Duke Maas vs. Harley Parker — Career Comparison

Duke Maas
Silent GenerationMichiganThrows RightBats RightNorth AmericaNew York YankeesAmerican LeagueStarting Pitcher
Harley Parker
Pre-GenerationalNew YorkThrows RightBats RightNorth AmericaChicago CubsNational LeagueRelief Pitcher

Duke Maas built a career as a starting pitcher and Harley Parker 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 5.9 and 1.749 for Harley Parker. By the career numbers, Duke Maas had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Duke Maas and Harley Parker

Duke Maas
Careerverified
Per 9 Inningsverified
7
7
Harley Parker
Career
Per 9 Innings
4
4
Duke Maas
Careerverified
Per 9 Inningsverified
195
2.39
Harley Parker
Career
Per 9 Innings
18
1.21
Duke Maas
Careerverified
Per 9 Inningsverified
91
1.11
Harley Parker
Career
Per 9 Innings
14
0.94
Duke Maas
Careerverified
Per 9 Inningsverified
45
0.55
Harley Parker
Career
Per 9 Innings
5
0.33
Duke Maas
Career
Per 9 Innings
44
0.54
Harley Parker
Careerverified
Per 9 Innings
8
0.54
Duke Maas
Careerverified
Per 9 Inningsverified
50.56
50.56
Harley Parker
Career
Per 9 Innings
38.46
38.46
Duke Maas
Career
Per 9 Innings
46.67
46.67
Harley Parker
Careerverified
Per 9 Inningsverified
77.78
77.78
Duke Maas
Careerverified
Per 9 Innings
21
0.26
Harley Parker
Career
Per 9 Inningsverified
13
0.87
Duke Maas
Careerverified
Per 9 Inningsverified
7
0.09
Harley Parker
Career
Per 9 Innings
1
0.07
Duke Maas
Careerverified
Per 9 Inningsverified
15
0.18
Harley Parker
Career
Per 9 Innings
1
0.07
Duke Maas
Career
Per 9 Inningsverified
342
4.19
Harley Parker
Careerverified
Per 9 Innings
88
5.9
Duke Maas
Careerverified
Per 9 Inningsverified
4.19
4.19
Harley Parker
Career
Per 9 Innings
5.9
5.9
Duke Maas
Careerverified
Per 9 Inningsverified
4.13
4.13
Harley Parker
Career
Per 9 Innings
6.02
6.02
Duke Maas
Career
Per 9 Innings
4.52
4.52
Harley Parker
Careerverified
Per 9 Inningsverified
4.13
4.13
Duke Maas
Careerverified
Per 9 Inningsverified
0.258
0.258
Harley Parker
Career
Per 9 Innings
0.336
0.336
Duke Maas
Careerverified
Per 9 Innings
2204
27
Harley Parker
Career
Per 9 Innings
403
27
Duke Maas
Careerverified
Per 9 Innings
734.2
9
Harley Parker
Career
Per 9 Innings
134.1
9
Duke Maas
Career
Per 9 Inningsverified
745
9.13
Harley Parker
Careerverified
Per 9 Innings
196
13.13
Duke Maas
Careerverified
Per 9 Inningsverified
9.13
9.13
Harley Parker
Career
Per 9 Innings
13.13
13.13
Duke Maas
Career
Per 9 Innings
71
0.87
Harley Parker
Careerverified
Per 9 Inningsverified
5
0.33
Duke Maas
Career
Per 9 Innings
0.87
0.87
Harley Parker
Careerverified
Per 9 Inningsverified
0.34
0.34
Duke Maas
Career
Per 9 Innings
0.36
0.36
Harley Parker
Careerverified
Per 9 Inningsverified
0.28
0.28
Duke Maas
Career
Per 9 Innings
284
3.48
Harley Parker
Careerverified
Per 9 Inningsverified
39
2.61
Duke Maas
Career
Per 9 Innings
16
0.2
Harley Parker
Careerverified
Per 9 Inningsverified
0
0
Duke Maas
Career
Per 9 Innings
3.48
3.48
Harley Parker
Careerverified
Per 9 Inningsverified
2.61
2.61
Duke Maas
Careerverified
Per 9 Inningsverified
356
4.36
Harley Parker
Career
Per 9 Innings
24
1.61
Duke Maas
Careerverified
Per 9 Inningsverified
4.36
4.36
Harley Parker
Career
Per 9 Innings
1.61
1.61
Duke Maas
Careerverified
Per 9 Inningsverified
1.83
1.83
Harley Parker
Career
Per 9 Innings
1.33
1.33
Duke Maas
Careerverified
Per 9 Inningsverified
0.871
0.871
Harley Parker
Career
Per 9 Innings
0.469
0.469
Duke Maas
Career
Per 9 Inningsverified
9
0.11
Harley Parker
Careerverified
Per 9 Innings
6
0.4
Duke Maas
Career
Per 9 Inningsverified
18
0.22
Harley Parker
Careerverified
Per 9 Innings
6
0.4
Duke Maas
Career
Per 9 Innings
0
0
Harley Parker
Career
Per 9 Innings
0
0
Duke Maas
Careerverified
Per 9 Innings
3190
39.08
Harley Parker
Career
Per 9 Inningsverified
629
42.14
Duke Maas
Careerverified
Per 9 Inningsverified
55
0.67
Harley Parker
Career
Per 9 Innings
4
0.27
Duke Maas
Career
Per 9 Inningsverified
399
4.89
Harley Parker
Careerverified
Per 9 Innings
125
8.37
Duke Maas
Careerverified
Per 9 Inningsverified
4.89
4.89
Harley Parker
Career
Per 9 Innings
8.37
8.37
Duke Maas
Career
Per 9 Innings
0
0
Harley Parker
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Harley Parker
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Harley Parker
Career
Per 9 Innings
0
0
Duke Maas
Careerverified
Per 9 Inningsverified
1.401
1.401
Harley Parker
Career
Per 9 Innings
1.749
1.749
Duke Maas
Careerverified
Per 9 Innings
2888
35.38
Harley Parker
Career
Per 9 Inningsverified
584
39.13
Duke Maas
Careerverified
Per 9 Inningsverified
2.05
2.05
Harley Parker
Career
Per 9 Innings
6.94
6.94
Duke Maas
Careerverified
Per 9 Inningsverified
0.274
0.274
Harley Parker
Career
Per 9 Innings
0.344
0.344
Duke Maas
Career
Per 9 Innings
39.08
39.08
Harley Parker
Careerverified
Per 9 Inningsverified
42.14
42.14

Fielding Stats for Duke Maas and Harley Parker

Duke Maas
Careerverified
Per 9 Inningsverified
7
7
Harley Parker
Career
Per 9 Innings
4
4
Duke Maas
Careerverified
Per 9 Inningsverified
195
2.39
Harley Parker
Career
Per 9 Innings
19
1.25
Duke Maas
Careerverified
Per 9 Inningsverified
91
1.11
Harley Parker
Career
Per 9 Innings
0
0
Duke Maas
Careerverified
Per 9 Innings
2204
27
Harley Parker
Career
Per 9 Innings
411
27
Duke Maas
Careerverified
Per 9 Innings
734.2
9
Harley Parker
Career
Per 9 Innings
137
9
Duke Maas
Careerverified
Per 9 Innings
40
0.49
Harley Parker
Career
Per 9 Inningsverified
9
0.59
Duke Maas
Careerverified
Per 9 Innings
126
1.54
Harley Parker
Career
Per 9 Inningsverified
35
2.3
Duke Maas
Career
Per 9 Inningsverified
7
0.09
Harley Parker
Careerverified
Per 9 Innings
4
0.26
Duke Maas
Careerverified
Per 9 Innings
173
2.12
Harley Parker
Career
Per 9 Inningsverified
48
3.15
Duke Maas
Careerverified
Per 9 Innings
166
2.03
Harley Parker
Career
Per 9 Inningsverified
44
2.89
Duke Maas
Careerverified
Per 9 Inningsverified
95.95
95.95
Harley Parker
Career
Per 9 Innings
91.67
91.67
Duke Maas
Career
Per 9 Innings
0.851
0.851
Harley Parker
Careerverified
Per 9 Inningsverified
2.316
2.316
Duke Maas
Careerverified
Per 9 Inningsverified
46.67
46.67
Harley Parker
Career
Per 9 Innings
0
0
Duke Maas
Careerverified
Per 9 Innings
7
0.09
Harley Parker
Career
Per 9 Inningsverified
3
0.2
Duke Maas
Career
Per 9 Innings
0
0
Harley Parker
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Harley Parker
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Harley Parker
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Harley Parker
Career
Per 9 Innings
0
0

Hitting Stats for Duke Maas and Harley Parker

Duke Maas
Careerverified
Per 600 PAverified
7
7
Harley Parker
Career
Per 600 PA
4
4
Duke Maas
Careerverified
Per 600 PAverified
195
479.51
Harley Parker
Career
Per 600 PA
19
175.38
Duke Maas
Careerverified
Per 600 PA
244
600
Harley Parker
Career
Per 600 PA
65
600
Duke Maas
Careerverified
Per 600 PA
214
526.23
Harley Parker
Career
Per 600 PAverified
62
572.31
Duke Maas
Career
Per 600 PA
0.117
0.117
Harley Parker
Careerverified
Per 600 PAverified
0.274
0.274
Duke Maas
Career
Per 600 PA
0.39
0.39
Harley Parker
Careerverified
Per 600 PAverified
0.654
0.654
Duke Maas
Careerverified
Per 600 PA
25
61.48
Harley Parker
Career
Per 600 PAverified
17
156.92
Duke Maas
Careerverified
Per 600 PA
19
46.72
Harley Parker
Career
Per 600 PAverified
15
138.46
Duke Maas
Careerverified
Per 600 PAverified
4
9.84
Harley Parker
Career
Per 600 PA
0
0
Duke Maas
Career
Per 600 PA
1
2.46
Harley Parker
Careerverified
Per 600 PAverified
2
18.46
Duke Maas
Careerverified
Per 600 PAverified
1
2.46
Harley Parker
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PA
6
14.75
Harley Parker
Career
Per 600 PAverified
2
18.46
Duke Maas
Careerverified
Per 600 PAverified
0.24
0.24
Harley Parker
Career
Per 600 PA
0.118
0.118
Duke Maas
Careerverified
Per 600 PAverified
0.005
0.005
Harley Parker
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.04
0.04
Harley Parker
Career
Per 600 PA
0
0
Duke Maas
Career
Per 600 PA
6.15
15.11
Harley Parker
Careerverified
Per 600 PAverified
6.46
59.59
Duke Maas
Careerverified
Per 600 PA
34
83.61
Harley Parker
Career
Per 600 PAverified
21
193.85
Duke Maas
Careerverified
Per 600 PA
38
93.44
Harley Parker
Career
Per 600 PAverified
20
184.62
Duke Maas
Career
Per 600 PA
0.165
0.165
Harley Parker
Careerverified
Per 600 PAverified
0.308
0.308
Duke Maas
Career
Per 600 PA
0.159
0.159
Harley Parker
Careerverified
Per 600 PAverified
0.339
0.339
Duke Maas
Career
Per 600 PA
0.324
0.324
Harley Parker
Careerverified
Per 600 PAverified
0.646
0.646
Duke Maas
Career
Per 600 PA
0.042
0.042
Harley Parker
Careerverified
Per 600 PAverified
0.065
0.065
Duke Maas
Career
Per 600 PA
0.114
0.114
Harley Parker
Careerverified
Per 600 PAverified
0.223
0.223
Duke Maas
Career
Per 600 PA
0.245
0.245
Harley Parker
Careerverified
Per 600 PAverified
0.533
0.533
Duke Maas
Career
Per 600 PA
0.177
0.177
Harley Parker
Careerverified
Per 600 PAverified
0.304
0.304
Duke Maas
Careerverified
Per 600 PA
13
31.97
Harley Parker
Career
Per 600 PAverified
7
64.62
Duke Maas
Careerverified
Per 600 PA
14
34.43
Harley Parker
Career
Per 600 PAverified
6
55.38
Duke Maas
Careerverified
Per 600 PA
26
63.93
Harley Parker
Career
Per 600 PAverified
13
120
Duke Maas
Career
Per 600 PA
0.32
0.79
Harley Parker
Careerverified
Per 600 PAverified
7.81
72.13
Duke Maas
Career
Per 600 PA
0
0
Harley Parker
Careerverified
Per 600 PAverified
1
9.23
Duke Maas
Careerverified
Per 600 PAverified
13
31.97
Harley Parker
Career
Per 600 PA
2
18.46
Duke Maas
Career
Per 600 PA
0
0
Harley Parker
Career
Per 600 PA
0
0
Duke Maas
Career
Per 600 PA
80
196.72
Harley Parker
Careerverified
Per 600 PAverified
6
55.38
Duke Maas
Career
Per 600 PA
3.05
3.05
Harley Parker
Careerverified
Per 600 PAverified
10.83
10.83
Duke Maas
Career
Per 600 PA
0.16
0.16
Harley Parker
Careerverified
Per 600 PAverified
0.33
0.33
Duke Maas
Careerverified
Per 600 PAverified
14
34.43
Harley Parker
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
3
7.38
Harley Parker
Career
Per 600 PA
0
0
Duke Maas
Career
Per 600 PA
2
4.92
Harley Parker
Careerverified
Per 600 PAverified
0
0
Duke Maas
Career
Per 600 PA
0
0
Harley Parker
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
1
2.46
Harley Parker
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
1
2.46
Harley Parker
Career
Per 600 PA
0
0
Duke Maas
Career
Per 600 PA
0
0
Harley Parker
Career
Per 600 PA