Rudy Arias vs. Rich Robertson — Career Comparison

Rudy Arias
Silent GenerationCubaThrows LeftBats LeftCaribbeanChicago White SoxAmerican LeagueRelief Pitcher
Rich Robertson
Silent GenerationCaliforniaThrows RightBats RightNorth AmericaSan Francisco GiantsNational LeagueStarting Pitcher

Rich Robertson built a career as a starting pitcher and Rudy Arias as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Rudy Arias posted stronger surface numbers — ERA 4.09 and WHIP 1.727 compared to 4.94 and 1.631 for Rich Robertson. By the career numbers, Rudy Arias had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Rudy Arias and Rich Robertson

Rudy Arias
Career
Per 9 Innings
1
1
Rich Robertson
Careerverified
Per 9 Inningsverified
6
6
Rudy Arias
Career
Per 9 Inningsverified
34
6.95
Rich Robertson
Careerverified
Per 9 Innings
86
2.56
Rudy Arias
Career
Per 9 Innings
0
0
Rich Robertson
Careerverified
Per 9 Inningsverified
40
1.19
Rudy Arias
Career
Per 9 Inningsverified
2
0.41
Rich Robertson
Careerverified
Per 9 Innings
13
0.39
Rudy Arias
Careerverified
Per 9 Inningsverified
0
0
Rich Robertson
Career
Per 9 Innings
14
0.42
Rudy Arias
Careerverified
Per 9 Inningsverified
100
100
Rich Robertson
Career
Per 9 Innings
48.15
48.15
Rudy Arias
Career
Per 9 Innings
0
0
Rich Robertson
Careerverified
Per 9 Inningsverified
46.51
46.51
Rudy Arias
Career
Per 9 Innings
0
0
Rich Robertson
Careerverified
Per 9 Inningsverified
8
0.24
Rudy Arias
Career
Per 9 Innings
0
0
Rich Robertson
Careerverified
Per 9 Inningsverified
1
0.03
Rudy Arias
Career
Per 9 Inningsverified
2
0.41
Rich Robertson
Career
Per 9 Innings
2
0.06
Rudy Arias
Careerverified
Per 9 Inningsverified
20
4.09
Rich Robertson
Career
Per 9 Innings
166
4.94
Rudy Arias
Careerverified
Per 9 Inningsverified
4.09
4.09
Rich Robertson
Career
Per 9 Innings
4.94
4.94
Rudy Arias
Career
Per 9 Innings
5.14
5.14
Rich Robertson
Careerverified
Per 9 Inningsverified
5.06
5.06
Rudy Arias
Career
Per 9 Innings
5.23
5.23
Rich Robertson
Careerverified
Per 9 Inningsverified
4.67
4.67
Rudy Arias
Careerverified
Per 9 Inningsverified
0.274
0.274
Rich Robertson
Career
Per 9 Innings
0.277
0.277
Rudy Arias
Career
Per 9 Innings
132
27
Rich Robertson
Careerverified
Per 9 Innings
907
27
Rudy Arias
Career
Per 9 Innings
44
9
Rich Robertson
Careerverified
Per 9 Innings
302.1
9
Rudy Arias
Careerverified
Per 9 Innings
49
10.02
Rich Robertson
Career
Per 9 Inningsverified
333
9.91
Rudy Arias
Career
Per 9 Innings
10.02
10.02
Rich Robertson
Careerverified
Per 9 Inningsverified
9.91
9.91
Rudy Arias
Careerverified
Per 9 Innings
7
1.43
Rich Robertson
Career
Per 9 Inningsverified
31
0.92
Rudy Arias
Career
Per 9 Innings
1.43
1.43
Rich Robertson
Careerverified
Per 9 Inningsverified
0.92
0.92
Rudy Arias
Careerverified
Per 9 Inningsverified
0.21
0.21
Rich Robertson
Career
Per 9 Innings
0.36
0.36
Rudy Arias
Careerverified
Per 9 Inningsverified
20
4.09
Rich Robertson
Career
Per 9 Innings
153
4.55
Rudy Arias
Career
Per 9 Innings
7
1.43
Rich Robertson
Career
Per 9 Inningsverified
7
0.21
Rudy Arias
Careerverified
Per 9 Inningsverified
4.09
4.09
Rich Robertson
Career
Per 9 Innings
4.55
4.55
Rudy Arias
Career
Per 9 Inningsverified
28
5.73
Rich Robertson
Careerverified
Per 9 Innings
184
5.48
Rudy Arias
Careerverified
Per 9 Inningsverified
5.73
5.73
Rich Robertson
Career
Per 9 Innings
5.48
5.48
Rudy Arias
Career
Per 9 Innings
0.82
0.82
Rich Robertson
Careerverified
Per 9 Inningsverified
2.14
2.14
Rudy Arias
Career
Per 9 Innings
1.091
1.091
Rich Robertson
Careerverified
Per 9 Inningsverified
1.115
1.115
Rudy Arias
Careerverified
Per 9 Inningsverified
0
0
Rich Robertson
Career
Per 9 Innings
26
0.77
Rudy Arias
Careerverified
Per 9 Innings
1
0.2
Rich Robertson
Career
Per 9 Inningsverified
4
0.12
Rudy Arias
Careerverified
Per 9 Inningsverified
0
0
Rich Robertson
Career
Per 9 Innings
2
0.06
Rudy Arias
Career
Per 9 Innings
200
40.91
Rich Robertson
Careerverified
Per 9 Inningsverified
1379
41.05
Rudy Arias
Career
Per 9 Inningsverified
13
2.66
Rich Robertson
Careerverified
Per 9 Innings
17
0.51
Rudy Arias
Careerverified
Per 9 Inningsverified
23
4.7
Rich Robertson
Career
Per 9 Innings
195
5.8
Rudy Arias
Careerverified
Per 9 Inningsverified
4.7
4.7
Rich Robertson
Career
Per 9 Innings
5.8
5.8
Rudy Arias
Careerverified
Per 9 Inningsverified
0
0
Rich Robertson
Career
Per 9 Innings
7
0.21
Rudy Arias
Careerverified
Per 9 Inningsverified
0
0
Rich Robertson
Career
Per 9 Innings
11
0.33
Rudy Arias
Career
Per 9 Innings
0
0
Rich Robertson
Career
Per 9 Innings
0
0
Rudy Arias
Careerverified
Per 9 Inningsverified
1.568
1.568
Rich Robertson
Career
Per 9 Innings
1.608
1.608
Rudy Arias
Career
Per 9 Inningsverified
179
36.61
Rich Robertson
Careerverified
Per 9 Innings
1204
35.84
Rudy Arias
Careerverified
Per 9 Inningsverified
0.68
0.68
Rich Robertson
Career
Per 9 Innings
2.27
2.27
Rudy Arias
Careerverified
Per 9 Inningsverified
0.292
0.292
Rich Robertson
Career
Per 9 Innings
0.305
0.305
Rudy Arias
Career
Per 9 Innings
40.91
40.91
Rich Robertson
Careerverified
Per 9 Inningsverified
41.05
41.05

Fielding Stats for Rudy Arias and Rich Robertson

Rudy Arias
Career
Per 9 Innings
1
1
Rich Robertson
Careerverified
Per 9 Inningsverified
6
6
Rudy Arias
Career
Per 9 Inningsverified
34
6.95
Rich Robertson
Careerverified
Per 9 Innings
86
2.56
Rudy Arias
Career
Per 9 Innings
0
0
Rich Robertson
Careerverified
Per 9 Inningsverified
40
1.19
Rudy Arias
Career
Per 9 Innings
132
27
Rich Robertson
Careerverified
Per 9 Innings
908
27
Rudy Arias
Career
Per 9 Innings
44
9
Rich Robertson
Careerverified
Per 9 Innings
302.2
9
Rudy Arias
Career
Per 9 Inningsverified
3
0.61
Rich Robertson
Careerverified
Per 9 Innings
20
0.59
Rudy Arias
Career
Per 9 Inningsverified
10
2.05
Rich Robertson
Careerverified
Per 9 Innings
41
1.22
Rudy Arias
Careerverified
Per 9 Inningsverified
0
0
Rich Robertson
Career
Per 9 Innings
5
0.15
Rudy Arias
Career
Per 9 Inningsverified
13
2.66
Rich Robertson
Careerverified
Per 9 Innings
66
1.96
Rudy Arias
Career
Per 9 Inningsverified
13
2.66
Rich Robertson
Careerverified
Per 9 Innings
61
1.81
Rudy Arias
Careerverified
Per 9 Inningsverified
100
100
Rich Robertson
Career
Per 9 Innings
92.42
92.42
Rudy Arias
Career
Per 9 Innings
0.382
0.382
Rich Robertson
Careerverified
Per 9 Inningsverified
0.709
0.709
Rudy Arias
Career
Per 9 Innings
0
0
Rich Robertson
Careerverified
Per 9 Inningsverified
46.51
46.51
Rudy Arias
Career
Per 9 Innings
0
0
Rich Robertson
Careerverified
Per 9 Inningsverified
4
0.12
Rudy Arias
Career
Per 9 Innings
0
0
Rich Robertson
Career
Per 9 Innings
0
0
Rudy Arias
Career
Per 9 Innings
0
0
Rich Robertson
Career
Per 9 Innings
0
0
Rudy Arias
Career
Per 9 Innings
0
0
Rich Robertson
Career
Per 9 Innings
0
0
Rudy Arias
Career
Per 9 Innings
0
0
Rich Robertson
Career
Per 9 Innings
0
0

Hitting Stats for Rudy Arias and Rich Robertson

Rudy Arias
Career
Per 600 PA
1
1
Rich Robertson
Careerverified
Per 600 PAverified
6
6
Rudy Arias
Career
Per 600 PAverified
34
5100
Rich Robertson
Careerverified
Per 600 PA
86
531.96
Rudy Arias
Career
Per 600 PA
4
600
Rich Robertson
Careerverified
Per 600 PA
97
600
Rudy Arias
Career
Per 600 PAverified
4
600
Rich Robertson
Careerverified
Per 600 PA
86
531.96
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
0.093
0.093
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
0.371
0.371
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
8
49.48
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
4
24.74
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
2
12.37
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Career
Per 600 PA
0
0
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
2
12.37
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
4
24.74
Rudy Arias
Career
Per 600 PA
Rich Robertson
Careerverified
Per 600 PAverified
0.5
0.5
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
0.023
0.023
Rudy Arias
Career
Per 600 PA
Rich Robertson
Careerverified
Per 600 PAverified
0.25
0.25
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
3.05
18.89
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
16
98.97
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
10
61.86
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
0.114
0.114
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
0.186
0.186
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
0.3
0.3
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
0.093
0.093
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
0.098
0.098
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
0.228
0.228
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
0.182
0.182
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
5
30.93
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
4
24.74
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
7
43.3
Rudy Arias
Careerverified
Per 600 PA
-0.42
-63.2
Rich Robertson
Career
Per 600 PAverified
-1.49
-9.22
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Career
Per 600 PA
0
0
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
2
12.37
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Career
Per 600 PA
0
0
Rudy Arias
Careerverified
Per 600 PAverified
2
300
Rich Robertson
Career
Per 600 PA
51
315.46
Rudy Arias
Careerverified
Per 600 PAverified
2
2
Rich Robertson
Career
Per 600 PA
1.9
1.9
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
0.04
0.04
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Careerverified
Per 600 PAverified
9
55.67
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Career
Per 600 PA
0
0
Rudy Arias
Careerverified
Per 600 PAverified
0
0
Rich Robertson
Career
Per 600 PA
1
6.19
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Career
Per 600 PA
0
0
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Career
Per 600 PA
0
0
Rudy Arias
Career
Per 600 PA
0
0
Rich Robertson
Career
Per 600 PA
0
0
Rudy Arias
Career
Per 600 PA
Rich Robertson
Career
Per 600 PA