Jeremy Affeldt vs. Troy Mattes — Career Comparison

Jeremy Affeldt
Gen XArizonaThrows LeftBats LeftNorth AmericaSan Francisco GiantsNational LeagueRelief Pitcher
Troy Mattes
Gen XIllinoisThrows RightBats RightNorth AmericaMontreal ExposNational LeagueStarting Pitcher

Troy Mattes 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 6 and 1.644 for Troy Mattes. 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 Troy Mattes

Jeremy Affeldt
Careerverified
Per 9 Inningsverified
14
14
Troy Mattes
Career
Per 9 Innings
1
1
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
774
7.52
Troy Mattes
Career
Per 9 Innings
8
1.6
Jeremy Affeldt
Careerverified
Per 9 Innings
42
0.41
Troy Mattes
Career
Per 9 Inningsverified
8
1.6
Jeremy Affeldt
Careerverified
Per 9 Innings
43
0.42
Troy Mattes
Career
Per 9 Inningsverified
3
0.6
Jeremy Affeldt
Career
Per 9 Inningsverified
46
0.45
Troy Mattes
Careerverified
Per 9 Innings
3
0.6
Jeremy Affeldt
Career
Per 9 Innings
48.31
48.31
Troy Mattes
Careerverified
Per 9 Inningsverified
50
50
Jeremy Affeldt
Career
Per 9 Innings
5.43
5.43
Troy Mattes
Careerverified
Per 9 Inningsverified
100
100
Jeremy Affeldt
Career
Per 9 Innings
0
0
Troy Mattes
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Troy Mattes
Career
Per 9 Innings
0
0
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
28
0.27
Troy Mattes
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Inningsverified
408
3.97
Troy Mattes
Careerverified
Per 9 Innings
30
6
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
3.97
3.97
Troy Mattes
Career
Per 9 Innings
6
6
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
4.02
4.02
Troy Mattes
Career
Per 9 Innings
6.18
6.18
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
3.93
3.93
Troy Mattes
Career
Per 9 Innings
6.11
6.11
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.256
0.256
Troy Mattes
Career
Per 9 Innings
0.285
0.285
Jeremy Affeldt
Careerverified
Per 9 Innings
2778
27
Troy Mattes
Career
Per 9 Innings
135
27
Jeremy Affeldt
Careerverified
Per 9 Innings
926
9
Troy Mattes
Career
Per 9 Innings
45
9
Jeremy Affeldt
Career
Per 9 Inningsverified
904
8.79
Troy Mattes
Careerverified
Per 9 Innings
51
10.2
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
8.79
8.79
Troy Mattes
Career
Per 9 Innings
10.2
10.2
Jeremy Affeldt
Career
Per 9 Inningsverified
76
0.74
Troy Mattes
Careerverified
Per 9 Innings
9
1.8
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.74
0.74
Troy Mattes
Career
Per 9 Innings
1.8
1.8
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.1
0.1
Troy Mattes
Career
Per 9 Innings
1.13
1.13
Jeremy Affeldt
Career
Per 9 Inningsverified
396
3.85
Troy Mattes
Careerverified
Per 9 Innings
21
4.2
Jeremy Affeldt
Career
Per 9 Innings
41
0.4
Troy Mattes
Careerverified
Per 9 Innings
2
0.4
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
3.85
3.85
Troy Mattes
Career
Per 9 Innings
4.2
4.2
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
720
7
Troy Mattes
Career
Per 9 Innings
26
5.2
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
7
7
Troy Mattes
Career
Per 9 Innings
5.2
5.2
Jeremy Affeldt
Career
Per 9 Innings
0.93
0.93
Troy Mattes
Careerverified
Per 9 Inningsverified
3.25
3.25
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
1.205
1.205
Troy Mattes
Career
Per 9 Innings
1.044
1.044
Jeremy Affeldt
Career
Per 9 Inningsverified
55
0.53
Troy Mattes
Careerverified
Per 9 Innings
6
1.2
Jeremy Affeldt
Career
Per 9 Inningsverified
42
0.41
Troy Mattes
Careerverified
Per 9 Innings
4
0.8
Jeremy Affeldt
Career
Per 9 Innings
9
0.09
Troy Mattes
Careerverified
Per 9 Inningsverified
0
0
Jeremy Affeldt
Careerverified
Per 9 Innings
4034
39.21
Troy Mattes
Career
Per 9 Inningsverified
207
41.4
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
162
1.57
Troy Mattes
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Inningsverified
455
4.42
Troy Mattes
Careerverified
Per 9 Innings
33
6.6
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
4.42
4.42
Troy Mattes
Career
Per 9 Innings
6.6
6.6
Jeremy Affeldt
Career
Per 9 Innings
42
0.41
Troy Mattes
Careerverified
Per 9 Inningsverified
2
0.4
Jeremy Affeldt
Career
Per 9 Innings
25
0.24
Troy Mattes
Careerverified
Per 9 Inningsverified
1
0.2
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
102
0.99
Troy Mattes
Career
Per 9 Innings
3
0.6
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
1.404
1.404
Troy Mattes
Career
Per 9 Innings
1.6
1.6
Jeremy Affeldt
Careerverified
Per 9 Innings
3529
34.3
Troy Mattes
Career
Per 9 Inningsverified
179
35.8
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
0.59
0.59
Troy Mattes
Career
Per 9 Innings
4.13
4.13
Jeremy Affeldt
Career
Per 9 Innings
0.303
0.303
Troy Mattes
Careerverified
Per 9 Inningsverified
0.292
0.292
Jeremy Affeldt
Career
Per 9 Innings
39.21
39.21
Troy Mattes
Careerverified
Per 9 Inningsverified
41.4
41.4

Fielding Stats for Jeremy Affeldt and Troy Mattes

Jeremy Affeldt
Careerverified
Per 9 Inningsverified
14
14
Troy Mattes
Career
Per 9 Innings
1
1
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
774
7.52
Troy Mattes
Career
Per 9 Innings
8
1.6
Jeremy Affeldt
Careerverified
Per 9 Innings
42
0.41
Troy Mattes
Career
Per 9 Inningsverified
8
1.6
Jeremy Affeldt
Careerverified
Per 9 Innings
2778
27
Troy Mattes
Career
Per 9 Innings
135
27
Jeremy Affeldt
Careerverified
Per 9 Innings
926
9
Troy Mattes
Career
Per 9 Innings
45
9
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
45
0.44
Troy Mattes
Career
Per 9 Innings
2
0.4
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
184
1.79
Troy Mattes
Career
Per 9 Innings
5
1
Jeremy Affeldt
Career
Per 9 Inningsverified
13
0.13
Troy Mattes
Careerverified
Per 9 Innings
1
0.2
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
242
2.35
Troy Mattes
Career
Per 9 Innings
8
1.6
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
229
2.23
Troy Mattes
Career
Per 9 Innings
7
1.4
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
94.63
94.63
Troy Mattes
Career
Per 9 Innings
87.5
87.5
Jeremy Affeldt
Career
Per 9 Innings
0.296
0.296
Troy Mattes
Careerverified
Per 9 Inningsverified
0.875
0.875
Jeremy Affeldt
Career
Per 9 Innings
5.43
5.43
Troy Mattes
Careerverified
Per 9 Inningsverified
100
100
Jeremy Affeldt
Careerverified
Per 9 Inningsverified
13
0.13
Troy Mattes
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Troy Mattes
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Troy Mattes
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Troy Mattes
Career
Per 9 Innings
0
0
Jeremy Affeldt
Career
Per 9 Innings
0
0
Troy Mattes
Career
Per 9 Innings
0
0

Hitting Stats for Jeremy Affeldt and Troy Mattes

Jeremy Affeldt
Careerverified
Per 600 PAverified
14
14
Troy Mattes
Career
Per 600 PA
1
1
Jeremy Affeldt
Careerverified
Per 600 PAverified
774
24442.11
Troy Mattes
Career
Per 600 PA
8
300
Jeremy Affeldt
Careerverified
Per 600 PA
19
600
Troy Mattes
Career
Per 600 PA
16
600
Jeremy Affeldt
Careerverified
Per 600 PA
17
536.84
Troy Mattes
Career
Per 600 PAverified
15
562.5
Jeremy Affeldt
Career
Per 600 PA
0.177
0.177
Troy Mattes
Careerverified
Per 600 PAverified
0.467
0.467
Jeremy Affeldt
Career
Per 600 PA
0.474
0.474
Troy Mattes
Careerverified
Per 600 PAverified
1
1
Jeremy Affeldt
Career
Per 600 PA
3
94.74
Troy Mattes
Careerverified
Per 600 PAverified
7
262.5
Jeremy Affeldt
Career
Per 600 PA
3
94.74
Troy Mattes
Careerverified
Per 600 PAverified
6
225
Jeremy Affeldt
Career
Per 600 PA
0
0
Troy Mattes
Careerverified
Per 600 PAverified
1
37.5
Jeremy Affeldt
Career
Per 600 PA
0
0
Troy Mattes
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Troy Mattes
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Troy Mattes
Careerverified
Per 600 PAverified
1
37.5
Jeremy Affeldt
Career
Per 600 PA
0
0
Troy Mattes
Careerverified
Per 600 PAverified
0.143
0.143
Jeremy Affeldt
Career
Per 600 PA
0
0
Troy Mattes
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Troy Mattes
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0.85
26.78
Troy Mattes
Careerverified
Per 600 PAverified
2.99
112.12
Jeremy Affeldt
Career
Per 600 PA
3
94.74
Troy Mattes
Careerverified
Per 600 PAverified
8
300
Jeremy Affeldt
Career
Per 600 PA
5
157.89
Troy Mattes
Careerverified
Per 600 PAverified
7
262.5
Jeremy Affeldt
Career
Per 600 PA
0.263
0.263
Troy Mattes
Careerverified
Per 600 PAverified
0.467
0.467
Jeremy Affeldt
Career
Per 600 PA
0.177
0.177
Troy Mattes
Careerverified
Per 600 PAverified
0.533
0.533
Jeremy Affeldt
Career
Per 600 PA
0.44
0.44
Troy Mattes
Careerverified
Per 600 PAverified
1
1
Jeremy Affeldt
Career
Per 600 PA
0
0
Troy Mattes
Careerverified
Per 600 PAverified
0.067
0.067
Jeremy Affeldt
Career
Per 600 PA
0.163
0.163
Troy Mattes
Careerverified
Per 600 PAverified
0.343
0.343
Jeremy Affeldt
Career
Per 600 PA
0.357
0.357
Troy Mattes
Careerverified
Per 600 PAverified
0.889
0.889
Jeremy Affeldt
Career
Per 600 PA
0.273
0.273
Troy Mattes
Careerverified
Per 600 PAverified
0.539
0.539
Jeremy Affeldt
Career
Per 600 PA
0
0
Troy Mattes
Careerverified
Per 600 PAverified
4
150
Jeremy Affeldt
Careerverified
Per 600 PAverified
2
63.16
Troy Mattes
Career
Per 600 PA
1
37.5
Jeremy Affeldt
Career
Per 600 PA
2
63.16
Troy Mattes
Careerverified
Per 600 PAverified
5
187.5
Jeremy Affeldt
Career
Per 600 PA
0.98
30.85
Troy Mattes
Careerverified
Per 600 PAverified
3.36
126.02
Jeremy Affeldt
Career
Per 600 PA
0
0
Troy Mattes
Career
Per 600 PA
0
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
2
63.16
Troy Mattes
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Troy Mattes
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
6
189.47
Troy Mattes
Careerverified
Per 600 PAverified
2
75
Jeremy Affeldt
Career
Per 600 PA
3.17
3.17
Troy Mattes
Careerverified
Per 600 PAverified
8
8
Jeremy Affeldt
Careerverified
Per 600 PAverified
0.33
0.33
Troy Mattes
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Troy Mattes
Careerverified
Per 600 PAverified
1
37.5
Jeremy Affeldt
Career
Per 600 PA
0
0
Troy Mattes
Career
Per 600 PA
0
0
Jeremy Affeldt
Careerverified
Per 600 PAverified
0
0
Troy Mattes
Career
Per 600 PA
1
37.5
Jeremy Affeldt
Career
Per 600 PA
0
0
Troy Mattes
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Troy Mattes
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
0
0
Troy Mattes
Career
Per 600 PA
0
0
Jeremy Affeldt
Career
Per 600 PA
Troy Mattes
Career
Per 600 PA