Jerry Fosnow vs. Duke Maas — Career Comparison

Jerry Fosnow
Silent GenerationOhioThrows LeftBats RightNorth AmericaMinnesota TwinsAmerican LeagueRelief Pitcher
Duke Maas
Silent GenerationMichiganThrows RightBats RightNorth AmericaNew York YankeesAmerican LeagueStarting Pitcher

Duke Maas built a career as a starting pitcher and Jerry Fosnow as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Duke Maas posted stronger surface numbers — ERA 4.19 and WHIP 1.422 compared to 5.65 and 1.413 for Jerry Fosnow. By the career numbers, Duke Maas had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jerry Fosnow and Duke Maas

Jerry Fosnow
Career
Per 9 Innings
2
2
Duke Maas
Careerverified
Per 9 Inningsverified
7
7
Jerry Fosnow
Career
Per 9 Inningsverified
36
5.65
Duke Maas
Careerverified
Per 9 Innings
195
2.39
Jerry Fosnow
Career
Per 9 Innings
0
0
Duke Maas
Careerverified
Per 9 Inningsverified
91
1.11
Jerry Fosnow
Career
Per 9 Innings
3
0.47
Duke Maas
Careerverified
Per 9 Inningsverified
45
0.55
Jerry Fosnow
Careerverified
Per 9 Innings
4
0.63
Duke Maas
Career
Per 9 Inningsverified
44
0.54
Jerry Fosnow
Career
Per 9 Innings
42.86
42.86
Duke Maas
Careerverified
Per 9 Inningsverified
50.56
50.56
Jerry Fosnow
Career
Per 9 Innings
0
0
Duke Maas
Careerverified
Per 9 Inningsverified
46.67
46.67
Jerry Fosnow
Career
Per 9 Innings
0
0
Duke Maas
Careerverified
Per 9 Inningsverified
21
0.26
Jerry Fosnow
Career
Per 9 Innings
0
0
Duke Maas
Careerverified
Per 9 Inningsverified
7
0.09
Jerry Fosnow
Career
Per 9 Inningsverified
2
0.31
Duke Maas
Careerverified
Per 9 Innings
15
0.18
Jerry Fosnow
Careerverified
Per 9 Innings
36
5.65
Duke Maas
Career
Per 9 Inningsverified
342
4.19
Jerry Fosnow
Career
Per 9 Innings
5.65
5.65
Duke Maas
Careerverified
Per 9 Inningsverified
4.19
4.19
Jerry Fosnow
Careerverified
Per 9 Inningsverified
4.04
4.04
Duke Maas
Career
Per 9 Innings
4.13
4.13
Jerry Fosnow
Career
Per 9 Innings
5.51
5.51
Duke Maas
Careerverified
Per 9 Inningsverified
4.52
4.52
Jerry Fosnow
Careerverified
Per 9 Inningsverified
0.207
0.207
Duke Maas
Career
Per 9 Innings
0.258
0.258
Jerry Fosnow
Career
Per 9 Innings
172
27
Duke Maas
Careerverified
Per 9 Innings
2204
27
Jerry Fosnow
Career
Per 9 Innings
57.1
9
Duke Maas
Careerverified
Per 9 Innings
734.2
9
Jerry Fosnow
Careerverified
Per 9 Inningsverified
46
7.22
Duke Maas
Career
Per 9 Innings
745
9.13
Jerry Fosnow
Careerverified
Per 9 Inningsverified
7.22
7.22
Duke Maas
Career
Per 9 Innings
9.13
9.13
Jerry Fosnow
Careerverified
Per 9 Innings
10
1.57
Duke Maas
Career
Per 9 Inningsverified
71
0.87
Jerry Fosnow
Career
Per 9 Innings
1.57
1.57
Duke Maas
Careerverified
Per 9 Inningsverified
0.87
0.87
Jerry Fosnow
Careerverified
Per 9 Inningsverified
0.28
0.28
Duke Maas
Career
Per 9 Innings
0.36
0.36
Jerry Fosnow
Careerverified
Per 9 Innings
33
5.18
Duke Maas
Career
Per 9 Inningsverified
284
3.48
Jerry Fosnow
Careerverified
Per 9 Innings
2
0.31
Duke Maas
Career
Per 9 Inningsverified
16
0.2
Jerry Fosnow
Career
Per 9 Innings
5.18
5.18
Duke Maas
Careerverified
Per 9 Inningsverified
3.48
3.48
Jerry Fosnow
Career
Per 9 Inningsverified
44
6.91
Duke Maas
Careerverified
Per 9 Innings
356
4.36
Jerry Fosnow
Careerverified
Per 9 Inningsverified
6.91
6.91
Duke Maas
Career
Per 9 Innings
4.36
4.36
Jerry Fosnow
Career
Per 9 Innings
1.22
1.22
Duke Maas
Careerverified
Per 9 Inningsverified
1.83
1.83
Jerry Fosnow
Careerverified
Per 9 Inningsverified
1.343
1.343
Duke Maas
Career
Per 9 Innings
0.871
0.871
Jerry Fosnow
Careerverified
Per 9 Innings
3
0.47
Duke Maas
Career
Per 9 Inningsverified
9
0.11
Jerry Fosnow
Careerverified
Per 9 Inningsverified
1
0.16
Duke Maas
Career
Per 9 Innings
18
0.22
Jerry Fosnow
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Jerry Fosnow
Career
Per 9 Inningsverified
256
40.19
Duke Maas
Careerverified
Per 9 Innings
3190
39.08
Jerry Fosnow
Career
Per 9 Inningsverified
15
2.35
Duke Maas
Careerverified
Per 9 Innings
55
0.67
Jerry Fosnow
Careerverified
Per 9 Innings
42
6.59
Duke Maas
Career
Per 9 Inningsverified
399
4.89
Jerry Fosnow
Career
Per 9 Innings
6.59
6.59
Duke Maas
Careerverified
Per 9 Inningsverified
4.89
4.89
Jerry Fosnow
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Jerry Fosnow
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Jerry Fosnow
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Jerry Fosnow
Careerverified
Per 9 Inningsverified
1.378
1.378
Duke Maas
Career
Per 9 Innings
1.401
1.401
Jerry Fosnow
Career
Per 9 Innings
222
34.85
Duke Maas
Careerverified
Per 9 Inningsverified
2888
35.38
Jerry Fosnow
Careerverified
Per 9 Inningsverified
1.17
1.17
Duke Maas
Career
Per 9 Innings
2.05
2.05
Jerry Fosnow
Careerverified
Per 9 Inningsverified
0.214
0.214
Duke Maas
Career
Per 9 Innings
0.274
0.274
Jerry Fosnow
Careerverified
Per 9 Inningsverified
40.19
40.19
Duke Maas
Career
Per 9 Innings
39.08
39.08

Fielding Stats for Jerry Fosnow and Duke Maas

Jerry Fosnow
Career
Per 9 Innings
2
2
Duke Maas
Careerverified
Per 9 Inningsverified
7
7
Jerry Fosnow
Career
Per 9 Inningsverified
36
5.65
Duke Maas
Careerverified
Per 9 Innings
195
2.39
Jerry Fosnow
Career
Per 9 Innings
0
0
Duke Maas
Careerverified
Per 9 Inningsverified
91
1.11
Jerry Fosnow
Career
Per 9 Innings
172
27
Duke Maas
Careerverified
Per 9 Innings
2204
27
Jerry Fosnow
Career
Per 9 Innings
57.1
9
Duke Maas
Careerverified
Per 9 Innings
734.2
9
Jerry Fosnow
Career
Per 9 Innings
1
0.16
Duke Maas
Careerverified
Per 9 Inningsverified
40
0.49
Jerry Fosnow
Career
Per 9 Inningsverified
13
2.04
Duke Maas
Careerverified
Per 9 Innings
126
1.54
Jerry Fosnow
Careerverified
Per 9 Innings
4
0.63
Duke Maas
Career
Per 9 Inningsverified
7
0.09
Jerry Fosnow
Career
Per 9 Inningsverified
18
2.83
Duke Maas
Careerverified
Per 9 Innings
173
2.12
Jerry Fosnow
Career
Per 9 Inningsverified
14
2.2
Duke Maas
Careerverified
Per 9 Innings
166
2.03
Jerry Fosnow
Career
Per 9 Innings
77.78
77.78
Duke Maas
Careerverified
Per 9 Inningsverified
95.95
95.95
Jerry Fosnow
Career
Per 9 Innings
0.389
0.389
Duke Maas
Careerverified
Per 9 Inningsverified
0.851
0.851
Jerry Fosnow
Career
Per 9 Innings
0
0
Duke Maas
Careerverified
Per 9 Inningsverified
46.67
46.67
Jerry Fosnow
Career
Per 9 Innings
0
0
Duke Maas
Careerverified
Per 9 Inningsverified
7
0.09
Jerry Fosnow
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Jerry Fosnow
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Jerry Fosnow
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Jerry Fosnow
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0

Hitting Stats for Jerry Fosnow and Duke Maas

Jerry Fosnow
Career
Per 600 PA
2
2
Duke Maas
Careerverified
Per 600 PAverified
7
7
Jerry Fosnow
Career
Per 600 PAverified
36
4320
Duke Maas
Careerverified
Per 600 PA
195
479.51
Jerry Fosnow
Career
Per 600 PA
5
600
Duke Maas
Careerverified
Per 600 PA
244
600
Jerry Fosnow
Career
Per 600 PAverified
5
600
Duke Maas
Careerverified
Per 600 PA
214
526.23
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.117
0.117
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.39
0.39
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
25
61.48
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
19
46.72
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
4
9.84
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
1
2.46
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
1
2.46
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
6
14.75
Jerry Fosnow
Career
Per 600 PA
Duke Maas
Careerverified
Per 600 PAverified
0.24
0.24
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.005
0.005
Jerry Fosnow
Career
Per 600 PA
Duke Maas
Careerverified
Per 600 PAverified
0.04
0.04
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
6.15
15.11
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
34
83.61
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
38
93.44
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.165
0.165
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.159
0.159
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.324
0.324
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.042
0.042
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.114
0.114
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.245
0.245
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.177
0.177
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
13
31.97
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
14
34.43
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
26
63.93
Jerry Fosnow
Career
Per 600 PA
-0.54
-65.12
Duke Maas
Careerverified
Per 600 PAverified
0.32
0.79
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Career
Per 600 PA
0
0
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
13
31.97
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Career
Per 600 PA
0
0
Jerry Fosnow
Careerverified
Per 600 PA
4
480
Duke Maas
Career
Per 600 PAverified
80
196.72
Jerry Fosnow
Career
Per 600 PA
1.25
1.25
Duke Maas
Careerverified
Per 600 PAverified
3.05
3.05
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.16
0.16
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
14
34.43
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
3
7.38
Jerry Fosnow
Careerverified
Per 600 PAverified
0
0
Duke Maas
Career
Per 600 PA
2
4.92
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Career
Per 600 PA
0
0
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
1
2.46
Jerry Fosnow
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
1
2.46
Jerry Fosnow
Career
Per 600 PA
Duke Maas
Career
Per 600 PA
0
0