Roger Mason vs. Willis Roberts — Career Comparison

Roger Mason
Baby BoomersMichiganThrows RightBats RightNorth AmericaPittsburgh PiratesNational LeagueRelief Pitcher
Willis Roberts
Gen XD.R.Throws RightBats RightCaribbeanBaltimore OriolesAmerican LeagueRelief Pitcher

Roger Mason and Willis Roberts are about as close as two relievers get — the gap between them is negligible across the key measures. Their run-prevention numbers were nearly identical — ERA+ of 94 for Roger Mason and 97 for Willis Roberts, with skill-based marks of DICE+ 90 and 94 respectively. If forced to pick, Willis Roberts gets the slight nod, but this is a genuinely even pairing.

Pitching Stats for Roger Mason and Willis Roberts

Roger Mason
Careerverified
Per 9 Inningsverified
9
9
Willis Roberts
Career
Per 9 Innings
5
5
Roger Mason
Careerverified
Per 9 Innings
232
5.02
Willis Roberts
Career
Per 9 Inningsverified
148
5.13
Roger Mason
Careerverified
Per 9 Innings
23
0.5
Willis Roberts
Career
Per 9 Inningsverified
18
0.62
Roger Mason
Careerverified
Per 9 Innings
22
0.48
Willis Roberts
Career
Per 9 Inningsverified
17
0.59
Roger Mason
Career
Per 9 Innings
35
0.76
Willis Roberts
Careerverified
Per 9 Inningsverified
15
0.52
Roger Mason
Career
Per 9 Innings
38.6
38.6
Willis Roberts
Careerverified
Per 9 Inningsverified
53.13
53.13
Roger Mason
Career
Per 9 Innings
9.91
9.91
Willis Roberts
Careerverified
Per 9 Inningsverified
12.16
12.16
Roger Mason
Careerverified
Per 9 Inningsverified
2
0.04
Willis Roberts
Career
Per 9 Innings
1
0.03
Roger Mason
Careerverified
Per 9 Inningsverified
1
0.02
Willis Roberts
Career
Per 9 Innings
0
0
Roger Mason
Careerverified
Per 9 Inningsverified
13
0.28
Willis Roberts
Career
Per 9 Innings
7
0.24
Roger Mason
Career
Per 9 Inningsverified
186
4.02
Willis Roberts
Careerverified
Per 9 Innings
134
4.64
Roger Mason
Careerverified
Per 9 Inningsverified
4.02
4.02
Willis Roberts
Career
Per 9 Innings
4.64
4.64
Roger Mason
Careerverified
Per 9 Inningsverified
3.65
3.65
Willis Roberts
Career
Per 9 Innings
4.97
4.97
Roger Mason
Careerverified
Per 9 Inningsverified
4.18
4.18
Willis Roberts
Career
Per 9 Innings
4.56
4.56
Roger Mason
Careerverified
Per 9 Inningsverified
0.248
0.248
Willis Roberts
Career
Per 9 Innings
0.274
0.274
Roger Mason
Careerverified
Per 9 Innings
1249
27
Willis Roberts
Career
Per 9 Innings
779
27
Roger Mason
Careerverified
Per 9 Innings
416.1
9
Willis Roberts
Career
Per 9 Innings
259.2
9
Roger Mason
Career
Per 9 Inningsverified
385
8.32
Willis Roberts
Careerverified
Per 9 Innings
277
9.6
Roger Mason
Careerverified
Per 9 Inningsverified
8.32
8.32
Willis Roberts
Career
Per 9 Innings
9.6
9.6
Roger Mason
Career
Per 9 Inningsverified
42
0.91
Willis Roberts
Careerverified
Per 9 Innings
27
0.94
Roger Mason
Careerverified
Per 9 Inningsverified
0.91
0.91
Willis Roberts
Career
Per 9 Innings
0.94
0.94
Roger Mason
Career
Per 9 Innings
0.18
0.18
Willis Roberts
Career
Per 9 Innings
0.18
0.18
Roger Mason
Career
Per 9 Inningsverified
161
3.48
Willis Roberts
Careerverified
Per 9 Innings
112
3.88
Roger Mason
Career
Per 9 Innings
23
0.5
Willis Roberts
Careerverified
Per 9 Inningsverified
6
0.21
Roger Mason
Careerverified
Per 9 Inningsverified
3.48
3.48
Willis Roberts
Career
Per 9 Innings
3.88
3.88
Roger Mason
Careerverified
Per 9 Innings
286
6.18
Willis Roberts
Career
Per 9 Inningsverified
179
6.2
Roger Mason
Career
Per 9 Innings
6.18
6.18
Willis Roberts
Careerverified
Per 9 Inningsverified
6.2
6.2
Roger Mason
Careerverified
Per 9 Inningsverified
1.23
1.23
Willis Roberts
Career
Per 9 Innings
1.21
1.21
Roger Mason
Career
Per 9 Innings
1.074
1.074
Willis Roberts
Careerverified
Per 9 Inningsverified
1.121
1.121
Roger Mason
Careerverified
Per 9 Inningsverified
11
0.24
Willis Roberts
Career
Per 9 Innings
13
0.45
Roger Mason
Careerverified
Per 9 Inningsverified
12
0.26
Willis Roberts
Career
Per 9 Innings
25
0.87
Roger Mason
Career
Per 9 Innings
4
0.09
Willis Roberts
Careerverified
Per 9 Inningsverified
2
0.07
Roger Mason
Careerverified
Per 9 Innings
1766
38.18
Willis Roberts
Career
Per 9 Inningsverified
1165
40.38
Roger Mason
Careerverified
Per 9 Innings
76
1.64
Willis Roberts
Career
Per 9 Inningsverified
54
1.87
Roger Mason
Career
Per 9 Inningsverified
206
4.45
Willis Roberts
Careerverified
Per 9 Innings
146
5.06
Roger Mason
Careerverified
Per 9 Inningsverified
4.45
4.45
Willis Roberts
Career
Per 9 Innings
5.06
5.06
Roger Mason
Career
Per 9 Innings
23
0.5
Willis Roberts
Careerverified
Per 9 Inningsverified
7
0.24
Roger Mason
Career
Per 9 Inningsverified
16
0.35
Willis Roberts
Careerverified
Per 9 Innings
11
0.38
Roger Mason
Careerverified
Per 9 Innings
26
0.56
Willis Roberts
Career
Per 9 Inningsverified
21
0.73
Roger Mason
Careerverified
Per 9 Inningsverified
1.311
1.311
Willis Roberts
Career
Per 9 Innings
1.498
1.498
Roger Mason
Careerverified
Per 9 Innings
1554
33.59
Willis Roberts
Career
Per 9 Inningsverified
1010
35.01
Roger Mason
Careerverified
Per 9 Inningsverified
0.89
0.89
Willis Roberts
Career
Per 9 Innings
0.99
0.99
Roger Mason
Careerverified
Per 9 Inningsverified
0.28
0.28
Willis Roberts
Career
Per 9 Innings
0.311
0.311
Roger Mason
Career
Per 9 Innings
38.18
38.18
Willis Roberts
Careerverified
Per 9 Inningsverified
40.38
40.38

Fielding Stats for Roger Mason and Willis Roberts

Roger Mason
Careerverified
Per 9 Inningsverified
9
9
Willis Roberts
Career
Per 9 Innings
5
5
Roger Mason
Careerverified
Per 9 Innings
232
5.02
Willis Roberts
Career
Per 9 Inningsverified
148
5.13
Roger Mason
Careerverified
Per 9 Innings
23
0.5
Willis Roberts
Career
Per 9 Inningsverified
18
0.62
Roger Mason
Careerverified
Per 9 Innings
1249
27
Willis Roberts
Career
Per 9 Innings
779
27
Roger Mason
Careerverified
Per 9 Innings
416.1
9
Willis Roberts
Career
Per 9 Innings
259.2
9
Roger Mason
Careerverified
Per 9 Inningsverified
31
0.67
Willis Roberts
Career
Per 9 Innings
15
0.52
Roger Mason
Career
Per 9 Innings
33
0.71
Willis Roberts
Careerverified
Per 9 Inningsverified
39
1.35
Roger Mason
Careerverified
Per 9 Inningsverified
2
0.04
Willis Roberts
Career
Per 9 Innings
5
0.17
Roger Mason
Careerverified
Per 9 Innings
66
1.43
Willis Roberts
Career
Per 9 Inningsverified
59
2.04
Roger Mason
Careerverified
Per 9 Innings
64
1.38
Willis Roberts
Career
Per 9 Inningsverified
54
1.87
Roger Mason
Careerverified
Per 9 Inningsverified
96.97
96.97
Willis Roberts
Career
Per 9 Innings
91.53
91.53
Roger Mason
Career
Per 9 Innings
0.276
0.276
Willis Roberts
Careerverified
Per 9 Inningsverified
0.365
0.365
Roger Mason
Career
Per 9 Innings
9.91
9.91
Willis Roberts
Careerverified
Per 9 Inningsverified
12.16
12.16
Roger Mason
Careerverified
Per 9 Inningsverified
3
0.06
Willis Roberts
Career
Per 9 Innings
1
0.03
Roger Mason
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Roger Mason
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Roger Mason
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Roger Mason
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0

Hitting Stats for Roger Mason and Willis Roberts

Roger Mason
Careerverified
Per 600 PAverified
9
9
Willis Roberts
Career
Per 600 PA
5
5
Roger Mason
Careerverified
Per 600 PA
232
2245.16
Willis Roberts
Career
Per 600 PAverified
148
14800
Roger Mason
Careerverified
Per 600 PA
62
600
Willis Roberts
Career
Per 600 PA
6
600
Roger Mason
Careerverified
Per 600 PAverified
56
541.94
Willis Roberts
Career
Per 600 PA
5
500
Roger Mason
Career
Per 600 PA
0.071
0.071
Willis Roberts
Careerverified
Per 600 PAverified
0.2
0.2
Roger Mason
Career
Per 600 PA
0.258
0.258
Willis Roberts
Careerverified
Per 600 PAverified
0.5
0.5
Roger Mason
Careerverified
Per 600 PA
4
38.71
Willis Roberts
Career
Per 600 PAverified
1
100
Roger Mason
Careerverified
Per 600 PA
4
38.71
Willis Roberts
Career
Per 600 PAverified
1
100
Roger Mason
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Career
Per 600 PA
0.14
1.37
Willis Roberts
Careerverified
Per 600 PAverified
0.18
18.03
Roger Mason
Careerverified
Per 600 PA
4
38.71
Willis Roberts
Career
Per 600 PAverified
1
100
Roger Mason
Careerverified
Per 600 PA
8
77.42
Willis Roberts
Career
Per 600 PAverified
1
100
Roger Mason
Career
Per 600 PA
0.133
0.133
Willis Roberts
Careerverified
Per 600 PAverified
0.2
0.2
Roger Mason
Career
Per 600 PA
0.071
0.071
Willis Roberts
Careerverified
Per 600 PAverified
0.2
0.2
Roger Mason
Career
Per 600 PA
0.205
0.205
Willis Roberts
Careerverified
Per 600 PAverified
0.4
0.4
Roger Mason
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Career
Per 600 PA
0.078
0.078
Willis Roberts
Careerverified
Per 600 PAverified
0.14
0.14
Roger Mason
Career
Per 600 PA
0.146
0.146
Willis Roberts
Careerverified
Per 600 PAverified
0.25
0.25
Roger Mason
Career
Per 600 PA
0.143
0.143
Willis Roberts
Careerverified
Per 600 PAverified
1
1
Roger Mason
Careerverified
Per 600 PAverified
2
19.35
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Careerverified
Per 600 PAverified
2
19.35
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Career
Per 600 PA
-2.87
-27.8
Willis Roberts
Careerverified
Per 600 PAverified
0.18
18.45
Roger Mason
Careerverified
Per 600 PAverified
1
9.68
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Careerverified
Per 600 PAverified
3
29.03
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Career
Per 600 PAverified
28
270.97
Willis Roberts
Careerverified
Per 600 PA
4
400
Roger Mason
Careerverified
Per 600 PAverified
2.21
2.21
Willis Roberts
Career
Per 600 PA
1.5
1.5
Roger Mason
Careerverified
Per 600 PAverified
0.11
0.11
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Careerverified
Per 600 PA
2
19.35
Willis Roberts
Career
Per 600 PAverified
1
100
Roger Mason
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Career
Per 600 PA
3
29.03
Willis Roberts
Careerverified
Per 600 PAverified
0
0
Roger Mason
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Roger Mason
Career
Per 600 PA
Willis Roberts
Career
Per 600 PA