Art Mahaffey vs. Robin Roberts — Career Comparison

Art Mahaffey
Silent GenerationOhioThrows RightBats RightNorth AmericaPhiladelphia PhilliesNational LeagueStarting PitcherAll-Star
Robin Roberts
Greatest GenerationIllinoisThrows RightBats SwitchNorth AmericaPhiladelphia PhilliesNational LeagueHall of FameStarting PitcherAll-Star

Art Mahaffey and Robin Roberts 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 90 for Art Mahaffey and 88 for Robin Roberts, with skill-based marks of DICE+ 90 and 93 respectively. If forced to pick, Art Mahaffey gets the slight nod, but this is a genuinely even pairing.

Pitching Stats for Art Mahaffey and Robin Roberts

Art Mahaffey
Career
Per 9 Innings
7
7
Robin Roberts
Careerverified
Per 9 Inningsverified
19
19
Art Mahaffey
Career
Per 9 Inningsverified
185
1.67
Robin Roberts
Careerverified
Per 9 Innings
676
1.3
Art Mahaffey
Career
Per 9 Inningsverified
148
1.33
Robin Roberts
Careerverified
Per 9 Innings
609
1.17
Art Mahaffey
Career
Per 9 Innings
59
0.53
Robin Roberts
Careerverified
Per 9 Inningsverified
286
0.55
Art Mahaffey
Careerverified
Per 9 Innings
64
0.58
Robin Roberts
Career
Per 9 Inningsverified
245
0.47
Art Mahaffey
Career
Per 9 Innings
47.97
47.97
Robin Roberts
Careerverified
Per 9 Inningsverified
53.86
53.86
Art Mahaffey
Career
Per 9 Innings
80
80
Robin Roberts
Careerverified
Per 9 Inningsverified
90.09
90.09
Art Mahaffey
Career
Per 9 Innings
46
0.41
Robin Roberts
Careerverified
Per 9 Inningsverified
305
0.59
Art Mahaffey
Career
Per 9 Innings
9
0.08
Robin Roberts
Careerverified
Per 9 Inningsverified
45
0.09
Art Mahaffey
Career
Per 9 Innings
1
0.01
Robin Roberts
Careerverified
Per 9 Inningsverified
25
0.05
Art Mahaffey
Careerverified
Per 9 Innings
463
4.17
Robin Roberts
Career
Per 9 Inningsverified
1774
3.41
Art Mahaffey
Career
Per 9 Innings
4.17
4.17
Robin Roberts
Careerverified
Per 9 Inningsverified
3.41
3.41
Art Mahaffey
Career
Per 9 Innings
4.05
4.05
Robin Roberts
Careerverified
Per 9 Inningsverified
3.24
3.24
Art Mahaffey
Career
Per 9 Innings
4.57
4.57
Robin Roberts
Careerverified
Per 9 Inningsverified
4.01
4.01
Art Mahaffey
Careerverified
Per 9 Inningsverified
0.249
0.249
Robin Roberts
Career
Per 9 Innings
0.252
0.252
Art Mahaffey
Career
Per 9 Innings
2997
27
Robin Roberts
Careerverified
Per 9 Innings
14066
27
Art Mahaffey
Career
Per 9 Innings
999
9
Robin Roberts
Careerverified
Per 9 Innings
4688.2
9
Art Mahaffey
Careerverified
Per 9 Inningsverified
959
8.64
Robin Roberts
Career
Per 9 Innings
4582
8.8
Art Mahaffey
Careerverified
Per 9 Inningsverified
8.64
8.64
Robin Roberts
Career
Per 9 Innings
8.8
8.8
Art Mahaffey
Careerverified
Per 9 Innings
125
1.13
Robin Roberts
Career
Per 9 Inningsverified
505
0.97
Art Mahaffey
Career
Per 9 Innings
1.13
1.13
Robin Roberts
Careerverified
Per 9 Inningsverified
0.97
0.97
Art Mahaffey
Careerverified
Per 9 Inningsverified
0.68
0.68
Robin Roberts
Career
Per 9 Innings
0.75
0.75
Art Mahaffey
Careerverified
Per 9 Innings
368
3.32
Robin Roberts
Career
Per 9 Inningsverified
902
1.73
Art Mahaffey
Careerverified
Per 9 Innings
23
0.21
Robin Roberts
Career
Per 9 Inningsverified
69
0.13
Art Mahaffey
Career
Per 9 Innings
3.32
3.32
Robin Roberts
Careerverified
Per 9 Inningsverified
1.73
1.73
Art Mahaffey
Career
Per 9 Inningsverified
639
5.76
Robin Roberts
Careerverified
Per 9 Innings
2357
4.52
Art Mahaffey
Careerverified
Per 9 Inningsverified
5.76
5.76
Robin Roberts
Career
Per 9 Innings
4.52
4.52
Art Mahaffey
Career
Per 9 Innings
3.45
3.45
Robin Roberts
Careerverified
Per 9 Inningsverified
3.49
3.49
Art Mahaffey
Careerverified
Per 9 Inningsverified
1.008
1.008
Robin Roberts
Career
Per 9 Innings
0.695
0.695
Art Mahaffey
Career
Per 9 Innings
37
0.33
Robin Roberts
Careerverified
Per 9 Inningsverified
33
0.06
Art Mahaffey
Careerverified
Per 9 Innings
39
0.35
Robin Roberts
Career
Per 9 Inningsverified
54
0.1
Art Mahaffey
Career
Per 9 Innings
4
0.04
Robin Roberts
Careerverified
Per 9 Inningsverified
3
0.01
Art Mahaffey
Career
Per 9 Inningsverified
4252
38.31
Robin Roberts
Careerverified
Per 9 Innings
19174
36.8
Art Mahaffey
Career
Per 9 Innings
10
0.09
Robin Roberts
Careerverified
Per 9 Innings
49
0.09
Art Mahaffey
Careerverified
Per 9 Innings
507
4.57
Robin Roberts
Career
Per 9 Inningsverified
1962
3.77
Art Mahaffey
Career
Per 9 Innings
4.57
4.57
Robin Roberts
Careerverified
Per 9 Inningsverified
3.77
3.77
Art Mahaffey
Career
Per 9 Innings
0
0
Robin Roberts
Career
Per 9 Innings
0
0
Art Mahaffey
Career
Per 9 Innings
0
0
Robin Roberts
Career
Per 9 Innings
0
0
Art Mahaffey
Career
Per 9 Innings
0
0
Robin Roberts
Career
Per 9 Innings
0
0
Art Mahaffey
Career
Per 9 Innings
1.328
1.328
Robin Roberts
Careerverified
Per 9 Inningsverified
1.17
1.17
Art Mahaffey
Career
Per 9 Innings
3845
34.64
Robin Roberts
Careerverified
Per 9 Inningsverified
18218
34.97
Art Mahaffey
Careerverified
Per 9 Inningsverified
2.74
2.74
Robin Roberts
Career
Per 9 Innings
2.9
2.9
Art Mahaffey
Career
Per 9 Innings
0.271
0.271
Robin Roberts
Careerverified
Per 9 Inningsverified
0.266
0.266
Art Mahaffey
Careerverified
Per 9 Inningsverified
38.31
38.31
Robin Roberts
Career
Per 9 Innings
36.8
36.8

Fielding Stats for Art Mahaffey and Robin Roberts

Art Mahaffey
Career
Per 9 Innings
7
7
Robin Roberts
Careerverified
Per 9 Inningsverified
19
19
Art Mahaffey
Career
Per 9 Innings
185
1.67
Robin Roberts
Careerverified
Per 9 Inningsverified
676
2.02
Art Mahaffey
Career
Per 9 Inningsverified
148
1.33
Robin Roberts
Careerverified
Per 9 Innings
402
1.2
Art Mahaffey
Career
Per 9 Innings
2997
27
Robin Roberts
Careerverified
Per 9 Innings
9058
27
Art Mahaffey
Career
Per 9 Innings
999
9
Robin Roberts
Careerverified
Per 9 Innings
3019.1
9
Art Mahaffey
Career
Per 9 Innings
56
0.5
Robin Roberts
Careerverified
Per 9 Inningsverified
316
0.94
Art Mahaffey
Career
Per 9 Innings
116
1.05
Robin Roberts
Careerverified
Per 9 Inningsverified
601
1.79
Art Mahaffey
Careerverified
Per 9 Inningsverified
5
0.05
Robin Roberts
Career
Per 9 Innings
31
0.09
Art Mahaffey
Career
Per 9 Innings
177
1.59
Robin Roberts
Careerverified
Per 9 Inningsverified
948
2.83
Art Mahaffey
Career
Per 9 Innings
172
1.55
Robin Roberts
Careerverified
Per 9 Inningsverified
917
2.73
Art Mahaffey
Careerverified
Per 9 Inningsverified
97.18
97.18
Robin Roberts
Career
Per 9 Innings
96.73
96.73
Art Mahaffey
Career
Per 9 Innings
0.93
0.93
Robin Roberts
Careerverified
Per 9 Inningsverified
1.357
1.357
Art Mahaffey
Careerverified
Per 9 Inningsverified
80
80
Robin Roberts
Career
Per 9 Innings
59.47
59.47
Art Mahaffey
Career
Per 9 Innings
5
0.05
Robin Roberts
Careerverified
Per 9 Inningsverified
45
0.13
Art Mahaffey
Career
Per 9 Innings
0
0
Robin Roberts
Career
Per 9 Innings
0
0
Art Mahaffey
Career
Per 9 Innings
0
0
Robin Roberts
Career
Per 9 Innings
0
0
Art Mahaffey
Career
Per 9 Innings
0
0
Robin Roberts
Career
Per 9 Innings
0
0
Art Mahaffey
Career
Per 9 Innings
0
0
Robin Roberts
Career
Per 9 Innings
0
0

Hitting Stats for Art Mahaffey and Robin Roberts

Art Mahaffey
Career
Per 600 PA
7
7
Robin Roberts
Careerverified
Per 600 PAverified
19
19
Art Mahaffey
Career
Per 600 PAverified
186
310
Robin Roberts
Careerverified
Per 600 PA
688
231.65
Art Mahaffey
Career
Per 600 PA
360
600
Robin Roberts
Careerverified
Per 600 PA
1782
600
Art Mahaffey
Career
Per 600 PAverified
313
521.67
Robin Roberts
Careerverified
Per 600 PA
1525
513.47
Art Mahaffey
Career
Per 600 PA
0.134
0.134
Robin Roberts
Careerverified
Per 600 PAverified
0.167
0.167
Art Mahaffey
Career
Per 600 PA
0.428
0.428
Robin Roberts
Careerverified
Per 600 PAverified
0.522
0.522
Art Mahaffey
Career
Per 600 PA
42
70
Robin Roberts
Careerverified
Per 600 PAverified
255
85.86
Art Mahaffey
Career
Per 600 PA
31
51.67
Robin Roberts
Careerverified
Per 600 PAverified
185
62.29
Art Mahaffey
Career
Per 600 PA
7
11.67
Robin Roberts
Careerverified
Per 600 PAverified
55
18.52
Art Mahaffey
Career
Per 600 PA
1
1.67
Robin Roberts
Careerverified
Per 600 PAverified
10
3.37
Art Mahaffey
Career
Per 600 PAverified
3
5
Robin Roberts
Careerverified
Per 600 PA
5
1.68
Art Mahaffey
Career
Per 600 PA
11
18.33
Robin Roberts
Careerverified
Per 600 PAverified
70
23.57
Art Mahaffey
Career
Per 600 PA
0.262
0.262
Robin Roberts
Careerverified
Per 600 PAverified
0.275
0.275
Art Mahaffey
Careerverified
Per 600 PAverified
0.01
0.01
Robin Roberts
Career
Per 600 PA
0.003
0.003
Art Mahaffey
Careerverified
Per 600 PAverified
0.071
0.071
Robin Roberts
Career
Per 600 PA
0.02
0.02
Art Mahaffey
Career
Per 600 PA
10.34
17.23
Robin Roberts
Careerverified
Per 600 PAverified
83.71
28.19
Art Mahaffey
Career
Per 600 PA
60
100
Robin Roberts
Careerverified
Per 600 PAverified
345
116.16
Art Mahaffey
Career
Per 600 PA
52
86.67
Robin Roberts
Careerverified
Per 600 PAverified
398
134.01
Art Mahaffey
Career
Per 600 PA
0.161
0.161
Robin Roberts
Careerverified
Per 600 PAverified
0.238
0.238
Art Mahaffey
Career
Per 600 PA
0.192
0.192
Robin Roberts
Careerverified
Per 600 PAverified
0.226
0.226
Art Mahaffey
Career
Per 600 PA
0.352
0.352
Robin Roberts
Careerverified
Per 600 PAverified
0.464
0.464
Art Mahaffey
Career
Per 600 PA
0.058
0.058
Robin Roberts
Careerverified
Per 600 PAverified
0.059
0.059
Art Mahaffey
Career
Per 600 PA
0.12
0.12
Robin Roberts
Careerverified
Per 600 PAverified
0.164
0.164
Art Mahaffey
Career
Per 600 PA
0.252
0.252
Robin Roberts
Careerverified
Per 600 PAverified
0.375
0.375
Art Mahaffey
Career
Per 600 PA
0.193
0.193
Robin Roberts
Careerverified
Per 600 PAverified
0.217
0.217
Art Mahaffey
Career
Per 600 PA
17
28.33
Robin Roberts
Careerverified
Per 600 PAverified
107
36.03
Art Mahaffey
Career
Per 600 PA
19
31.67
Robin Roberts
Careerverified
Per 600 PAverified
103
34.68
Art Mahaffey
Career
Per 600 PA
33
55
Robin Roberts
Careerverified
Per 600 PAverified
205
69.02
Art Mahaffey
Career
Per 600 PA
1.87
3.12
Robin Roberts
Careerverified
Per 600 PAverified
73.98
24.91
Art Mahaffey
Career
Per 600 PAverified
2
3.33
Robin Roberts
Careerverified
Per 600 PA
8
2.69
Art Mahaffey
Career
Per 600 PA
8
13.33
Robin Roberts
Careerverified
Per 600 PAverified
135
45.45
Art Mahaffey
Career
Per 600 PA
0
0
Robin Roberts
Career
Per 600 PA
0
0
Art Mahaffey
Careerverified
Per 600 PA
109
181.67
Robin Roberts
Career
Per 600 PAverified
372
125.25
Art Mahaffey
Career
Per 600 PA
3.3
3.3
Robin Roberts
Careerverified
Per 600 PAverified
4.79
4.79
Art Mahaffey
Career
Per 600 PA
0.07
0.07
Robin Roberts
Careerverified
Per 600 PAverified
0.36
0.36
Art Mahaffey
Career
Per 600 PAverified
36
60
Robin Roberts
Careerverified
Per 600 PA
108
36.36
Art Mahaffey
Career
Per 600 PA
1
1.67
Robin Roberts
Careerverified
Per 600 PAverified
6
2.02
Art Mahaffey
Careerverified
Per 600 PAverified
7
11.67
Robin Roberts
Career
Per 600 PA
37
12.46
Art Mahaffey
Career
Per 600 PA
0
0
Robin Roberts
Careerverified
Per 600 PAverified
3
1.01
Art Mahaffey
Career
Per 600 PA
0
0
Robin Roberts
Careerverified
Per 600 PAverified
1
0.34
Art Mahaffey
Career
Per 600 PA
0
0
Robin Roberts
Careerverified
Per 600 PAverified
4
1.35
Art Mahaffey
Career
Per 600 PA
Robin Roberts
Careerverified
Per 600 PAverified
75
75