Rolando Arrojo vs. James McDonald — Career Comparison

Rolando Arrojo
Gen XCubaThrows RightBats RightCaribbeanBoston Red SoxAmerican LeagueStarting PitcherAll-Star
James McDonald
MillenialCaliforniaThrows RightBats LeftNorth AmericaPittsburgh PiratesNational LeagueStarting Pitcher

The numbers give Rolando Arrojo a clear advantage over James McDonald across the core pitching metrics. Rolando Arrojo led in home run suppression (HR9+ 114 vs 82), walk avoidance (BB%+ 101 vs 75), and run prevention (ERA+ 110 vs 94). Rolando Arrojo was the better starter — the numbers make that case clearly.

Pitching Stats for Rolando Arrojo and James McDonald

Rolando Arrojo
Career
Per 9 Innings
5
5
James McDonald
Careerverified
Per 9 Inningsverified
6
6
Rolando Arrojo
Careerverified
Per 9 Innings
158
2.03
James McDonald
Career
Per 9 Inningsverified
131
2.3
Rolando Arrojo
Careerverified
Per 9 Innings
105
1.35
James McDonald
Career
Per 9 Inningsverified
82
1.44
Rolando Arrojo
Careerverified
Per 9 Innings
40
0.51
James McDonald
Career
Per 9 Inningsverified
32
0.56
Rolando Arrojo
Career
Per 9 Innings
42
0.54
James McDonald
Careerverified
Per 9 Inningsverified
30
0.53
Rolando Arrojo
Career
Per 9 Innings
48.78
48.78
James McDonald
Careerverified
Per 9 Inningsverified
51.61
51.61
Rolando Arrojo
Careerverified
Per 9 Inningsverified
66.46
66.46
James McDonald
Career
Per 9 Innings
62.6
62.6
Rolando Arrojo
Careerverified
Per 9 Inningsverified
4
0.05
James McDonald
Career
Per 9 Innings
1
0.02
Rolando Arrojo
Careerverified
Per 9 Inningsverified
2
0.03
James McDonald
Career
Per 9 Innings
0
0
Rolando Arrojo
Careerverified
Per 9 Inningsverified
6
0.08
James McDonald
Career
Per 9 Innings
0
0
Rolando Arrojo
Career
Per 9 Innings
354
4.55
James McDonald
Careerverified
Per 9 Inningsverified
239
4.2
Rolando Arrojo
Career
Per 9 Innings
4.55
4.55
James McDonald
Careerverified
Per 9 Inningsverified
4.2
4.2
Rolando Arrojo
Career
Per 9 Innings
4.59
4.59
James McDonald
Careerverified
Per 9 Inningsverified
4.17
4.17
Rolando Arrojo
Career
Per 9 Innings
4.46
4.46
James McDonald
Careerverified
Per 9 Inningsverified
4.16
4.16
Rolando Arrojo
Career
Per 9 Innings
0.267
0.267
James McDonald
Careerverified
Per 9 Inningsverified
0.252
0.252
Rolando Arrojo
Careerverified
Per 9 Innings
2100
27
James McDonald
Career
Per 9 Innings
1537
27
Rolando Arrojo
Careerverified
Per 9 Innings
700
9
James McDonald
Career
Per 9 Innings
512.1
9
Rolando Arrojo
Career
Per 9 Innings
715
9.19
James McDonald
Careerverified
Per 9 Inningsverified
487
8.55
Rolando Arrojo
Career
Per 9 Innings
9.19
9.19
James McDonald
Careerverified
Per 9 Inningsverified
8.56
8.56
Rolando Arrojo
Career
Per 9 Innings
83
1.07
James McDonald
Careerverified
Per 9 Inningsverified
56
0.98
Rolando Arrojo
Career
Per 9 Innings
1.07
1.07
James McDonald
Careerverified
Per 9 Inningsverified
0.98
0.98
Rolando Arrojo
Career
Per 9 Innings
0.53
0.53
James McDonald
Careerverified
Per 9 Inningsverified
0.43
0.43
Rolando Arrojo
Career
Per 9 Inningsverified
255
3.28
James McDonald
Careerverified
Per 9 Innings
231
4.06
Rolando Arrojo
Careerverified
Per 9 Inningsverified
15
0.19
James McDonald
Career
Per 9 Innings
21
0.37
Rolando Arrojo
Careerverified
Per 9 Inningsverified
3.28
3.28
James McDonald
Career
Per 9 Innings
4.06
4.06
Rolando Arrojo
Careerverified
Per 9 Innings
512
6.58
James McDonald
Career
Per 9 Inningsverified
442
7.76
Rolando Arrojo
Career
Per 9 Innings
6.58
6.58
James McDonald
Careerverified
Per 9 Inningsverified
7.76
7.76
Rolando Arrojo
Career
Per 9 Innings
3.24
3.24
James McDonald
Careerverified
Per 9 Inningsverified
3.37
3.37
Rolando Arrojo
Career
Per 9 Innings
1.096
1.096
James McDonald
Careerverified
Per 9 Inningsverified
1.314
1.314
Rolando Arrojo
Careerverified
Per 9 Inningsverified
13
0.17
James McDonald
Career
Per 9 Innings
19
0.33
Rolando Arrojo
Career
Per 9 Innings
67
0.86
James McDonald
Careerverified
Per 9 Inningsverified
19
0.33
Rolando Arrojo
Career
Per 9 Innings
3
0.04
James McDonald
Careerverified
Per 9 Inningsverified
1
0.02
Rolando Arrojo
Careerverified
Per 9 Inningsverified
3040
39.09
James McDonald
Career
Per 9 Innings
2215
38.91
Rolando Arrojo
Careerverified
Per 9 Innings
15
0.19
James McDonald
Career
Per 9 Innings
11
0.19
Rolando Arrojo
Career
Per 9 Innings
377
4.85
James McDonald
Careerverified
Per 9 Inningsverified
261
4.58
Rolando Arrojo
Career
Per 9 Innings
4.85
4.85
James McDonald
Careerverified
Per 9 Inningsverified
4.58
4.58
Rolando Arrojo
Career
Per 9 Inningsverified
24
0.31
James McDonald
Careerverified
Per 9 Innings
19
0.33
Rolando Arrojo
Career
Per 9 Inningsverified
18
0.23
James McDonald
Careerverified
Per 9 Innings
15
0.26
Rolando Arrojo
Careerverified
Per 9 Inningsverified
72
0.93
James McDonald
Career
Per 9 Innings
39
0.69
Rolando Arrojo
Careerverified
Per 9 Inningsverified
1.386
1.386
James McDonald
Career
Per 9 Innings
1.401
1.401
Rolando Arrojo
Careerverified
Per 9 Inningsverified
2676
34.41
James McDonald
Career
Per 9 Innings
1931
33.92
Rolando Arrojo
Career
Per 9 Innings
2.39
2.39
James McDonald
Careerverified
Per 9 Inningsverified
1.99
1.99
Rolando Arrojo
Career
Per 9 Innings
0.304
0.304
James McDonald
Careerverified
Per 9 Inningsverified
0.301
0.301
Rolando Arrojo
Careerverified
Per 9 Inningsverified
39.09
39.09
James McDonald
Career
Per 9 Innings
38.91
38.91

Fielding Stats for Rolando Arrojo and James McDonald

Rolando Arrojo
Career
Per 9 Innings
5
5
James McDonald
Careerverified
Per 9 Inningsverified
6
6
Rolando Arrojo
Careerverified
Per 9 Innings
158
2.03
James McDonald
Career
Per 9 Inningsverified
131
2.3
Rolando Arrojo
Careerverified
Per 9 Innings
105
1.35
James McDonald
Career
Per 9 Inningsverified
82
1.44
Rolando Arrojo
Careerverified
Per 9 Innings
2100
27
James McDonald
Career
Per 9 Innings
1537
27
Rolando Arrojo
Careerverified
Per 9 Innings
700
9
James McDonald
Career
Per 9 Innings
512.1
9
Rolando Arrojo
Careerverified
Per 9 Inningsverified
71
0.91
James McDonald
Career
Per 9 Innings
34
0.6
Rolando Arrojo
Careerverified
Per 9 Inningsverified
110
1.41
James McDonald
Career
Per 9 Innings
47
0.83
Rolando Arrojo
Career
Per 9 Innings
10
0.13
James McDonald
Careerverified
Per 9 Inningsverified
4
0.07
Rolando Arrojo
Careerverified
Per 9 Inningsverified
191
2.46
James McDonald
Career
Per 9 Innings
85
1.49
Rolando Arrojo
Careerverified
Per 9 Inningsverified
181
2.33
James McDonald
Career
Per 9 Innings
81
1.42
Rolando Arrojo
Career
Per 9 Innings
94.76
94.76
James McDonald
Careerverified
Per 9 Inningsverified
95.29
95.29
Rolando Arrojo
Careerverified
Per 9 Inningsverified
1.146
1.146
James McDonald
Career
Per 9 Innings
0.618
0.618
Rolando Arrojo
Careerverified
Per 9 Inningsverified
66.46
66.46
James McDonald
Career
Per 9 Innings
62.6
62.6
Rolando Arrojo
Careerverified
Per 9 Inningsverified
18
0.23
James McDonald
Career
Per 9 Innings
3
0.05
Rolando Arrojo
Career
Per 9 Innings
0
0
James McDonald
Career
Per 9 Innings
0
0
Rolando Arrojo
Career
Per 9 Innings
0
0
James McDonald
Career
Per 9 Innings
0
0
Rolando Arrojo
Career
Per 9 Innings
0
0
James McDonald
Career
Per 9 Innings
0
0
Rolando Arrojo
Career
Per 9 Innings
0
0
James McDonald
Career
Per 9 Innings
0
0

Hitting Stats for Rolando Arrojo and James McDonald

Rolando Arrojo
Career
Per 600 PA
5
5
James McDonald
Careerverified
Per 600 PAverified
6
6
Rolando Arrojo
Careerverified
Per 600 PAverified
158
2257.14
James McDonald
Career
Per 600 PA
136
477.19
Rolando Arrojo
Career
Per 600 PA
42
600
James McDonald
Careerverified
Per 600 PA
171
600
Rolando Arrojo
Career
Per 600 PAverified
37
528.57
James McDonald
Careerverified
Per 600 PA
145
508.77
Rolando Arrojo
Career
Per 600 PA
0.081
0.081
James McDonald
Careerverified
Per 600 PAverified
0.11
0.11
Rolando Arrojo
Career
Per 600 PA
0.298
0.298
James McDonald
Careerverified
Per 600 PAverified
0.389
0.389
Rolando Arrojo
Career
Per 600 PA
3
42.86
James McDonald
Careerverified
Per 600 PAverified
16
56.14
Rolando Arrojo
Career
Per 600 PA
2
28.57
James McDonald
Careerverified
Per 600 PAverified
14
49.12
Rolando Arrojo
Career
Per 600 PAverified
1
14.29
James McDonald
Careerverified
Per 600 PA
2
7.02
Rolando Arrojo
Career
Per 600 PA
0
0
James McDonald
Career
Per 600 PA
0
0
Rolando Arrojo
Career
Per 600 PA
0
0
James McDonald
Career
Per 600 PA
0
0
Rolando Arrojo
Career
Per 600 PAverified
1
14.29
James McDonald
Careerverified
Per 600 PA
2
7.02
Rolando Arrojo
Careerverified
Per 600 PAverified
0.333
0.333
James McDonald
Career
Per 600 PA
0.125
0.125
Rolando Arrojo
Career
Per 600 PA
0
0
James McDonald
Career
Per 600 PA
0
0
Rolando Arrojo
Career
Per 600 PA
0
0
James McDonald
Career
Per 600 PA
0
0
Rolando Arrojo
Career
Per 600 PA
0.45
6.4
James McDonald
Careerverified
Per 600 PAverified
2.68
9.4
Rolando Arrojo
Career
Per 600 PA
4
57.14
James McDonald
Careerverified
Per 600 PAverified
18
63.16
Rolando Arrojo
Career
Per 600 PA
4
57.14
James McDonald
Careerverified
Per 600 PAverified
29
101.75
Rolando Arrojo
Career
Per 600 PA
0.105
0.105
James McDonald
Careerverified
Per 600 PAverified
0.184
0.184
Rolando Arrojo
Career
Per 600 PA
0.108
0.108
James McDonald
Careerverified
Per 600 PAverified
0.124
0.124
Rolando Arrojo
Career
Per 600 PA
0.213
0.213
James McDonald
Careerverified
Per 600 PAverified
0.308
0.308
Rolando Arrojo
Careerverified
Per 600 PAverified
0.027
0.027
James McDonald
Career
Per 600 PA
0.014
0.014
Rolando Arrojo
Career
Per 600 PA
0.074
0.074
James McDonald
Careerverified
Per 600 PAverified
0.114
0.114
Rolando Arrojo
Career
Per 600 PA
0.147
0.147
James McDonald
Careerverified
Per 600 PAverified
0.231
0.231
Rolando Arrojo
Career
Per 600 PA
0.177
0.177
James McDonald
Careerverified
Per 600 PAverified
0.229
0.229
Rolando Arrojo
Career
Per 600 PA
2
28.57
James McDonald
Careerverified
Per 600 PAverified
15
52.63
Rolando Arrojo
Career
Per 600 PAverified
3
42.86
James McDonald
Careerverified
Per 600 PA
4
14.04
Rolando Arrojo
Career
Per 600 PAverified
5
71.43
James McDonald
Careerverified
Per 600 PA
19
66.67
Rolando Arrojo
Career
Per 600 PA
-1.3
-18.58
James McDonald
Careerverified
Per 600 PAverified
-1.18
-4.15
Rolando Arrojo
Career
Per 600 PA
0
0
James McDonald
Career
Per 600 PA
0
0
Rolando Arrojo
Career
Per 600 PA
1
14.29
James McDonald
Careerverified
Per 600 PAverified
13
45.61
Rolando Arrojo
Career
Per 600 PA
0
0
James McDonald
Career
Per 600 PA
0
0
Rolando Arrojo
Careerverified
Per 600 PA
20
285.71
James McDonald
Career
Per 600 PAverified
75
263.16
Rolando Arrojo
Career
Per 600 PA
2.1
2.1
James McDonald
Careerverified
Per 600 PAverified
2.28
2.28
Rolando Arrojo
Career
Per 600 PA
0.05
0.05
James McDonald
Careerverified
Per 600 PAverified
0.17
0.17
Rolando Arrojo
Career
Per 600 PAverified
4
57.14
James McDonald
Careerverified
Per 600 PA
13
45.61
Rolando Arrojo
Career
Per 600 PA
0
0
James McDonald
Career
Per 600 PA
0
0
Rolando Arrojo
Careerverified
Per 600 PAverified
0
0
James McDonald
Career
Per 600 PA
5
17.54
Rolando Arrojo
Career
Per 600 PA
0
0
James McDonald
Career
Per 600 PA
0
0
Rolando Arrojo
Career
Per 600 PA
0
0
James McDonald
Career
Per 600 PA
0
0
Rolando Arrojo
Career
Per 600 PA
0
0
James McDonald
Career
Per 600 PA
0
0
Rolando Arrojo
Career
Per 600 PA
James McDonald
Career
Per 600 PA