Rolando Arrojo vs. Willie Hernandez — Career Comparison

Rolando Arrojo
Gen XCubaThrows RightBats RightCaribbeanBoston Red SoxAmerican LeagueStarting PitcherAll-Star
Willie Hernandez
Baby BoomersP.R.Throws LeftBats LeftCaribbeanDetroit TigersAmerican LeagueRelief PitcherCy Young AwardMVPAll-Star

Rolando Arrojo built a career as a starting pitcher and Willie Hernandez as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Rolando Arrojo led in home run suppression (HR9+ 114 vs 76), walk avoidance (BB%+ 101 vs 88), and skill-based run prevention (DICE+ 102 vs 91). Role difference aside, Rolando Arrojo holds a clear edge on every meaningful shared measure.

Pitching Stats for Rolando Arrojo and Willie Hernandez

Rolando Arrojo
Career
Per 9 Innings
5
5
Willie Hernandez
Careerverified
Per 9 Inningsverified
13
13
Rolando Arrojo
Career
Per 9 Innings
158
2.03
Willie Hernandez
Careerverified
Per 9 Inningsverified
744
6.41
Rolando Arrojo
Careerverified
Per 9 Inningsverified
105
1.35
Willie Hernandez
Career
Per 9 Innings
11
0.09
Rolando Arrojo
Career
Per 9 Innings
40
0.51
Willie Hernandez
Careerverified
Per 9 Inningsverified
70
0.6
Rolando Arrojo
Careerverified
Per 9 Innings
42
0.54
Willie Hernandez
Career
Per 9 Innings
63
0.54
Rolando Arrojo
Career
Per 9 Innings
48.78
48.78
Willie Hernandez
Careerverified
Per 9 Inningsverified
52.63
52.63
Rolando Arrojo
Careerverified
Per 9 Inningsverified
66.46
66.46
Willie Hernandez
Career
Per 9 Innings
1.48
1.48
Rolando Arrojo
Careerverified
Per 9 Inningsverified
4
0.05
Willie Hernandez
Career
Per 9 Innings
0
0
Rolando Arrojo
Careerverified
Per 9 Inningsverified
2
0.03
Willie Hernandez
Career
Per 9 Innings
0
0
Rolando Arrojo
Career
Per 9 Innings
6
0.08
Willie Hernandez
Careerverified
Per 9 Inningsverified
147
1.27
Rolando Arrojo
Careerverified
Per 9 Innings
354
4.55
Willie Hernandez
Career
Per 9 Inningsverified
392
3.38
Rolando Arrojo
Career
Per 9 Innings
4.55
4.55
Willie Hernandez
Careerverified
Per 9 Inningsverified
3.38
3.38
Rolando Arrojo
Career
Per 9 Innings
4.59
4.59
Willie Hernandez
Careerverified
Per 9 Inningsverified
3.27
3.27
Rolando Arrojo
Career
Per 9 Innings
4.46
4.46
Willie Hernandez
Careerverified
Per 9 Inningsverified
3.77
3.77
Rolando Arrojo
Career
Per 9 Innings
0.267
0.267
Willie Hernandez
Careerverified
Per 9 Inningsverified
0.245
0.245
Rolando Arrojo
Career
Per 9 Innings
2100
27
Willie Hernandez
Careerverified
Per 9 Innings
3134
27
Rolando Arrojo
Career
Per 9 Innings
700
9
Willie Hernandez
Careerverified
Per 9 Innings
1044.2
9
Rolando Arrojo
Careerverified
Per 9 Innings
715
9.19
Willie Hernandez
Career
Per 9 Inningsverified
952
8.2
Rolando Arrojo
Career
Per 9 Innings
9.19
9.19
Willie Hernandez
Careerverified
Per 9 Inningsverified
8.2
8.2
Rolando Arrojo
Careerverified
Per 9 Innings
83
1.07
Willie Hernandez
Career
Per 9 Inningsverified
97
0.84
Rolando Arrojo
Career
Per 9 Innings
1.07
1.07
Willie Hernandez
Careerverified
Per 9 Inningsverified
0.84
0.84
Rolando Arrojo
Career
Per 9 Innings
0.53
0.53
Willie Hernandez
Careerverified
Per 9 Inningsverified
0.13
0.13
Rolando Arrojo
Careerverified
Per 9 Innings
255
3.28
Willie Hernandez
Career
Per 9 Inningsverified
349
3.01
Rolando Arrojo
Careerverified
Per 9 Inningsverified
15
0.19
Willie Hernandez
Career
Per 9 Innings
79
0.68
Rolando Arrojo
Career
Per 9 Innings
3.28
3.28
Willie Hernandez
Careerverified
Per 9 Inningsverified
3.01
3.01
Rolando Arrojo
Career
Per 9 Innings
512
6.58
Willie Hernandez
Careerverified
Per 9 Inningsverified
788
6.79
Rolando Arrojo
Career
Per 9 Innings
6.58
6.58
Willie Hernandez
Careerverified
Per 9 Inningsverified
6.79
6.79
Rolando Arrojo
Careerverified
Per 9 Inningsverified
3.24
3.24
Willie Hernandez
Career
Per 9 Innings
1.06
1.06
Rolando Arrojo
Careerverified
Per 9 Inningsverified
1.096
1.096
Willie Hernandez
Career
Per 9 Innings
1.088
1.088
Rolando Arrojo
Careerverified
Per 9 Inningsverified
13
0.17
Willie Hernandez
Career
Per 9 Innings
37
0.32
Rolando Arrojo
Career
Per 9 Innings
67
0.86
Willie Hernandez
Careerverified
Per 9 Inningsverified
25
0.22
Rolando Arrojo
Careerverified
Per 9 Inningsverified
3
0.04
Willie Hernandez
Career
Per 9 Innings
10
0.09
Rolando Arrojo
Career
Per 9 Inningsverified
3040
39.09
Willie Hernandez
Careerverified
Per 9 Innings
4366
37.61
Rolando Arrojo
Career
Per 9 Innings
15
0.19
Willie Hernandez
Careerverified
Per 9 Inningsverified
419
3.61
Rolando Arrojo
Careerverified
Per 9 Innings
377
4.85
Willie Hernandez
Career
Per 9 Inningsverified
431
3.71
Rolando Arrojo
Career
Per 9 Innings
4.85
4.85
Willie Hernandez
Careerverified
Per 9 Inningsverified
3.71
3.71
Rolando Arrojo
Careerverified
Per 9 Inningsverified
24
0.31
Willie Hernandez
Career
Per 9 Innings
65
0.56
Rolando Arrojo
Careerverified
Per 9 Inningsverified
18
0.23
Willie Hernandez
Career
Per 9 Innings
36
0.31
Rolando Arrojo
Career
Per 9 Inningsverified
72
0.93
Willie Hernandez
Career
Per 9 Innings
72
0.62
Rolando Arrojo
Career
Per 9 Innings
1.386
1.386
Willie Hernandez
Careerverified
Per 9 Inningsverified
1.245
1.245
Rolando Arrojo
Career
Per 9 Inningsverified
2676
34.41
Willie Hernandez
Careerverified
Per 9 Innings
3891
33.52
Rolando Arrojo
Career
Per 9 Innings
2.39
2.39
Willie Hernandez
Careerverified
Per 9 Inningsverified
0.58
0.58
Rolando Arrojo
Career
Per 9 Innings
0.304
0.304
Willie Hernandez
Careerverified
Per 9 Inningsverified
0.284
0.284
Rolando Arrojo
Careerverified
Per 9 Inningsverified
39.09
39.09
Willie Hernandez
Career
Per 9 Innings
37.61
37.61

Fielding Stats for Rolando Arrojo and Willie Hernandez

Rolando Arrojo
Career
Per 9 Innings
5
5
Willie Hernandez
Careerverified
Per 9 Inningsverified
13
13
Rolando Arrojo
Career
Per 9 Innings
158
2.03
Willie Hernandez
Careerverified
Per 9 Inningsverified
744
6.41
Rolando Arrojo
Careerverified
Per 9 Inningsverified
105
1.35
Willie Hernandez
Career
Per 9 Innings
11
0.09
Rolando Arrojo
Career
Per 9 Innings
2100
27
Willie Hernandez
Careerverified
Per 9 Innings
3134
27
Rolando Arrojo
Career
Per 9 Innings
700
9
Willie Hernandez
Careerverified
Per 9 Innings
1044.2
9
Rolando Arrojo
Careerverified
Per 9 Inningsverified
71
0.91
Willie Hernandez
Career
Per 9 Innings
58
0.5
Rolando Arrojo
Career
Per 9 Innings
110
1.41
Willie Hernandez
Careerverified
Per 9 Inningsverified
169
1.46
Rolando Arrojo
Career
Per 9 Innings
10
0.13
Willie Hernandez
Careerverified
Per 9 Inningsverified
4
0.03
Rolando Arrojo
Career
Per 9 Inningsverified
191
2.46
Willie Hernandez
Careerverified
Per 9 Innings
231
1.99
Rolando Arrojo
Career
Per 9 Inningsverified
181
2.33
Willie Hernandez
Careerverified
Per 9 Innings
227
1.96
Rolando Arrojo
Career
Per 9 Innings
94.76
94.76
Willie Hernandez
Careerverified
Per 9 Inningsverified
98.27
98.27
Rolando Arrojo
Careerverified
Per 9 Inningsverified
1.146
1.146
Willie Hernandez
Career
Per 9 Innings
0.305
0.305
Rolando Arrojo
Careerverified
Per 9 Inningsverified
66.46
66.46
Willie Hernandez
Career
Per 9 Innings
1.48
1.48
Rolando Arrojo
Careerverified
Per 9 Inningsverified
18
0.23
Willie Hernandez
Career
Per 9 Innings
12
0.1
Rolando Arrojo
Career
Per 9 Innings
0
0
Willie Hernandez
Career
Per 9 Innings
0
0
Rolando Arrojo
Career
Per 9 Innings
0
0
Willie Hernandez
Career
Per 9 Innings
0
0
Rolando Arrojo
Career
Per 9 Innings
0
0
Willie Hernandez
Career
Per 9 Innings
0
0
Rolando Arrojo
Career
Per 9 Innings
0
0
Willie Hernandez
Career
Per 9 Innings
0
0

Hitting Stats for Rolando Arrojo and Willie Hernandez

Rolando Arrojo
Career
Per 600 PA
5
5
Willie Hernandez
Careerverified
Per 600 PAverified
13
13
Rolando Arrojo
Career
Per 600 PA
158
2257.14
Willie Hernandez
Careerverified
Per 600 PAverified
747
6402.86
Rolando Arrojo
Career
Per 600 PA
42
600
Willie Hernandez
Careerverified
Per 600 PA
70
600
Rolando Arrojo
Career
Per 600 PA
37
528.57
Willie Hernandez
Careerverified
Per 600 PAverified
63
540
Rolando Arrojo
Career
Per 600 PA
0.081
0.081
Willie Hernandez
Careerverified
Per 600 PAverified
0.206
0.206
Rolando Arrojo
Career
Per 600 PA
0.298
0.298
Willie Hernandez
Careerverified
Per 600 PAverified
0.531
0.531
Rolando Arrojo
Career
Per 600 PA
3
42.86
Willie Hernandez
Careerverified
Per 600 PAverified
13
111.43
Rolando Arrojo
Career
Per 600 PA
2
28.57
Willie Hernandez
Careerverified
Per 600 PAverified
11
94.29
Rolando Arrojo
Career
Per 600 PA
1
14.29
Willie Hernandez
Careerverified
Per 600 PAverified
2
17.14
Rolando Arrojo
Career
Per 600 PA
0
0
Willie Hernandez
Career
Per 600 PA
0
0
Rolando Arrojo
Career
Per 600 PA
0
0
Willie Hernandez
Career
Per 600 PA
0
0
Rolando Arrojo
Career
Per 600 PA
1
14.29
Willie Hernandez
Careerverified
Per 600 PAverified
2
17.14
Rolando Arrojo
Careerverified
Per 600 PAverified
0.333
0.333
Willie Hernandez
Career
Per 600 PA
0.154
0.154
Rolando Arrojo
Career
Per 600 PA
0
0
Willie Hernandez
Career
Per 600 PA
0
0
Rolando Arrojo
Career
Per 600 PA
0
0
Willie Hernandez
Career
Per 600 PA
0
0
Rolando Arrojo
Career
Per 600 PA
0.45
6.4
Willie Hernandez
Careerverified
Per 600 PAverified
3.49
29.92
Rolando Arrojo
Career
Per 600 PA
4
57.14
Willie Hernandez
Careerverified
Per 600 PAverified
15
128.57
Rolando Arrojo
Career
Per 600 PA
4
57.14
Willie Hernandez
Careerverified
Per 600 PAverified
14
120
Rolando Arrojo
Career
Per 600 PA
0.105
0.105
Willie Hernandez
Careerverified
Per 600 PAverified
0.219
0.219
Rolando Arrojo
Career
Per 600 PA
0.108
0.108
Willie Hernandez
Careerverified
Per 600 PAverified
0.238
0.238
Rolando Arrojo
Career
Per 600 PA
0.213
0.213
Willie Hernandez
Careerverified
Per 600 PAverified
0.457
0.457
Rolando Arrojo
Career
Per 600 PA
0.027
0.027
Willie Hernandez
Careerverified
Per 600 PAverified
0.032
0.032
Rolando Arrojo
Career
Per 600 PA
0.074
0.074
Willie Hernandez
Careerverified
Per 600 PAverified
0.158
0.158
Rolando Arrojo
Career
Per 600 PA
0.147
0.147
Willie Hernandez
Careerverified
Per 600 PAverified
0.36
0.36
Rolando Arrojo
Career
Per 600 PA
0.177
0.177
Willie Hernandez
Careerverified
Per 600 PAverified
0.382
0.382
Rolando Arrojo
Career
Per 600 PA
2
28.57
Willie Hernandez
Careerverified
Per 600 PAverified
4
34.29
Rolando Arrojo
Career
Per 600 PAverified
3
42.86
Willie Hernandez
Career
Per 600 PA
3
25.71
Rolando Arrojo
Career
Per 600 PAverified
5
71.43
Willie Hernandez
Careerverified
Per 600 PA
7
60
Rolando Arrojo
Career
Per 600 PA
-1.3
-18.58
Willie Hernandez
Careerverified
Per 600 PAverified
3.5
30.01
Rolando Arrojo
Career
Per 600 PA
0
0
Willie Hernandez
Career
Per 600 PA
0
0
Rolando Arrojo
Career
Per 600 PAverified
1
14.29
Willie Hernandez
Career
Per 600 PA
1
8.57
Rolando Arrojo
Career
Per 600 PA
0
0
Willie Hernandez
Career
Per 600 PA
0
0
Rolando Arrojo
Careerverified
Per 600 PA
20
285.71
Willie Hernandez
Career
Per 600 PAverified
29
248.57
Rolando Arrojo
Career
Per 600 PA
2.1
2.1
Willie Hernandez
Careerverified
Per 600 PAverified
2.41
2.41
Rolando Arrojo
Careerverified
Per 600 PAverified
0.05
0.05
Willie Hernandez
Career
Per 600 PA
0.03
0.03
Rolando Arrojo
Career
Per 600 PAverified
4
57.14
Willie Hernandez
Careerverified
Per 600 PA
6
51.43
Rolando Arrojo
Career
Per 600 PA
0
0
Willie Hernandez
Career
Per 600 PA
0
0
Rolando Arrojo
Career
Per 600 PA
0
0
Willie Hernandez
Career
Per 600 PA
0
0
Rolando Arrojo
Career
Per 600 PA
0
0
Willie Hernandez
Careerverified
Per 600 PAverified
2
17.14
Rolando Arrojo
Career
Per 600 PA
0
0
Willie Hernandez
Career
Per 600 PA
0
0
Rolando Arrojo
Career
Per 600 PA
0
0
Willie Hernandez
Careerverified
Per 600 PAverified
2
17.14
Rolando Arrojo
Career
Per 600 PA
Willie Hernandez
Careerverified
Per 600 PAverified
100
100