
1.205
Gustavo Chacin
Career
Per 9 Innings
0.957
0.957
Jeremy Affeldt
Career
Per 9 Innings
55
0.53
Gustavo Chacin
Careerverified
Per 9 Inningsverified
5
0.12
Jeremy Affeldt
Career
Per 9 Innings
42
0.41
Gustavo Chacin
Careerverified
Per 9 Innings
17
0.41
Jeremy Affeldt
Career
Per 9 Innings
9
0.09
Gustavo Chacin
Careerverified
Per 9 Inningsverified
0
0
Jeremy Affeldt
Careerverified
Per 9 Innings
4034
39.21
Gustavo Chacin
Career
Per 9 Innings
1612
39.21
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
162
1.57
Gustavo Chacin
Career
Per 9 Innings
12
0.29
Jeremy Affeldt
Career
Per 9 Inningsverified
455
4.42
Gustavo Chacin
Careerverified
Per 9 Innings
187
4.55
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
4.42
4.42
Gustavo Chacin
Career
Per 9 Innings
4.55
4.55
Jeremy Affeldt
Career
Per 9 Innings
42
0.41
Gustavo Chacin
Careerverified
Per 9 Inningsverified
13
0.32
Jeremy Affeldt
Career
Per 9 Inningsverified
25
0.24
Gustavo Chacin
Careerverified
Per 9 Innings
11
0.27
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
102
0.99
Gustavo Chacin
Career
Per 9 Innings
38
0.92
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
1.404
1.404
Gustavo Chacin
Career
Per 9 Innings
1.43
1.43
Jeremy Affeldt
Careerverified
Per 9 Innings
3529
34.3
Gustavo Chacin
Career
Per 9 Inningsverified
1433
34.86
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.59
0.59
Gustavo Chacin
Career
Per 9 Innings
1.83
1.83
Jeremy Affeldt
Career
Per 9 Innings
0.303
0.303
Gustavo Chacin
Careerverified
Per 9 Inningsverified
0.293
0.293
Jeremy Affeldt
Career
Per 9 Innings
39.21
39.21
Gustavo Chacin
Career
Per 9 Innings
39.21
39.21

Fielding Stats for Jeremy Affeldt and Gustavo Chacin

Jeremy Affeldt
Careerverified
Per 9 Inningsverified
14
14
Gustavo Chacin
Career
Per 9 Innings
5
5
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
774
7.52
Gustavo Chacin
Career
Per 9 Innings
102
2.48
Jeremy Affeldt
Career
Per 9 Innings
42
0.41
Gustavo Chacin
Careerverified
Per 9 Inningsverified
58
1.41
Jeremy Affeldt
Careerverified
Per 9 Innings
2778
27
Gustavo Chacin
Career
Per 9 Innings
1110
27
Jeremy Affeldt
Careerverified
Per 9 Innings
926
9
Gustavo Chacin
Career
Per 9 Innings
370
9
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
45
0.44
Gustavo Chacin
Career
Per 9 Innings
16
0.39
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
184
1.79
Gustavo Chacin
Career
Per 9 Innings
39
0.95
Jeremy Affeldt
Career
Per 9 Innings
13
0.13
Gustavo Chacin
Careerverified
Per 9 Inningsverified
3
0.07
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
242
2.35
Gustavo Chacin
Career
Per 9 Innings
58
1.41
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
229
2.23
Gustavo Chacin
Career
Per 9 Innings
55
1.34
Jeremy Affeldt
Career
Per 9 Innings
94.63
94.63
Gustavo Chacin
Careerverified
Per 9 Inningsverified
94.83
94.83
Jeremy Affeldt
Career
Per 9 Innings
0.296
0.296
Gustavo Chacin
Careerverified
Per 9 Inningsverified
0.539
0.539
Jeremy Affeldt
Career
Per 9 Innings
5.43
5.43
Gustavo Chacin
Careerverified
Per 9 Inningsverified
56.86
56.86
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
13
0.13
Gustavo Chacin
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Gustavo Chacin
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Gustavo Chacin
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Gustavo Chacin
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Gustavo Chacin
Career
Per 9 Innings
0
0

Hitting Stats for Jeremy Affeldt and Gustavo Chacin

Jeremy Affeldt
Careerverified
Per 600 PAverified
14
14
Gustavo Chacin
Career
Per 600 PA
5
5
Jeremy Affeldt
Careerverified
Per 600 PAverified
774
24442.11
Gustavo Chacin
Career
Per 600 PA
102
6800
Jeremy Affeldt
Careerverified
Per 600 PA
19
600
Gustavo Chacin
Career
Per 600 PA
9
600
Jeremy Affeldt
Careerverified
Per 600 PAverified
17
536.84
Gustavo Chacin
Career
Per 600 PA
8
533.33
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.177
0.177
Gustavo Chacin
Career
Per 600 PA
0.125
0.125
Jeremy Affeldt
Career
Per 600 PA
0.474
0.474
Gustavo Chacin
Careerverified
Per 600 PAverified
0.667
0.667
Jeremy Affeldt
Careerverified
Per 600 PAverified
3
94.74
Gustavo Chacin
Career
Per 600 PA
1
66.67
Jeremy Affeldt
Careerverified
Per 600 PAverified
3
94.74
Gustavo Chacin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Careerverified
Per 600 PAverified
1
66.67
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Careerverified
Per 600 PAverified
1
66.67
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Careerverified
Per 600 PAverified
1
1
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Careerverified
Per 600 PAverified
0.125
0.125
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Careerverified
Per 600 PAverified
1
1
Jeremy Affeldt
Career
Per 600 PA
0.85
26.78
Gustavo Chacin
Careerverified
Per 600 PAverified
1
66.67
Jeremy Affeldt
Career
Per 600 PA
3
94.74
Gustavo Chacin
Careerverified
Per 600 PAverified
4
266.67
Jeremy Affeldt
Careerverified
Per 600 PAverified
5
157.89
Gustavo Chacin
Career
Per 600 PA
1
66.67
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.263
0.263
Gustavo Chacin
Career
Per 600 PA
0.125
0.125
Jeremy Affeldt
Career
Per 600 PA
0.177
0.177
Gustavo Chacin
Careerverified
Per 600 PAverified
0.5
0.5
Jeremy Affeldt
Career
Per 600 PA
0.44
0.44
Gustavo Chacin
Careerverified
Per 600 PAverified
0.625
0.625
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Careerverified
Per 600 PAverified
0.375
0.375
Jeremy Affeldt
Career
Per 600 PA
0.163
0.163
Gustavo Chacin
Careerverified
Per 600 PAverified
0.181
0.181
Jeremy Affeldt
Career
Per 600 PA
0.357
0.357
Gustavo Chacin
Careerverified
Per 600 PAverified
0.571
0.571
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.273
0.273
Gustavo Chacin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Careerverified
Per 600 PAverified
2
133.33
Jeremy Affeldt
Careerverified
Per 600 PA
2
63.16
Gustavo Chacin
Career
Per 600 PAverified
1
66.67
Jeremy Affeldt
Career
Per 600 PA
2
63.16
Gustavo Chacin
Career
Per 600 PAverified
2
133.33
Jeremy Affeldt
Careerverified
Per 600 PA
0.98
30.85
Gustavo Chacin
Career
Per 600 PAverified
0.59
39.27
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Career
Per 600 PA
0
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
2
63.16
Gustavo Chacin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
6
189.47
Gustavo Chacin
Careerverified
Per 600 PAverified
2
133.33
Jeremy Affeldt
Career
Per 600 PA
3.17
3.17
Gustavo Chacin
Careerverified
Per 600 PAverified
4.5
4.5
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.33
0.33
Gustavo Chacin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Careerverified
Per 600 PAverified
1
66.67
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Gustavo Chacin
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
Gustavo Chacin
Career
Per 600 PA