Rick Grapenthin vs. Duke Maas — Career Comparison

Rick Grapenthin
Baby BoomersIowaThrows RightBats RightNorth AmericaMontreal ExposNational LeagueRelief Pitcher
Duke Maas
Silent GenerationMichiganThrows RightBats RightNorth AmericaNew York YankeesAmerican LeagueStarting Pitcher

Duke Maas built a career as a starting pitcher and Rick Grapenthin 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 6.35 and 1.588 for Rick Grapenthin. By the career numbers, Duke Maas had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Rick Grapenthin and Duke Maas

Rick Grapenthin
Career
Per 9 Innings
3
3
Duke Maas
Careerverified
Per 9 Inningsverified
7
7
Rick Grapenthin
Career
Per 9 Inningsverified
19
5.03
Duke Maas
Careerverified
Per 9 Innings
195
2.39
Rick Grapenthin
Career
Per 9 Innings
1
0.26
Duke Maas
Careerverified
Per 9 Inningsverified
91
1.11
Rick Grapenthin
Career
Per 9 Innings
1
0.26
Duke Maas
Careerverified
Per 9 Inningsverified
45
0.55
Rick Grapenthin
Careerverified
Per 9 Innings
3
0.79
Duke Maas
Career
Per 9 Inningsverified
44
0.54
Rick Grapenthin
Career
Per 9 Innings
25
25
Duke Maas
Careerverified
Per 9 Inningsverified
50.56
50.56
Rick Grapenthin
Career
Per 9 Innings
5.26
5.26
Duke Maas
Careerverified
Per 9 Inningsverified
46.67
46.67
Rick Grapenthin
Career
Per 9 Innings
0
0
Duke Maas
Careerverified
Per 9 Inningsverified
21
0.26
Rick Grapenthin
Career
Per 9 Innings
0
0
Duke Maas
Careerverified
Per 9 Inningsverified
7
0.09
Rick Grapenthin
Career
Per 9 Inningsverified
2
0.53
Duke Maas
Careerverified
Per 9 Innings
15
0.18
Rick Grapenthin
Careerverified
Per 9 Innings
24
6.35
Duke Maas
Career
Per 9 Inningsverified
342
4.19
Rick Grapenthin
Career
Per 9 Innings
6.35
6.35
Duke Maas
Careerverified
Per 9 Inningsverified
4.19
4.19
Rick Grapenthin
Career
Per 9 Innings
5.09
5.09
Duke Maas
Careerverified
Per 9 Inningsverified
4.13
4.13
Rick Grapenthin
Career
Per 9 Innings
5.47
5.47
Duke Maas
Careerverified
Per 9 Inningsverified
4.52
4.52
Rick Grapenthin
Career
Per 9 Innings
0.279
0.279
Duke Maas
Careerverified
Per 9 Inningsverified
0.258
0.258
Rick Grapenthin
Career
Per 9 Innings
102
27
Duke Maas
Careerverified
Per 9 Innings
2204
27
Rick Grapenthin
Career
Per 9 Innings
34
9
Duke Maas
Careerverified
Per 9 Innings
734.2
9
Rick Grapenthin
Careerverified
Per 9 Innings
36
9.53
Duke Maas
Career
Per 9 Inningsverified
745
9.13
Rick Grapenthin
Career
Per 9 Innings
9.53
9.53
Duke Maas
Careerverified
Per 9 Inningsverified
9.13
9.13
Rick Grapenthin
Careerverified
Per 9 Innings
5
1.32
Duke Maas
Career
Per 9 Inningsverified
71
0.87
Rick Grapenthin
Career
Per 9 Innings
1.32
1.32
Duke Maas
Careerverified
Per 9 Inningsverified
0.87
0.87
Rick Grapenthin
Careerverified
Per 9 Inningsverified
0.26
0.26
Duke Maas
Career
Per 9 Innings
0.36
0.36
Rick Grapenthin
Careerverified
Per 9 Innings
16
4.24
Duke Maas
Career
Per 9 Inningsverified
284
3.48
Rick Grapenthin
Careerverified
Per 9 Innings
2
0.53
Duke Maas
Career
Per 9 Inningsverified
16
0.2
Rick Grapenthin
Career
Per 9 Innings
4.24
4.24
Duke Maas
Careerverified
Per 9 Inningsverified
3.48
3.48
Rick Grapenthin
Career
Per 9 Innings
16
4.24
Duke Maas
Careerverified
Per 9 Inningsverified
356
4.36
Rick Grapenthin
Career
Per 9 Innings
4.24
4.24
Duke Maas
Careerverified
Per 9 Inningsverified
4.36
4.36
Rick Grapenthin
Career
Per 9 Innings
0.84
0.84
Duke Maas
Careerverified
Per 9 Inningsverified
1.83
1.83
Rick Grapenthin
Careerverified
Per 9 Inningsverified
0.941
0.941
Duke Maas
Career
Per 9 Innings
0.871
0.871
Rick Grapenthin
Careerverified
Per 9 Inningsverified
0
0
Duke Maas
Career
Per 9 Innings
9
0.11
Rick Grapenthin
Careerverified
Per 9 Innings
1
0.26
Duke Maas
Career
Per 9 Inningsverified
18
0.22
Rick Grapenthin
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Rick Grapenthin
Career
Per 9 Inningsverified
151
39.97
Duke Maas
Careerverified
Per 9 Innings
3190
39.08
Rick Grapenthin
Career
Per 9 Inningsverified
6
1.59
Duke Maas
Careerverified
Per 9 Innings
55
0.67
Rick Grapenthin
Careerverified
Per 9 Innings
24
6.35
Duke Maas
Career
Per 9 Inningsverified
399
4.89
Rick Grapenthin
Career
Per 9 Innings
6.35
6.35
Duke Maas
Careerverified
Per 9 Inningsverified
4.89
4.89
Rick Grapenthin
Career
Per 9 Innings
2
0.53
Duke Maas
Careerverified
Per 9 Inningsverified
0
0
Rick Grapenthin
Career
Per 9 Innings
3
0.79
Duke Maas
Careerverified
Per 9 Inningsverified
0
0
Rick Grapenthin
Careerverified
Per 9 Inningsverified
3
0.79
Duke Maas
Career
Per 9 Innings
0
0
Rick Grapenthin
Career
Per 9 Innings
1.529
1.529
Duke Maas
Careerverified
Per 9 Inningsverified
1.401
1.401
Rick Grapenthin
Career
Per 9 Innings
129
34.15
Duke Maas
Careerverified
Per 9 Inningsverified
2888
35.38
Rick Grapenthin
Careerverified
Per 9 Inningsverified
1.26
1.26
Duke Maas
Career
Per 9 Innings
2.05
2.05
Rick Grapenthin
Career
Per 9 Innings
0.287
0.287
Duke Maas
Careerverified
Per 9 Inningsverified
0.274
0.274
Rick Grapenthin
Careerverified
Per 9 Inningsverified
39.97
39.97
Duke Maas
Career
Per 9 Innings
39.08
39.08

Fielding Stats for Rick Grapenthin and Duke Maas

Rick Grapenthin
Career
Per 9 Innings
3
3
Duke Maas
Careerverified
Per 9 Inningsverified
7
7
Rick Grapenthin
Career
Per 9 Inningsverified
19
5.03
Duke Maas
Careerverified
Per 9 Innings
195
2.39
Rick Grapenthin
Career
Per 9 Innings
1
0.26
Duke Maas
Careerverified
Per 9 Inningsverified
91
1.11
Rick Grapenthin
Career
Per 9 Innings
102
27
Duke Maas
Careerverified
Per 9 Innings
2204
27
Rick Grapenthin
Career
Per 9 Innings
34
9
Duke Maas
Careerverified
Per 9 Innings
734.2
9
Rick Grapenthin
Career
Per 9 Inningsverified
2
0.53
Duke Maas
Careerverified
Per 9 Innings
40
0.49
Rick Grapenthin
Career
Per 9 Inningsverified
6
1.59
Duke Maas
Careerverified
Per 9 Innings
126
1.54
Rick Grapenthin
Careerverified
Per 9 Inningsverified
0
0
Duke Maas
Career
Per 9 Innings
7
0.09
Rick Grapenthin
Career
Per 9 Innings
8
2.12
Duke Maas
Careerverified
Per 9 Innings
173
2.12
Rick Grapenthin
Career
Per 9 Inningsverified
8
2.12
Duke Maas
Careerverified
Per 9 Innings
166
2.03
Rick Grapenthin
Careerverified
Per 9 Inningsverified
100
100
Duke Maas
Career
Per 9 Innings
95.95
95.95
Rick Grapenthin
Career
Per 9 Innings
0.421
0.421
Duke Maas
Careerverified
Per 9 Inningsverified
0.851
0.851
Rick Grapenthin
Career
Per 9 Innings
5.26
5.26
Duke Maas
Careerverified
Per 9 Inningsverified
46.67
46.67
Rick Grapenthin
Career
Per 9 Innings
0
0
Duke Maas
Careerverified
Per 9 Inningsverified
7
0.09
Rick Grapenthin
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Rick Grapenthin
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Rick Grapenthin
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0
Rick Grapenthin
Career
Per 9 Innings
0
0
Duke Maas
Career
Per 9 Innings
0
0

Hitting Stats for Rick Grapenthin and Duke Maas

Rick Grapenthin
Career
Per 600 PA
3
3
Duke Maas
Careerverified
Per 600 PAverified
7
7
Rick Grapenthin
Career
Per 600 PAverified
19
1628.57
Duke Maas
Careerverified
Per 600 PA
195
479.51
Rick Grapenthin
Career
Per 600 PA
7
600
Duke Maas
Careerverified
Per 600 PA
244
600
Rick Grapenthin
Career
Per 600 PAverified
7
600
Duke Maas
Careerverified
Per 600 PA
214
526.23
Rick Grapenthin
Careerverified
Per 600 PAverified
0.286
0.286
Duke Maas
Career
Per 600 PA
0.117
0.117
Rick Grapenthin
Careerverified
Per 600 PAverified
0.571
0.571
Duke Maas
Career
Per 600 PA
0.39
0.39
Rick Grapenthin
Career
Per 600 PAverified
2
171.43
Duke Maas
Careerverified
Per 600 PA
25
61.48
Rick Grapenthin
Career
Per 600 PAverified
2
171.43
Duke Maas
Careerverified
Per 600 PA
19
46.72
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
4
9.84
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
1
2.46
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
1
2.46
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
6
14.75
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.24
0.24
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.005
0.005
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.04
0.04
Rick Grapenthin
Career
Per 600 PAverified
0.52
44.63
Duke Maas
Careerverified
Per 600 PA
6.15
15.11
Rick Grapenthin
Career
Per 600 PAverified
2
171.43
Duke Maas
Careerverified
Per 600 PA
34
83.61
Rick Grapenthin
Career
Per 600 PAverified
2
171.43
Duke Maas
Careerverified
Per 600 PA
38
93.44
Rick Grapenthin
Careerverified
Per 600 PAverified
0.286
0.286
Duke Maas
Career
Per 600 PA
0.165
0.165
Rick Grapenthin
Careerverified
Per 600 PAverified
0.286
0.286
Duke Maas
Career
Per 600 PA
0.159
0.159
Rick Grapenthin
Careerverified
Per 600 PAverified
0.571
0.571
Duke Maas
Career
Per 600 PA
0.324
0.324
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.042
0.042
Rick Grapenthin
Careerverified
Per 600 PAverified
0.2
0.2
Duke Maas
Career
Per 600 PA
0.114
0.114
Rick Grapenthin
Careerverified
Per 600 PAverified
0.4
0.4
Duke Maas
Career
Per 600 PA
0.245
0.245
Rick Grapenthin
Careerverified
Per 600 PAverified
0.333
0.333
Duke Maas
Career
Per 600 PA
0.177
0.177
Rick Grapenthin
Career
Per 600 PAverified
1
85.71
Duke Maas
Careerverified
Per 600 PA
13
31.97
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
14
34.43
Rick Grapenthin
Career
Per 600 PAverified
1
85.71
Duke Maas
Careerverified
Per 600 PA
26
63.93
Rick Grapenthin
Careerverified
Per 600 PAverified
0.7
60.07
Duke Maas
Career
Per 600 PA
0.32
0.79
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Career
Per 600 PA
0
0
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
13
31.97
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Career
Per 600 PA
0
0
Rick Grapenthin
Careerverified
Per 600 PAverified
1
85.71
Duke Maas
Career
Per 600 PA
80
196.72
Rick Grapenthin
Careerverified
Per 600 PAverified
7
7
Duke Maas
Career
Per 600 PA
3.05
3.05
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
0.16
0.16
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
14
34.43
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
3
7.38
Rick Grapenthin
Careerverified
Per 600 PAverified
0
0
Duke Maas
Career
Per 600 PA
2
4.92
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Career
Per 600 PA
0
0
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
1
2.46
Rick Grapenthin
Career
Per 600 PA
0
0
Duke Maas
Careerverified
Per 600 PAverified
1
2.46
Rick Grapenthin
Career
Per 600 PA
Duke Maas
Career
Per 600 PA
0
0