Danny Duffy vs. Willis Roberts — Career Comparison

Danny Duffy
MillenialCaliforniaThrows LeftBats LeftNorth AmericaKansas City RoyalsAmerican LeagueStarting Pitcher
Willis Roberts
Gen XD.R.Throws RightBats RightCaribbeanBaltimore OriolesAmerican LeagueRelief Pitcher

Danny Duffy built a career as a starting pitcher and Willis Roberts as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Willis Roberts led in walk avoidance (BB%+ 100 vs 80), home run suppression (HR9+ 113 vs 103), and skill-based run prevention (DICE+ 94 vs 93). Danny Duffy held the edge in strikeout rate (K%+ 96 vs 87). Keeping the role difference in mind, the edge still goes to Willis Roberts.

Pitching Stats for Danny Duffy and Willis Roberts

Danny Duffy
Careerverified
Per 9 Inningsverified
11
11
Willis Roberts
Career
Per 9 Innings
5
5
Danny Duffy
Careerverified
Per 9 Innings
234
1.8
Willis Roberts
Career
Per 9 Inningsverified
148
5.13
Danny Duffy
Careerverified
Per 9 Inningsverified
204
1.57
Willis Roberts
Career
Per 9 Innings
18
0.62
Danny Duffy
Careerverified
Per 9 Innings
68
0.52
Willis Roberts
Career
Per 9 Inningsverified
17
0.59
Danny Duffy
Career
Per 9 Innings
68
0.52
Willis Roberts
Careerverified
Per 9 Innings
15
0.52
Danny Duffy
Career
Per 9 Innings
50
50
Willis Roberts
Careerverified
Per 9 Inningsverified
53.13
53.13
Danny Duffy
Careerverified
Per 9 Inningsverified
87.18
87.18
Willis Roberts
Career
Per 9 Innings
12.16
12.16
Danny Duffy
Career
Per 9 Innings
1
0.01
Willis Roberts
Career
Per 9 Inningsverified
1
0.03
Danny Duffy
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Danny Duffy
Career
Per 9 Innings
1
0.01
Willis Roberts
Careerverified
Per 9 Inningsverified
7
0.24
Danny Duffy
Career
Per 9 Inningsverified
514
3.95
Willis Roberts
Careerverified
Per 9 Innings
134
4.64
Danny Duffy
Careerverified
Per 9 Inningsverified
3.95
3.95
Willis Roberts
Career
Per 9 Innings
4.64
4.64
Danny Duffy
Careerverified
Per 9 Inningsverified
3.99
3.99
Willis Roberts
Career
Per 9 Innings
4.97
4.97
Danny Duffy
Careerverified
Per 9 Inningsverified
4.03
4.03
Willis Roberts
Career
Per 9 Innings
4.56
4.56
Danny Duffy
Careerverified
Per 9 Inningsverified
0.25
0.25
Willis Roberts
Career
Per 9 Innings
0.274
0.274
Danny Duffy
Careerverified
Per 9 Innings
3517
27
Willis Roberts
Career
Per 9 Innings
779
27
Danny Duffy
Careerverified
Per 9 Innings
1172.1
9
Willis Roberts
Career
Per 9 Innings
259.2
9
Danny Duffy
Career
Per 9 Inningsverified
1111
8.53
Willis Roberts
Careerverified
Per 9 Innings
277
9.6
Danny Duffy
Careerverified
Per 9 Inningsverified
8.53
8.53
Willis Roberts
Career
Per 9 Innings
9.6
9.6
Danny Duffy
Career
Per 9 Innings
144
1.11
Willis Roberts
Careerverified
Per 9 Inningsverified
27
0.94
Danny Duffy
Career
Per 9 Innings
1.11
1.11
Willis Roberts
Careerverified
Per 9 Inningsverified
0.94
0.94
Danny Duffy
Career
Per 9 Innings
0.62
0.62
Willis Roberts
Careerverified
Per 9 Inningsverified
0.18
0.18
Danny Duffy
Career
Per 9 Inningsverified
432
3.32
Willis Roberts
Careerverified
Per 9 Innings
112
3.88
Danny Duffy
Career
Per 9 Inningsverified
6
0.05
Willis Roberts
Career
Per 9 Innings
6
0.21
Danny Duffy
Careerverified
Per 9 Inningsverified
3.32
3.32
Willis Roberts
Career
Per 9 Innings
3.88
3.88
Danny Duffy
Careerverified
Per 9 Inningsverified
1048
8.05
Willis Roberts
Career
Per 9 Innings
179
6.2
Danny Duffy
Careerverified
Per 9 Inningsverified
8.05
8.05
Willis Roberts
Career
Per 9 Innings
6.2
6.2
Danny Duffy
Careerverified
Per 9 Inningsverified
4.48
4.48
Willis Roberts
Career
Per 9 Innings
1.21
1.21
Danny Duffy
Careerverified
Per 9 Inningsverified
1.262
1.262
Willis Roberts
Career
Per 9 Innings
1.121
1.121
Danny Duffy
Career
Per 9 Inningsverified
52
0.4
Willis Roberts
Careerverified
Per 9 Innings
13
0.45
Danny Duffy
Career
Per 9 Inningsverified
45
0.35
Willis Roberts
Careerverified
Per 9 Innings
25
0.87
Danny Duffy
Career
Per 9 Inningsverified
4
0.03
Willis Roberts
Careerverified
Per 9 Innings
2
0.07
Danny Duffy
Careerverified
Per 9 Innings
4974
38.19
Willis Roberts
Career
Per 9 Inningsverified
1165
40.38
Danny Duffy
Career
Per 9 Innings
7
0.05
Willis Roberts
Careerverified
Per 9 Inningsverified
54
1.87
Danny Duffy
Career
Per 9 Inningsverified
545
4.18
Willis Roberts
Careerverified
Per 9 Innings
146
5.06
Danny Duffy
Careerverified
Per 9 Inningsverified
4.18
4.18
Willis Roberts
Career
Per 9 Innings
5.06
5.06
Danny Duffy
Career
Per 9 Inningsverified
21
0.16
Willis Roberts
Careerverified
Per 9 Innings
7
0.24
Danny Duffy
Career
Per 9 Inningsverified
28
0.21
Willis Roberts
Careerverified
Per 9 Innings
11
0.38
Danny Duffy
Careerverified
Per 9 Inningsverified
98
0.75
Willis Roberts
Career
Per 9 Innings
21
0.73
Danny Duffy
Careerverified
Per 9 Inningsverified
1.316
1.316
Willis Roberts
Career
Per 9 Innings
1.498
1.498
Danny Duffy
Careerverified
Per 9 Innings
4448
34.15
Willis Roberts
Career
Per 9 Inningsverified
1010
35.01
Danny Duffy
Career
Per 9 Innings
2.33
2.33
Willis Roberts
Careerverified
Per 9 Inningsverified
0.99
0.99
Danny Duffy
Careerverified
Per 9 Inningsverified
0.297
0.297
Willis Roberts
Career
Per 9 Innings
0.311
0.311
Danny Duffy
Career
Per 9 Innings
38.19
38.19
Willis Roberts
Careerverified
Per 9 Inningsverified
40.38
40.38

Fielding Stats for Danny Duffy and Willis Roberts

Danny Duffy
Careerverified
Per 9 Inningsverified
11
11
Willis Roberts
Career
Per 9 Innings
5
5
Danny Duffy
Careerverified
Per 9 Innings
234
1.8
Willis Roberts
Career
Per 9 Inningsverified
148
5.13
Danny Duffy
Careerverified
Per 9 Inningsverified
204
1.57
Willis Roberts
Career
Per 9 Innings
18
0.62
Danny Duffy
Careerverified
Per 9 Innings
3517
27
Willis Roberts
Career
Per 9 Innings
779
27
Danny Duffy
Careerverified
Per 9 Innings
1172.1
9
Willis Roberts
Career
Per 9 Innings
259.2
9
Danny Duffy
Careerverified
Per 9 Innings
21
0.16
Willis Roberts
Career
Per 9 Inningsverified
15
0.52
Danny Duffy
Careerverified
Per 9 Innings
119
0.91
Willis Roberts
Career
Per 9 Inningsverified
39
1.35
Danny Duffy
Career
Per 9 Inningsverified
12
0.09
Willis Roberts
Careerverified
Per 9 Innings
5
0.17
Danny Duffy
Careerverified
Per 9 Innings
152
1.17
Willis Roberts
Career
Per 9 Inningsverified
59
2.04
Danny Duffy
Careerverified
Per 9 Innings
140
1.07
Willis Roberts
Career
Per 9 Inningsverified
54
1.87
Danny Duffy
Careerverified
Per 9 Inningsverified
92.11
92.11
Willis Roberts
Career
Per 9 Innings
91.53
91.53
Danny Duffy
Careerverified
Per 9 Inningsverified
0.598
0.598
Willis Roberts
Career
Per 9 Innings
0.365
0.365
Danny Duffy
Careerverified
Per 9 Inningsverified
87.18
87.18
Willis Roberts
Career
Per 9 Innings
12.16
12.16
Danny Duffy
Careerverified
Per 9 Inningsverified
7
0.05
Willis Roberts
Career
Per 9 Innings
1
0.03
Danny Duffy
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Danny Duffy
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Danny Duffy
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Danny Duffy
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0

Hitting Stats for Danny Duffy and Willis Roberts

Danny Duffy
Careerverified
Per 600 PAverified
11
11
Willis Roberts
Career
Per 600 PA
5
5
Danny Duffy
Careerverified
Per 600 PA
234
5850
Willis Roberts
Career
Per 600 PAverified
148
14800
Danny Duffy
Careerverified
Per 600 PA
24
600
Willis Roberts
Career
Per 600 PA
6
600
Danny Duffy
Careerverified
Per 600 PAverified
22
550
Willis Roberts
Career
Per 600 PA
5
500
Danny Duffy
Career
Per 600 PA
0.136
0.136
Willis Roberts
Careerverified
Per 600 PAverified
0.2
0.2
Danny Duffy
Career
Per 600 PA
0.333
0.333
Willis Roberts
Careerverified
Per 600 PAverified
0.5
0.5
Danny Duffy
Careerverified
Per 600 PA
3
75
Willis Roberts
Career
Per 600 PAverified
1
100
Danny Duffy
Careerverified
Per 600 PA
3
75
Willis Roberts
Career
Per 600 PAverified
1
100
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Careerverified
Per 600 PA
0.37
9.15
Willis Roberts
Career
Per 600 PAverified
0.18
18.03
Danny Duffy
Careerverified
Per 600 PA
3
75
Willis Roberts
Career
Per 600 PAverified
1
100
Danny Duffy
Careerverified
Per 600 PA
3
75
Willis Roberts
Career
Per 600 PAverified
1
100
Danny Duffy
Career
Per 600 PA
0.136
0.136
Willis Roberts
Careerverified
Per 600 PAverified
0.2
0.2
Danny Duffy
Career
Per 600 PA
0.136
0.136
Willis Roberts
Careerverified
Per 600 PAverified
0.2
0.2
Danny Duffy
Career
Per 600 PA
0.273
0.273
Willis Roberts
Careerverified
Per 600 PAverified
0.4
0.4
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Career
Per 600 PA
0.096
0.096
Willis Roberts
Careerverified
Per 600 PAverified
0.14
0.14
Danny Duffy
Career
Per 600 PA
0.158
0.158
Willis Roberts
Careerverified
Per 600 PAverified
0.25
0.25
Danny Duffy
Career
Per 600 PA
0.273
0.273
Willis Roberts
Careerverified
Per 600 PAverified
1
1
Danny Duffy
Careerverified
Per 600 PAverified
2
50
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Careerverified
Per 600 PAverified
1
25
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Careerverified
Per 600 PAverified
3
75
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Career
Per 600 PA
-0.2
-4.88
Willis Roberts
Careerverified
Per 600 PAverified
0.18
18.45
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Career
Per 600 PAverified
11
275
Willis Roberts
Careerverified
Per 600 PA
4
400
Danny Duffy
Careerverified
Per 600 PAverified
2.18
2.18
Willis Roberts
Career
Per 600 PA
1.5
1.5
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Careerverified
Per 600 PA
2
50
Willis Roberts
Career
Per 600 PAverified
1
100
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Danny Duffy
Career
Per 600 PA
Willis Roberts
Career
Per 600 PA