Jonathan Aro vs. Jack Powell — Career Comparison

Jonathan Aro
MillenialD.R.Throws RightBats RightCaribbeanBoston Red SoxAmerican LeagueRelief Pitcher
Jack Powell
Pre-GenerationalIllinoisThrows RightBats RightNorth AmericaSt. Louis BrownsAmerican LeagueStarting Pitcher

Jack Powell built a career as a starting pitcher and Jonathan Aro as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jack Powell posted stronger surface numbers — ERA 2.97 and WHIP 1.217 compared to 6.55 and 1.909 for Jonathan Aro. By the career numbers, Jack Powell had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jonathan Aro and Jack Powell

Jonathan Aro
Career
Per 9 Innings
2
2
Jack Powell
Careerverified
Per 9 Inningsverified
16
16
Jonathan Aro
Career
Per 9 Inningsverified
7
5.73
Jack Powell
Careerverified
Per 9 Innings
578
1.19
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Careerverified
Per 9 Inningsverified
516
1.06
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Careerverified
Per 9 Inningsverified
245
0.5
Jonathan Aro
Careerverified
Per 9 Innings
1
0.82
Jack Powell
Career
Per 9 Inningsverified
255
0.52
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Careerverified
Per 9 Inningsverified
49
49
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Careerverified
Per 9 Inningsverified
89.27
89.27
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Careerverified
Per 9 Inningsverified
422
0.87
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Careerverified
Per 9 Inningsverified
46
0.09
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Careerverified
Per 9 Inningsverified
15
0.03
Jonathan Aro
Careerverified
Per 9 Innings
8
6.55
Jack Powell
Career
Per 9 Inningsverified
1450
2.97
Jonathan Aro
Career
Per 9 Innings
6.55
6.55
Jack Powell
Careerverified
Per 9 Inningsverified
2.97
2.97
Jonathan Aro
Career
Per 9 Innings
7.73
7.73
Jack Powell
Careerverified
Per 9 Inningsverified
3.03
3.03
Jonathan Aro
Career
Per 9 Innings
5.27
5.27
Jack Powell
Careerverified
Per 9 Inningsverified
3.37
3.37
Jonathan Aro
Career
Per 9 Innings
0.34
0.34
Jack Powell
Careerverified
Per 9 Inningsverified
0.258
0.258
Jonathan Aro
Career
Per 9 Innings
33
27
Jack Powell
Careerverified
Per 9 Innings
13167
27
Jonathan Aro
Career
Per 9 Innings
11
9
Jack Powell
Careerverified
Per 9 Innings
4389
9
Jonathan Aro
Careerverified
Per 9 Innings
16
13.09
Jack Powell
Career
Per 9 Inningsverified
4319
8.86
Jonathan Aro
Career
Per 9 Innings
13.09
13.09
Jack Powell
Careerverified
Per 9 Inningsverified
8.86
8.86
Jonathan Aro
Careerverified
Per 9 Innings
2
1.64
Jack Powell
Career
Per 9 Inningsverified
110
0.23
Jonathan Aro
Career
Per 9 Innings
1.64
1.64
Jack Powell
Careerverified
Per 9 Inningsverified
0.23
0.23
Jonathan Aro
Career
Per 9 Innings
0.29
0.29
Jack Powell
Careerverified
Per 9 Inningsverified
0.19
0.19
Jonathan Aro
Careerverified
Per 9 Innings
5
4.09
Jack Powell
Career
Per 9 Inningsverified
1021
2.09
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Career
Per 9 Innings
0
0
Jonathan Aro
Career
Per 9 Innings
4.09
4.09
Jack Powell
Careerverified
Per 9 Inningsverified
2.09
2.09
Jonathan Aro
Career
Per 9 Inningsverified
8
6.55
Jack Powell
Careerverified
Per 9 Innings
1621
3.32
Jonathan Aro
Careerverified
Per 9 Inningsverified
6.55
6.55
Jack Powell
Career
Per 9 Innings
3.32
3.32
Jonathan Aro
Career
Per 9 Innings
1.14
1.14
Jack Powell
Careerverified
Per 9 Inningsverified
2.8
2.8
Jonathan Aro
Careerverified
Per 9 Inningsverified
1.182
1.182
Jack Powell
Career
Per 9 Innings
0.602
0.602
Jonathan Aro
Careerverified
Per 9 Inningsverified
0
0
Jack Powell
Career
Per 9 Innings
67
0.14
Jonathan Aro
Careerverified
Per 9 Inningsverified
0
0
Jack Powell
Career
Per 9 Innings
120
0.25
Jonathan Aro
Careerverified
Per 9 Innings
0
0
Jack Powell
Career
Per 9 Innings
2
0
Jonathan Aro
Career
Per 9 Inningsverified
53
43.36
Jack Powell
Careerverified
Per 9 Innings
17896
36.7
Jonathan Aro
Career
Per 9 Inningsverified
2
1.64
Jack Powell
Careerverified
Per 9 Innings
57
0.12
Jonathan Aro
Careerverified
Per 9 Innings
8
6.55
Jack Powell
Career
Per 9 Inningsverified
1991
4.08
Jonathan Aro
Career
Per 9 Innings
6.55
6.55
Jack Powell
Careerverified
Per 9 Inningsverified
4.08
4.08
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Career
Per 9 Innings
0
0
Jonathan Aro
Career
Per 9 Innings
1
0.82
Jack Powell
Careerverified
Per 9 Inningsverified
0
0
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Career
Per 9 Innings
0
0
Jonathan Aro
Career
Per 9 Innings
1.909
1.909
Jack Powell
Careerverified
Per 9 Inningsverified
1.217
1.217
Jonathan Aro
Career
Per 9 Inningsverified
47
38.45
Jack Powell
Careerverified
Per 9 Innings
16755
34.36
Jonathan Aro
Careerverified
Per 9 Inningsverified
1.14
1.14
Jack Powell
Career
Per 9 Innings
3.44
3.44
Jonathan Aro
Career
Per 9 Innings
0.378
0.378
Jack Powell
Careerverified
Per 9 Inningsverified
0.28
0.28
Jonathan Aro
Careerverified
Per 9 Inningsverified
43.36
43.36
Jack Powell
Career
Per 9 Innings
36.7
36.7

Fielding Stats for Jonathan Aro and Jack Powell

Jonathan Aro
Career
Per 9 Innings
2
2
Jack Powell
Careerverified
Per 9 Inningsverified
16
16
Jonathan Aro
Career
Per 9 Inningsverified
7
5.73
Jack Powell
Careerverified
Per 9 Innings
584
1.32
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Careerverified
Per 9 Inningsverified
205
0.46
Jonathan Aro
Career
Per 9 Innings
33
27
Jack Powell
Careerverified
Per 9 Innings
11934
27
Jonathan Aro
Career
Per 9 Innings
11
9
Jack Powell
Careerverified
Per 9 Innings
3978
9
Jonathan Aro
Career
Per 9 Inningsverified
1
0.82
Jack Powell
Careerverified
Per 9 Innings
135
0.31
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Careerverified
Per 9 Inningsverified
970
2.19
Jonathan Aro
Careerverified
Per 9 Inningsverified
0
0
Jack Powell
Career
Per 9 Innings
75
0.17
Jonathan Aro
Career
Per 9 Innings
1
0.82
Jack Powell
Careerverified
Per 9 Inningsverified
1180
2.67
Jonathan Aro
Career
Per 9 Innings
1
0.82
Jack Powell
Careerverified
Per 9 Inningsverified
1105
2.5
Jonathan Aro
Careerverified
Per 9 Inningsverified
100
100
Jack Powell
Career
Per 9 Innings
93.64
93.64
Jonathan Aro
Career
Per 9 Innings
0.143
0.143
Jack Powell
Careerverified
Per 9 Inningsverified
1.892
1.892
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Careerverified
Per 9 Inningsverified
35.1
35.1
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Careerverified
Per 9 Inningsverified
35
0.08
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Career
Per 9 Innings
0
0
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Career
Per 9 Innings
0
0
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Career
Per 9 Innings
0
0
Jonathan Aro
Career
Per 9 Innings
0
0
Jack Powell
Career
Per 9 Innings
0
0

Hitting Stats for Jonathan Aro and Jack Powell

Jonathan Aro
Career
Per 600 PA
2
Jack Powell
Careerverified
Per 600 PAverified
16
16
Jonathan Aro
Career
Per 600 PA
7
Jack Powell
Careerverified
Per 600 PAverified
585
200.11
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
1754
600
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
1610
550.74
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
0.192
0.192
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
0.514
0.514
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
309
105.7
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
249
85.18
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
38
13
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
14
4.79
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
8
2.74
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
60
20.52
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
0.194
0.194
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
0.005
0.005
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
0.026
0.026
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
100.43
34.35
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
399
136.49
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
403
137.86
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
0.237
0.237
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
0.248
0.248
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
0.484
0.484
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
0.056
0.056
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
0.168
0.168
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
0.381
0.381
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
0.231
0.231
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
133
45.5
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
124
42.42
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
249
85.18
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
101.81
34.83
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
7
2.39
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
87
29.76
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Career
Per 600 PA
0
0
Jonathan Aro
Careerverified
Per 600 PAverified
0
Jack Powell
Career
Per 600 PA
299
102.28
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
5.87
5.87
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
0.29
0.29
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
50
17.1
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
3
1.03
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
0
Jack Powell
Careerverified
Per 600 PAverified
3
1.03
Jonathan Aro
Career
Per 600 PA
Jack Powell
Careerverified
Per 600 PAverified
100
100