Jack Armstrong vs. Fernando Arroyo — Career Comparison

Jack Armstrong
Gen XNew JerseyThrows RightBats RightNorth AmericaCincinnati RedsNational LeagueStarting PitcherAll-Star
Fernando Arroyo
Baby BoomersCaliforniaThrows RightBats RightNorth AmericaDetroit TigersAmerican LeagueStarting Pitcher

The numbers give Fernando Arroyo a clear advantage over Jack Armstrong across the core pitching metrics. Fernando Arroyo led in walk avoidance (BB%+ 132 vs 91), run prevention (ERA+ 96 vs 89), and home run suppression (HR9+ 91 vs 85). Jack Armstrong held the edge in strikeout rate (K%+ 103 vs 58). Fernando Arroyo was the better starter — the numbers make that case clearly.

Pitching Stats for Jack Armstrong and Fernando Arroyo

Jack Armstrong
Career
Per 9 Innings
7
7
Fernando Arroyo
Careerverified
Per 9 Inningsverified
8
8
Jack Armstrong
Careerverified
Per 9 Innings
152
1.74
Fernando Arroyo
Career
Per 9 Inningsverified
121
2.03
Jack Armstrong
Careerverified
Per 9 Inningsverified
130
1.49
Fernando Arroyo
Career
Per 9 Innings
60
1.01
Jack Armstrong
Careerverified
Per 9 Inningsverified
40
0.46
Fernando Arroyo
Career
Per 9 Innings
24
0.4
Jack Armstrong
Career
Per 9 Innings
65
0.74
Fernando Arroyo
Careerverified
Per 9 Inningsverified
37
0.62
Jack Armstrong
Career
Per 9 Innings
38.1
38.1
Fernando Arroyo
Careerverified
Per 9 Inningsverified
39.34
39.34
Jack Armstrong
Careerverified
Per 9 Inningsverified
85.53
85.53
Fernando Arroyo
Career
Per 9 Innings
49.59
49.59
Jack Armstrong
Career
Per 9 Innings
4
0.05
Fernando Arroyo
Careerverified
Per 9 Inningsverified
12
0.2
Jack Armstrong
Career
Per 9 Innings
1
0.01
Fernando Arroyo
Careerverified
Per 9 Inningsverified
2
0.03
Jack Armstrong
Career
Per 9 Innings
0
0
Fernando Arroyo
Career
Per 9 Innings
0
0
Jack Armstrong
Career
Per 9 Innings
400
4.58
Fernando Arroyo
Careerverified
Per 9 Inningsverified
264
4.44
Jack Armstrong
Career
Per 9 Innings
4.58
4.58
Fernando Arroyo
Careerverified
Per 9 Inningsverified
4.44
4.44
Jack Armstrong
Career
Per 9 Innings
4.48
4.48
Fernando Arroyo
Careerverified
Per 9 Inningsverified
4.37
4.37
Jack Armstrong
Career
Per 9 Innings
4.67
4.67
Fernando Arroyo
Career
Per 9 Innings
4.67
4.67
Jack Armstrong
Careerverified
Per 9 Inningsverified
0.265
0.265
Fernando Arroyo
Career
Per 9 Innings
0.283
0.283
Jack Armstrong
Careerverified
Per 9 Innings
2360
27
Fernando Arroyo
Career
Per 9 Innings
1607
27
Jack Armstrong
Careerverified
Per 9 Innings
786.2
9
Fernando Arroyo
Career
Per 9 Innings
535.2
9
Jack Armstrong
Career
Per 9 Inningsverified
807
9.23
Fernando Arroyo
Careerverified
Per 9 Innings
589
9.9
Jack Armstrong
Careerverified
Per 9 Inningsverified
9.23
9.23
Fernando Arroyo
Career
Per 9 Innings
9.9
9.9
Jack Armstrong
Career
Per 9 Innings
102
1.17
Fernando Arroyo
Careerverified
Per 9 Inningsverified
56
0.94
Jack Armstrong
Career
Per 9 Innings
1.17
1.17
Fernando Arroyo
Careerverified
Per 9 Inningsverified
0.94
0.94
Jack Armstrong
Career
Per 9 Innings
0.67
0.67
Fernando Arroyo
Careerverified
Per 9 Inningsverified
0.46
0.46
Jack Armstrong
Career
Per 9 Innings
319
3.65
Fernando Arroyo
Careerverified
Per 9 Inningsverified
160
2.69
Jack Armstrong
Career
Per 9 Innings
21
0.24
Fernando Arroyo
Careerverified
Per 9 Inningsverified
13
0.22
Jack Armstrong
Career
Per 9 Innings
3.65
3.65
Fernando Arroyo
Careerverified
Per 9 Inningsverified
2.69
2.69
Jack Armstrong
Careerverified
Per 9 Inningsverified
510
5.83
Fernando Arroyo
Career
Per 9 Innings
172
2.89
Jack Armstrong
Careerverified
Per 9 Inningsverified
5.83
5.83
Fernando Arroyo
Career
Per 9 Innings
2.89
2.89
Jack Armstrong
Careerverified
Per 9 Inningsverified
3.36
3.36
Fernando Arroyo
Career
Per 9 Innings
1.42
1.42
Jack Armstrong
Careerverified
Per 9 Inningsverified
1.054
1.054
Fernando Arroyo
Career
Per 9 Innings
0.62
0.62
Jack Armstrong
Career
Per 9 Innings
26
0.3
Fernando Arroyo
Careerverified
Per 9 Inningsverified
15
0.25
Jack Armstrong
Career
Per 9 Innings
18
0.21
Fernando Arroyo
Careerverified
Per 9 Inningsverified
11
0.18
Jack Armstrong
Career
Per 9 Innings
13
0.15
Fernando Arroyo
Careerverified
Per 9 Inningsverified
4
0.07
Jack Armstrong
Careerverified
Per 9 Inningsverified
3450
39.47
Fernando Arroyo
Career
Per 9 Innings
2289
38.46
Jack Armstrong
Career
Per 9 Innings
10
0.11
Fernando Arroyo
Careerverified
Per 9 Inningsverified
28
0.47
Jack Armstrong
Career
Per 9 Innings
439
5.02
Fernando Arroyo
Careerverified
Per 9 Inningsverified
288
4.84
Jack Armstrong
Career
Per 9 Innings
5.02
5.02
Fernando Arroyo
Careerverified
Per 9 Inningsverified
4.84
4.84
Jack Armstrong
Career
Per 9 Innings
34
0.39
Fernando Arroyo
Careerverified
Per 9 Inningsverified
17
0.29
Jack Armstrong
Career
Per 9 Innings
35
0.4
Fernando Arroyo
Careerverified
Per 9 Inningsverified
18
0.3
Jack Armstrong
Career
Per 9 Innings
37
0.42
Fernando Arroyo
Careerverified
Per 9 Inningsverified
71
1.19
Jack Armstrong
Career
Per 9 Innings
1.431
1.431
Fernando Arroyo
Careerverified
Per 9 Inningsverified
1.398
1.398
Jack Armstrong
Careerverified
Per 9 Innings
3044
34.83
Fernando Arroyo
Career
Per 9 Inningsverified
2083
35
Jack Armstrong
Career
Per 9 Innings
2.89
2.89
Fernando Arroyo
Careerverified
Per 9 Inningsverified
2.38
2.38
Jack Armstrong
Career
Per 9 Innings
0.29
0.29
Fernando Arroyo
Careerverified
Per 9 Inningsverified
0.287
0.287
Jack Armstrong
Careerverified
Per 9 Inningsverified
39.47
39.47
Fernando Arroyo
Career
Per 9 Innings
38.46
38.46

Fielding Stats for Jack Armstrong and Fernando Arroyo

Jack Armstrong
Career
Per 9 Innings
7
7
Fernando Arroyo
Careerverified
Per 9 Inningsverified
8
8
Jack Armstrong
Careerverified
Per 9 Innings
152
1.74
Fernando Arroyo
Career
Per 9 Inningsverified
121
2.03
Jack Armstrong
Careerverified
Per 9 Inningsverified
130
1.49
Fernando Arroyo
Career
Per 9 Innings
60
1.01
Jack Armstrong
Careerverified
Per 9 Innings
2360
27
Fernando Arroyo
Career
Per 9 Innings
1607
27
Jack Armstrong
Careerverified
Per 9 Innings
786.2
9
Fernando Arroyo
Career
Per 9 Innings
535.2
9
Jack Armstrong
Careerverified
Per 9 Inningsverified
62
0.71
Fernando Arroyo
Career
Per 9 Innings
41
0.69
Jack Armstrong
Career
Per 9 Innings
111
1.27
Fernando Arroyo
Careerverified
Per 9 Inningsverified
118
1.98
Jack Armstrong
Career
Per 9 Innings
8
0.09
Fernando Arroyo
Careerverified
Per 9 Inningsverified
3
0.05
Jack Armstrong
Careerverified
Per 9 Innings
181
2.07
Fernando Arroyo
Career
Per 9 Inningsverified
162
2.72
Jack Armstrong
Careerverified
Per 9 Innings
173
1.98
Fernando Arroyo
Career
Per 9 Inningsverified
159
2.67
Jack Armstrong
Career
Per 9 Innings
95.58
95.58
Fernando Arroyo
Careerverified
Per 9 Inningsverified
98.15
98.15
Jack Armstrong
Career
Per 9 Innings
1.138
1.138
Fernando Arroyo
Careerverified
Per 9 Inningsverified
1.314
1.314
Jack Armstrong
Careerverified
Per 9 Inningsverified
85.53
85.53
Fernando Arroyo
Career
Per 9 Innings
49.59
49.59
Jack Armstrong
Career
Per 9 Innings
5
0.06
Fernando Arroyo
Careerverified
Per 9 Inningsverified
8
0.13
Jack Armstrong
Career
Per 9 Innings
0
0
Fernando Arroyo
Career
Per 9 Innings
0
0
Jack Armstrong
Career
Per 9 Innings
0
0
Fernando Arroyo
Career
Per 9 Innings
0
0
Jack Armstrong
Career
Per 9 Innings
0
0
Fernando Arroyo
Career
Per 9 Innings
0
0
Jack Armstrong
Career
Per 9 Innings
0
0
Fernando Arroyo
Career
Per 9 Innings
0
0

Hitting Stats for Jack Armstrong and Fernando Arroyo

Jack Armstrong
Career
Per 600 PAverified
7
7
Fernando Arroyo
Careerverified
Per 600 PA
8
Jack Armstrong
Careerverified
Per 600 PAverified
153
426.98
Fernando Arroyo
Career
Per 600 PA
122
Jack Armstrong
Careerverified
Per 600 PAverified
215
600
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Careerverified
Per 600 PAverified
185
516.28
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Careerverified
Per 600 PAverified
0.114
0.114
Fernando Arroyo
Career
Per 600 PA
Jack Armstrong
Careerverified
Per 600 PAverified
0.354
0.354
Fernando Arroyo
Career
Per 600 PA
Jack Armstrong
Careerverified
Per 600 PAverified
21
58.6
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Careerverified
Per 600 PAverified
19
53.02
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Careerverified
Per 600 PAverified
2
5.58
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Career
Per 600 PA
0
0
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Career
Per 600 PA
0
0
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Careerverified
Per 600 PAverified
2
5.58
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Careerverified
Per 600 PAverified
0.095
0.095
Fernando Arroyo
Career
Per 600 PA
Jack Armstrong
Career
Per 600 PA
0
0
Fernando Arroyo
Career
Per 600 PA
Jack Armstrong
Career
Per 600 PA
0
0
Fernando Arroyo
Career
Per 600 PA
Jack Armstrong
Careerverified
Per 600 PAverified
2.16
6.02
Fernando Arroyo
Career
Per 600 PA
Jack Armstrong
Careerverified
Per 600 PAverified
23
64.19
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Careerverified
Per 600 PAverified
25
69.77
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Careerverified
Per 600 PAverified
0.132
0.132
Fernando Arroyo
Career
Per 600 PA
Jack Armstrong
Careerverified
Per 600 PAverified
0.124
0.124
Fernando Arroyo
Career
Per 600 PA
Jack Armstrong
Careerverified
Per 600 PAverified
0.257
0.257
Fernando Arroyo
Career
Per 600 PA
Jack Armstrong
Careerverified
Per 600 PAverified
0.011
0.011
Fernando Arroyo
Career
Per 600 PA
Jack Armstrong
Careerverified
Per 600 PAverified
0.091
0.091
Fernando Arroyo
Career
Per 600 PA
Jack Armstrong
Careerverified
Per 600 PAverified
0.159
0.159
Fernando Arroyo
Career
Per 600 PA
Jack Armstrong
Careerverified
Per 600 PAverified
0.206
0.206
Fernando Arroyo
Career
Per 600 PA
Jack Armstrong
Careerverified
Per 600 PAverified
8
22.33
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Careerverified
Per 600 PAverified
8
22.33
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Careerverified
Per 600 PAverified
16
44.65
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Careerverified
Per 600 PAverified
-4.73
-13.19
Fernando Arroyo
Career
Per 600 PA
Jack Armstrong
Careerverified
Per 600 PAverified
2
5.58
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Careerverified
Per 600 PAverified
2
5.58
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Career
Per 600 PA
0
0
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Career
Per 600 PA
83
231.63
Fernando Arroyo
Careerverified
Per 600 PAverified
0
Jack Armstrong
Careerverified
Per 600 PAverified
2.59
2.59
Fernando Arroyo
Career
Per 600 PA
Jack Armstrong
Careerverified
Per 600 PAverified
0.02
0.02
Fernando Arroyo
Career
Per 600 PA
Jack Armstrong
Careerverified
Per 600 PAverified
26
72.56
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Career
Per 600 PA
0
0
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Career
Per 600 PA
6
16.74
Fernando Arroyo
Careerverified
Per 600 PAverified
0
Jack Armstrong
Career
Per 600 PA
0
0
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Career
Per 600 PA
0
0
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Career
Per 600 PA
0
0
Fernando Arroyo
Career
Per 600 PA
0
Jack Armstrong
Career
Per 600 PA
Fernando Arroyo
Career
Per 600 PA