Duke Maas vs. Jim Shellenback — Career Comparison

Duke Maas
Silent GenerationMichiganThrows RightBats RightNorth AmericaNew York YankeesAmerican LeagueStarting Pitcher
Jim Shellenback
Silent GenerationCaliforniaThrows LeftBats LeftNorth AmericaWashington SenatorsAmerican LeagueStarting Pitcher

Duke Maas and Jim Shellenback are about as close as two starters get — the gap between them is negligible across the key measures. Their run-prevention numbers were nearly identical — ERA+ of 96 for Duke Maas and 98 for Jim Shellenback, with skill-based marks of DICE+ 99 and 97 respectively. If forced to pick, Duke Maas gets the slight nod, but this is a genuinely even pairing.

Pitching Stats for Duke Maas and Jim Shellenback

Duke Maas
Career
Per 9 Innings
7
7
Jim Shellenback
Careerverified
Per 9 Inningsverified
9
9
Duke Maas
Careerverified
Per 9 Innings
195
2.39
Jim Shellenback
Career
Per 9 Inningsverified
165
3.27
Duke Maas
Careerverified
Per 9 Inningsverified
91
1.11
Jim Shellenback
Career
Per 9 Innings
48
0.95
Duke Maas
Careerverified
Per 9 Inningsverified
45
0.55
Jim Shellenback
Career
Per 9 Innings
16
0.32
Duke Maas
Career
Per 9 Inningsverified
44
0.54
Jim Shellenback
Careerverified
Per 9 Innings
30
0.59
Duke Maas
Careerverified
Per 9 Inningsverified
50.56
50.56
Jim Shellenback
Career
Per 9 Innings
34.78
34.78
Duke Maas
Careerverified
Per 9 Inningsverified
46.67
46.67
Jim Shellenback
Career
Per 9 Innings
29.09
29.09
Duke Maas
Careerverified
Per 9 Inningsverified
21
0.26
Jim Shellenback
Career
Per 9 Innings
8
0.16
Duke Maas
Careerverified
Per 9 Inningsverified
7
0.09
Jim Shellenback
Career
Per 9 Innings
2
0.04
Duke Maas
Careerverified
Per 9 Inningsverified
15
0.18
Jim Shellenback
Career
Per 9 Innings
2
0.04
Duke Maas
Career
Per 9 Innings
342
4.19
Jim Shellenback
Careerverified
Per 9 Inningsverified
192
3.81
Duke Maas
Career
Per 9 Innings
4.19
4.19
Jim Shellenback
Careerverified
Per 9 Inningsverified
3.81
3.81
Duke Maas
Career
Per 9 Innings
4.13
4.13
Jim Shellenback
Careerverified
Per 9 Inningsverified
4.06
4.06
Duke Maas
Careerverified
Per 9 Inningsverified
4.52
4.52
Jim Shellenback
Career
Per 9 Innings
4.54
4.54
Duke Maas
Career
Per 9 Innings
0.258
0.258
Jim Shellenback
Careerverified
Per 9 Inningsverified
0.256
0.256
Duke Maas
Careerverified
Per 9 Innings
2204
27
Jim Shellenback
Career
Per 9 Innings
1362
27
Duke Maas
Careerverified
Per 9 Innings
734.2
9
Jim Shellenback
Career
Per 9 Innings
454
9
Duke Maas
Career
Per 9 Innings
745
9.13
Jim Shellenback
Careerverified
Per 9 Inningsverified
443
8.78
Duke Maas
Career
Per 9 Innings
9.13
9.13
Jim Shellenback
Careerverified
Per 9 Inningsverified
8.78
8.78
Duke Maas
Career
Per 9 Innings
71
0.87
Jim Shellenback
Careerverified
Per 9 Inningsverified
40
0.79
Duke Maas
Career
Per 9 Innings
0.87
0.87
Jim Shellenback
Careerverified
Per 9 Inningsverified
0.79
0.79
Duke Maas
Career
Per 9 Innings
0.36
0.36
Jim Shellenback
Careerverified
Per 9 Inningsverified
0.24
0.24
Duke Maas
Career
Per 9 Inningsverified
284
3.48
Jim Shellenback
Careerverified
Per 9 Innings
200
3.96
Duke Maas
Career
Per 9 Inningsverified
16
0.2
Jim Shellenback
Careerverified
Per 9 Innings
14
0.28
Duke Maas
Careerverified
Per 9 Inningsverified
3.48
3.48
Jim Shellenback
Career
Per 9 Innings
3.96
3.96
Duke Maas
Careerverified
Per 9 Innings
356
4.36
Jim Shellenback
Career
Per 9 Inningsverified
222
4.4
Duke Maas
Career
Per 9 Innings
4.36
4.36
Jim Shellenback
Careerverified
Per 9 Inningsverified
4.4
4.4
Duke Maas
Careerverified
Per 9 Inningsverified
1.83
1.83
Jim Shellenback
Career
Per 9 Innings
1.35
1.35
Duke Maas
Career
Per 9 Innings
0.871
0.871
Jim Shellenback
Careerverified
Per 9 Inningsverified
0.93
0.93
Duke Maas
Career
Per 9 Inningsverified
9
0.11
Jim Shellenback
Careerverified
Per 9 Innings
6
0.12
Duke Maas
Career
Per 9 Innings
18
0.22
Jim Shellenback
Careerverified
Per 9 Inningsverified
8
0.16
Duke Maas
Careerverified
Per 9 Inningsverified
0
0
Jim Shellenback
Career
Per 9 Innings
2
0.04
Duke Maas
Careerverified
Per 9 Inningsverified
3190
39.08
Jim Shellenback
Career
Per 9 Innings
1960
38.85
Duke Maas
Careerverified
Per 9 Innings
55
0.67
Jim Shellenback
Career
Per 9 Inningsverified
36
0.71
Duke Maas
Career
Per 9 Innings
399
4.89
Jim Shellenback
Careerverified
Per 9 Inningsverified
228
4.52
Duke Maas
Career
Per 9 Innings
4.89
4.89
Jim Shellenback
Careerverified
Per 9 Inningsverified
4.52
4.52
Duke Maas
Careerverified
Per 9 Inningsverified
0
0
Jim Shellenback
Career
Per 9 Innings
12
0.24
Duke Maas
Careerverified
Per 9 Inningsverified
0
0
Jim Shellenback
Career
Per 9 Innings
11
0.22
Duke Maas
Career
Per 9 Innings
0
0
Jim Shellenback
Careerverified
Per 9 Inningsverified
4
0.08
Duke Maas
Careerverified
Per 9 Inningsverified
1.401
1.401
Jim Shellenback
Career
Per 9 Innings
1.416
1.416
Duke Maas
Careerverified
Per 9 Inningsverified
2888
35.38
Jim Shellenback
Career
Per 9 Innings
1729
34.28
Duke Maas
Career
Per 9 Innings
2.05
2.05
Jim Shellenback
Careerverified
Per 9 Inningsverified
1.38
1.38
Duke Maas
Careerverified
Per 9 Inningsverified
0.274
0.274
Jim Shellenback
Career
Per 9 Innings
0.275
0.275
Duke Maas
Careerverified
Per 9 Inningsverified
39.08
39.08
Jim Shellenback
Career
Per 9 Innings
38.85
38.85

Fielding Stats for Duke Maas and Jim Shellenback

Duke Maas
Career
Per 9 Innings
7
7
Jim Shellenback
Careerverified
Per 9 Inningsverified
9
9
Duke Maas
Careerverified
Per 9 Innings
195
2.39
Jim Shellenback
Career
Per 9 Inningsverified
165
3.27
Duke Maas
Careerverified
Per 9 Inningsverified
91
1.11
Jim Shellenback
Career
Per 9 Innings
48
0.95
Duke Maas
Careerverified
Per 9 Innings
2204
27
Jim Shellenback
Career
Per 9 Innings
1361
27
Duke Maas
Careerverified
Per 9 Innings
734.2
9
Jim Shellenback
Career
Per 9 Innings
453.2
9
Duke Maas
Careerverified
Per 9 Inningsverified
40
0.49
Jim Shellenback
Career
Per 9 Innings
21
0.42
Duke Maas
Careerverified
Per 9 Innings
126
1.54
Jim Shellenback
Career
Per 9 Inningsverified
91
1.81
Duke Maas
Career
Per 9 Inningsverified
7
0.09
Jim Shellenback
Careerverified
Per 9 Innings
5
0.1
Duke Maas
Careerverified
Per 9 Innings
173
2.12
Jim Shellenback
Career
Per 9 Inningsverified
117
2.32
Duke Maas
Careerverified
Per 9 Innings
166
2.03
Jim Shellenback
Career
Per 9 Inningsverified
112
2.22
Duke Maas
Careerverified
Per 9 Inningsverified
95.95
95.95
Jim Shellenback
Career
Per 9 Innings
95.73
95.73
Duke Maas
Careerverified
Per 9 Inningsverified
0.851
0.851
Jim Shellenback
Career
Per 9 Innings
0.679
0.679
Duke Maas
Careerverified
Per 9 Inningsverified
46.67
46.67
Jim Shellenback
Career
Per 9 Innings
29.09
29.09
Duke Maas
Careerverified
Per 9 Innings
7
0.09
Jim Shellenback
Career
Per 9 Inningsverified
6
0.12
Duke Maas
Career
Per 9 Innings
0
0
Jim Shellenback
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Jim Shellenback
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Jim Shellenback
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Jim Shellenback
Career
Per 9 Innings
0
0

Hitting Stats for Duke Maas and Jim Shellenback

Duke Maas
Career
Per 600 PA
7
7
Jim Shellenback
Careerverified
Per 600 PAverified
9
9
Duke Maas
Careerverified
Per 600 PA
195
479.51
Jim Shellenback
Career
Per 600 PAverified
166
881.42
Duke Maas
Careerverified
Per 600 PA
244
600
Jim Shellenback
Career
Per 600 PA
113
600
Duke Maas
Careerverified
Per 600 PA
214
526.23
Jim Shellenback
Career
Per 600 PAverified
104
552.21
Duke Maas
Career
Per 600 PA
0.117
0.117
Jim Shellenback
Careerverified
Per 600 PAverified
0.135
0.135
Duke Maas
Careerverified
Per 600 PAverified
0.39
0.39
Jim Shellenback
Career
Per 600 PA
0.358
0.358
Duke Maas
Careerverified
Per 600 PA
25
61.48
Jim Shellenback
Career
Per 600 PAverified
14
74.34
Duke Maas
Careerverified
Per 600 PA
19
46.72
Jim Shellenback
Career
Per 600 PAverified
12
63.72
Duke Maas
Careerverified
Per 600 PA
4
9.84
Jim Shellenback
Career
Per 600 PAverified
2
10.62
Duke Maas
Careerverified
Per 600 PAverified
1
2.46
Jim Shellenback
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
1
2.46
Jim Shellenback
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
6
14.75
Jim Shellenback
Career
Per 600 PA
2
10.62
Duke Maas
Careerverified
Per 600 PAverified
0.24
0.24
Jim Shellenback
Career
Per 600 PA
0.143
0.143
Duke Maas
Careerverified
Per 600 PAverified
0.005
0.005
Jim Shellenback
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.04
0.04
Jim Shellenback
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
6.15
15.11
Jim Shellenback
Career
Per 600 PA
1.89
10.04
Duke Maas
Careerverified
Per 600 PA
34
83.61
Jim Shellenback
Career
Per 600 PAverified
16
84.96
Duke Maas
Careerverified
Per 600 PAverified
38
93.44
Jim Shellenback
Career
Per 600 PA
17
90.27
Duke Maas
Careerverified
Per 600 PAverified
0.165
0.165
Jim Shellenback
Career
Per 600 PA
0.159
0.159
Duke Maas
Careerverified
Per 600 PAverified
0.159
0.159
Jim Shellenback
Career
Per 600 PA
0.154
0.154
Duke Maas
Careerverified
Per 600 PAverified
0.324
0.324
Jim Shellenback
Career
Per 600 PA
0.313
0.313
Duke Maas
Careerverified
Per 600 PAverified
0.042
0.042
Jim Shellenback
Career
Per 600 PA
0.019
0.019
Duke Maas
Careerverified
Per 600 PAverified
0.114
0.114
Jim Shellenback
Career
Per 600 PA
0.11
0.11
Duke Maas
Careerverified
Per 600 PAverified
0.245
0.245
Jim Shellenback
Career
Per 600 PA
0.202
0.202
Duke Maas
Careerverified
Per 600 PAverified
0.177
0.177
Jim Shellenback
Career
Per 600 PA
0.171
0.171
Duke Maas
Careerverified
Per 600 PA
13
31.97
Jim Shellenback
Career
Per 600 PAverified
8
42.48
Duke Maas
Careerverified
Per 600 PA
14
34.43
Jim Shellenback
Career
Per 600 PAverified
7
37.17
Duke Maas
Careerverified
Per 600 PA
26
63.93
Jim Shellenback
Career
Per 600 PAverified
15
79.65
Duke Maas
Careerverified
Per 600 PAverified
0.32
0.79
Jim Shellenback
Career
Per 600 PA
-1.01
-5.35
Duke Maas
Career
Per 600 PA
0
0
Jim Shellenback
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
13
31.97
Jim Shellenback
Career
Per 600 PA
3
15.93
Duke Maas
Career
Per 600 PA
0
0
Jim Shellenback
Career
Per 600 PA
0
0
Duke Maas
Career
Per 600 PA
80
196.72
Jim Shellenback
Careerverified
Per 600 PAverified
22
116.81
Duke Maas
Career
Per 600 PA
3.05
3.05
Jim Shellenback
Careerverified
Per 600 PAverified
5.14
5.14
Duke Maas
Careerverified
Per 600 PAverified
0.16
0.16
Jim Shellenback
Career
Per 600 PA
0.14
0.14
Duke Maas
Careerverified
Per 600 PAverified
14
34.43
Jim Shellenback
Career
Per 600 PA
6
31.86
Duke Maas
Careerverified
Per 600 PAverified
3
7.38
Jim Shellenback
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
2
4.92
Jim Shellenback
Career
Per 600 PA
4
21.24
Duke Maas
Career
Per 600 PA
0
0
Jim Shellenback
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
1
2.46
Jim Shellenback
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
1
2.46
Jim Shellenback
Career
Per 600 PA
0
0
Duke Maas
Career
Per 600 PA
0
0
Jim Shellenback
Career
Per 600 PA