Art Mahaffey vs. Sean Marshall — Career Comparison

Art Mahaffey
Silent GenerationOhioThrows RightBats RightNorth AmericaPhiladelphia PhilliesNational LeagueStarting PitcherAll-Star
Sean Marshall
MillenialVirginiaThrows LeftBats LeftNorth AmericaChicago CubsNational LeagueRelief Pitcher

Art Mahaffey built a career as a starting pitcher and Sean Marshall as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Sean Marshall led in home run suppression (HR9+ 114 vs 79), walk avoidance (BB%+ 113 vs 94), and skill-based run prevention (DICE+ 109 vs 90). Art Mahaffey held the edge in strikeout rate (K%+ 102 vs 99). Role difference aside, Sean Marshall holds a clear edge on every meaningful shared measure.

Pitching Stats for Art Mahaffey and Sean Marshall

Art Mahaffey
Career
Per 9 Innings
7
7
Sean Marshall
Careerverified
Per 9 Inningsverified
9
9
Art Mahaffey
Career
Per 9 Innings
185
1.67
Sean Marshall
Careerverified
Per 9 Inningsverified
396
5.79
Art Mahaffey
Careerverified
Per 9 Inningsverified
148
1.33
Sean Marshall
Career
Per 9 Innings
59
0.86
Art Mahaffey
Careerverified
Per 9 Innings
59
0.53
Sean Marshall
Career
Per 9 Inningsverified
37
0.54
Art Mahaffey
Career
Per 9 Inningsverified
64
0.58
Sean Marshall
Careerverified
Per 9 Innings
46
0.67
Art Mahaffey
Careerverified
Per 9 Inningsverified
47.97
47.97
Sean Marshall
Career
Per 9 Innings
44.58
44.58
Art Mahaffey
Careerverified
Per 9 Inningsverified
80
80
Sean Marshall
Career
Per 9 Innings
14.9
14.9
Art Mahaffey
Careerverified
Per 9 Inningsverified
46
0.41
Sean Marshall
Career
Per 9 Innings
1
0.01
Art Mahaffey
Careerverified
Per 9 Inningsverified
9
0.08
Sean Marshall
Career
Per 9 Innings
0
0
Art Mahaffey
Career
Per 9 Innings
1
0.01
Sean Marshall
Careerverified
Per 9 Inningsverified
16
0.23
Art Mahaffey
Career
Per 9 Innings
463
4.17
Sean Marshall
Careerverified
Per 9 Inningsverified
264
3.86
Art Mahaffey
Career
Per 9 Innings
4.17
4.17
Sean Marshall
Careerverified
Per 9 Inningsverified
3.86
3.86
Art Mahaffey
Career
Per 9 Innings
4.05
4.05
Sean Marshall
Careerverified
Per 9 Inningsverified
3.78
3.78
Art Mahaffey
Career
Per 9 Innings
4.57
4.57
Sean Marshall
Careerverified
Per 9 Inningsverified
3.71
3.71
Art Mahaffey
Careerverified
Per 9 Inningsverified
0.249
0.249
Sean Marshall
Career
Per 9 Innings
0.252
0.252
Art Mahaffey
Careerverified
Per 9 Innings
2997
27
Sean Marshall
Career
Per 9 Innings
1846
27
Art Mahaffey
Careerverified
Per 9 Innings
999
9
Sean Marshall
Career
Per 9 Innings
615.1
9
Art Mahaffey
Career
Per 9 Inningsverified
959
8.64
Sean Marshall
Careerverified
Per 9 Innings
596
8.72
Art Mahaffey
Careerverified
Per 9 Inningsverified
8.64
8.64
Sean Marshall
Career
Per 9 Innings
8.72
8.72
Art Mahaffey
Career
Per 9 Innings
125
1.13
Sean Marshall
Careerverified
Per 9 Inningsverified
60
0.88
Art Mahaffey
Career
Per 9 Innings
1.13
1.13
Sean Marshall
Careerverified
Per 9 Inningsverified
0.88
0.88
Art Mahaffey
Career
Per 9 Innings
0.68
0.68
Sean Marshall
Careerverified
Per 9 Inningsverified
0.15
0.15
Art Mahaffey
Career
Per 9 Innings
368
3.32
Sean Marshall
Careerverified
Per 9 Inningsverified
221
3.23
Art Mahaffey
Careerverified
Per 9 Inningsverified
23
0.21
Sean Marshall
Career
Per 9 Innings
25
0.37
Art Mahaffey
Career
Per 9 Innings
3.32
3.32
Sean Marshall
Careerverified
Per 9 Inningsverified
3.23
3.23
Art Mahaffey
Careerverified
Per 9 Innings
639
5.76
Sean Marshall
Career
Per 9 Inningsverified
537
7.85
Art Mahaffey
Career
Per 9 Innings
5.76
5.76
Sean Marshall
Careerverified
Per 9 Inningsverified
7.85
7.85
Art Mahaffey
Careerverified
Per 9 Inningsverified
3.45
3.45
Sean Marshall
Career
Per 9 Innings
1.36
1.36
Art Mahaffey
Career
Per 9 Innings
1.008
1.008
Sean Marshall
Careerverified
Per 9 Inningsverified
1.232
1.232
Art Mahaffey
Career
Per 9 Innings
37
0.33
Sean Marshall
Careerverified
Per 9 Inningsverified
20
0.29
Art Mahaffey
Career
Per 9 Innings
39
0.35
Sean Marshall
Careerverified
Per 9 Inningsverified
23
0.34
Art Mahaffey
Career
Per 9 Innings
4
0.04
Sean Marshall
Careerverified
Per 9 Inningsverified
2
0.03
Art Mahaffey
Careerverified
Per 9 Innings
4252
38.31
Sean Marshall
Career
Per 9 Inningsverified
2648
38.73
Art Mahaffey
Career
Per 9 Innings
10
0.09
Sean Marshall
Careerverified
Per 9 Inningsverified
79
1.16
Art Mahaffey
Career
Per 9 Innings
507
4.57
Sean Marshall
Careerverified
Per 9 Inningsverified
289
4.23
Art Mahaffey
Career
Per 9 Innings
4.57
4.57
Sean Marshall
Careerverified
Per 9 Inningsverified
4.23
4.23
Art Mahaffey
Careerverified
Per 9 Inningsverified
0
0
Sean Marshall
Career
Per 9 Innings
34
0.5
Art Mahaffey
Careerverified
Per 9 Inningsverified
0
0
Sean Marshall
Career
Per 9 Innings
9
0.13
Art Mahaffey
Career
Per 9 Innings
0
0
Sean Marshall
Careerverified
Per 9 Inningsverified
42
0.61
Art Mahaffey
Career
Per 9 Innings
1.328
1.328
Sean Marshall
Career
Per 9 Innings
1.328
1.328
Art Mahaffey
Careerverified
Per 9 Inningsverified
3845
34.64
Sean Marshall
Career
Per 9 Innings
2361
34.53
Art Mahaffey
Career
Per 9 Innings
2.74
2.74
Sean Marshall
Careerverified
Per 9 Inningsverified
0.73
0.73
Art Mahaffey
Careerverified
Per 9 Inningsverified
0.271
0.271
Sean Marshall
Career
Per 9 Innings
0.304
0.304
Art Mahaffey
Career
Per 9 Innings
38.31
38.31
Sean Marshall
Careerverified
Per 9 Inningsverified
38.73
38.73

Fielding Stats for Art Mahaffey and Sean Marshall

Art Mahaffey
Career
Per 9 Innings
7
7
Sean Marshall
Careerverified
Per 9 Inningsverified
9
9
Art Mahaffey
Career
Per 9 Innings
185
1.67
Sean Marshall
Careerverified
Per 9 Inningsverified
397
5.8
Art Mahaffey
Careerverified
Per 9 Inningsverified
148
1.33
Sean Marshall
Career
Per 9 Innings
59
0.86
Art Mahaffey
Careerverified
Per 9 Innings
2997
27
Sean Marshall
Career
Per 9 Innings
1847
27
Art Mahaffey
Careerverified
Per 9 Innings
999
9
Sean Marshall
Career
Per 9 Innings
615.2
9
Art Mahaffey
Careerverified
Per 9 Innings
56
0.5
Sean Marshall
Career
Per 9 Inningsverified
43
0.63
Art Mahaffey
Careerverified
Per 9 Innings
116
1.05
Sean Marshall
Career
Per 9 Inningsverified
95
1.39
Art Mahaffey
Career
Per 9 Innings
5
0.05
Sean Marshall
Careerverified
Per 9 Inningsverified
3
0.04
Art Mahaffey
Careerverified
Per 9 Innings
177
1.59
Sean Marshall
Career
Per 9 Inningsverified
141
2.06
Art Mahaffey
Careerverified
Per 9 Innings
172
1.55
Sean Marshall
Career
Per 9 Inningsverified
138
2.02
Art Mahaffey
Career
Per 9 Innings
97.18
97.18
Sean Marshall
Careerverified
Per 9 Inningsverified
97.87
97.87
Art Mahaffey
Careerverified
Per 9 Inningsverified
0.93
0.93
Sean Marshall
Career
Per 9 Innings
0.348
0.348
Art Mahaffey
Careerverified
Per 9 Inningsverified
80
80
Sean Marshall
Career
Per 9 Innings
14.86
14.86
Art Mahaffey
Career
Per 9 Innings
5
0.05
Sean Marshall
Careerverified
Per 9 Inningsverified
6
0.09
Art Mahaffey
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Innings
0
0
Art Mahaffey
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Innings
0
0
Art Mahaffey
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Innings
0
0
Art Mahaffey
Career
Per 9 Innings
0
0
Sean Marshall
Career
Per 9 Innings
0
0

Hitting Stats for Art Mahaffey and Sean Marshall

Art Mahaffey
Career
Per 600 PA
7
7
Sean Marshall
Careerverified
Per 600 PAverified
9
9
Art Mahaffey
Career
Per 600 PA
186
310
Sean Marshall
Careerverified
Per 600 PAverified
396
2140.54
Art Mahaffey
Careerverified
Per 600 PA
360
600
Sean Marshall
Career
Per 600 PA
111
600
Art Mahaffey
Careerverified
Per 600 PA
313
521.67
Sean Marshall
Career
Per 600 PAverified
101
545.95
Art Mahaffey
Career
Per 600 PA
0.134
0.134
Sean Marshall
Careerverified
Per 600 PAverified
0.158
0.158
Art Mahaffey
Careerverified
Per 600 PAverified
0.428
0.428
Sean Marshall
Career
Per 600 PA
0.423
0.423
Art Mahaffey
Careerverified
Per 600 PA
42
70
Sean Marshall
Career
Per 600 PAverified
16
86.49
Art Mahaffey
Careerverified
Per 600 PA
31
51.67
Sean Marshall
Career
Per 600 PAverified
14
75.68
Art Mahaffey
Careerverified
Per 600 PAverified
7
11.67
Sean Marshall
Career
Per 600 PA
1
5.41
Art Mahaffey
Careerverified
Per 600 PAverified
1
1.67
Sean Marshall
Career
Per 600 PA
0
0
Art Mahaffey
Careerverified
Per 600 PA
3
5
Sean Marshall
Career
Per 600 PAverified
1
5.41
Art Mahaffey
Careerverified
Per 600 PAverified
11
18.33
Sean Marshall
Career
Per 600 PA
2
10.81
Art Mahaffey
Careerverified
Per 600 PAverified
0.262
0.262
Sean Marshall
Career
Per 600 PA
0.125
0.125
Art Mahaffey
Career
Per 600 PA
0.01
0.01
Sean Marshall
Career
Per 600 PA
0.01
0.01
Art Mahaffey
Careerverified
Per 600 PAverified
0.071
0.071
Sean Marshall
Career
Per 600 PA
0.063
0.063
Art Mahaffey
Careerverified
Per 600 PA
10.34
17.23
Sean Marshall
Career
Per 600 PAverified
3.69
19.95
Art Mahaffey
Careerverified
Per 600 PA
60
100
Sean Marshall
Career
Per 600 PAverified
20
108.11
Art Mahaffey
Careerverified
Per 600 PA
52
86.67
Sean Marshall
Career
Per 600 PAverified
18
97.3
Art Mahaffey
Career
Per 600 PA
0.161
0.161
Sean Marshall
Careerverified
Per 600 PAverified
0.175
0.175
Art Mahaffey
Career
Per 600 PA
0.192
0.192
Sean Marshall
Careerverified
Per 600 PAverified
0.198
0.198
Art Mahaffey
Career
Per 600 PA
0.352
0.352
Sean Marshall
Careerverified
Per 600 PAverified
0.373
0.373
Art Mahaffey
Careerverified
Per 600 PAverified
0.058
0.058
Sean Marshall
Career
Per 600 PA
0.04
0.04
Art Mahaffey
Career
Per 600 PA
0.12
0.12
Sean Marshall
Careerverified
Per 600 PAverified
0.128
0.128
Art Mahaffey
Career
Per 600 PA
0.252
0.252
Sean Marshall
Careerverified
Per 600 PAverified
0.256
0.256
Art Mahaffey
Career
Per 600 PA
0.193
0.193
Sean Marshall
Careerverified
Per 600 PAverified
0.289
0.289
Art Mahaffey
Careerverified
Per 600 PA
17
28.33
Sean Marshall
Career
Per 600 PAverified
6
32.43
Art Mahaffey
Careerverified
Per 600 PAverified
19
31.67
Sean Marshall
Career
Per 600 PA
5
27.03
Art Mahaffey
Careerverified
Per 600 PAverified
33
55
Sean Marshall
Career
Per 600 PA
10
54.05
Art Mahaffey
Careerverified
Per 600 PA
1.87
3.12
Sean Marshall
Career
Per 600 PAverified
1.81
9.76
Art Mahaffey
Careerverified
Per 600 PAverified
2
3.33
Sean Marshall
Career
Per 600 PA
0
0
Art Mahaffey
Careerverified
Per 600 PAverified
8
13.33
Sean Marshall
Career
Per 600 PA
2
10.81
Art Mahaffey
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
0
0
Art Mahaffey
Career
Per 600 PAverified
109
181.67
Sean Marshall
Careerverified
Per 600 PA
48
259.46
Art Mahaffey
Careerverified
Per 600 PAverified
3.3
3.3
Sean Marshall
Career
Per 600 PA
2.31
2.31
Art Mahaffey
Careerverified
Per 600 PAverified
0.07
0.07
Sean Marshall
Career
Per 600 PA
0.04
0.04
Art Mahaffey
Careerverified
Per 600 PAverified
36
60
Sean Marshall
Career
Per 600 PA
8
43.24
Art Mahaffey
Careerverified
Per 600 PAverified
1
1.67
Sean Marshall
Career
Per 600 PA
0
0
Art Mahaffey
Career
Per 600 PA
7
11.67
Sean Marshall
Careerverified
Per 600 PAverified
1
5.41
Art Mahaffey
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
0
0
Art Mahaffey
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
0
0
Art Mahaffey
Career
Per 600 PA
0
0
Sean Marshall
Career
Per 600 PA
0
0
Art Mahaffey
Career
Per 600 PA
Sean Marshall
Career
Per 600 PA