Jonathan Aro vs. Justin Speier — Career Comparison

Jonathan Aro
MillenialD.R.Throws RightBats RightCaribbeanBoston Red SoxAmerican LeagueRelief Pitcher
Justin Speier
Gen XCaliforniaThrows RightBats RightNorth AmericaToronto Blue JaysAmerican LeagueRelief Pitcher

On the career pitching numbers, Justin Speier posted a stronger line than Jonathan Aro. Justin Speier posted stronger numbers in ERA (4.11 vs 6.55) and WHIP (1.304 vs 1.909). By the career numbers, Justin Speier had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.

Pitching Stats for Jonathan Aro and Justin Speier

Jonathan Aro
Career
Per 9 Innings
2
2
Justin Speier
Careerverified
Per 9 Inningsverified
12
12
Jonathan Aro
Career
Per 9 Innings
7
5.73
Justin Speier
Careerverified
Per 9 Inningsverified
613
8.17
Jonathan Aro
Career
Per 9 Innings
0
0
Justin Speier
Career
Per 9 Innings
0
0
Jonathan Aro
Career
Per 9 Innings
0
0
Justin Speier
Careerverified
Per 9 Inningsverified
35
0.47
Jonathan Aro
Careerverified
Per 9 Innings
1
0.82
Justin Speier
Career
Per 9 Inningsverified
33
0.44
Jonathan Aro
Career
Per 9 Innings
0
0
Justin Speier
Careerverified
Per 9 Inningsverified
51.47
51.47
Jonathan Aro
Career
Per 9 Innings
0
0
Justin Speier
Career
Per 9 Innings
0
0
Jonathan Aro
Career
Per 9 Innings
0
0
Justin Speier
Career
Per 9 Innings
0
0
Jonathan Aro
Career
Per 9 Innings
0
0
Justin Speier
Career
Per 9 Innings
0
0
Jonathan Aro
Career
Per 9 Innings
0
0
Justin Speier
Careerverified
Per 9 Inningsverified
17
0.23
Jonathan Aro
Careerverified
Per 9 Innings
8
6.55
Justin Speier
Career
Per 9 Inningsverified
308
4.11
Jonathan Aro
Career
Per 9 Innings
6.55
6.55
Justin Speier
Careerverified
Per 9 Inningsverified
4.11
4.11
Jonathan Aro
Career
Per 9 Innings
7.73
7.73
Justin Speier
Careerverified
Per 9 Inningsverified
3.88
3.88
Jonathan Aro
Career
Per 9 Innings
5.27
5.27
Justin Speier
Careerverified
Per 9 Inningsverified
4.56
4.56
Jonathan Aro
Career
Per 9 Innings
0.34
0.34
Justin Speier
Careerverified
Per 9 Inningsverified
0.24
0.24
Jonathan Aro
Career
Per 9 Innings
33
27
Justin Speier
Careerverified
Per 9 Innings
2025
27
Jonathan Aro
Career
Per 9 Innings
11
9
Justin Speier
Careerverified
Per 9 Innings
675
9
Jonathan Aro
Careerverified
Per 9 Innings
16
13.09
Justin Speier
Career
Per 9 Inningsverified
612
8.16
Jonathan Aro
Career
Per 9 Innings
13.09
13.09
Justin Speier
Careerverified
Per 9 Inningsverified
8.16
8.16
Jonathan Aro
Careerverified
Per 9 Innings
2
1.64
Justin Speier
Career
Per 9 Inningsverified
108
1.44
Jonathan Aro
Career
Per 9 Innings
1.64
1.64
Justin Speier
Careerverified
Per 9 Inningsverified
1.44
1.44
Jonathan Aro
Career
Per 9 Innings
0.29
0.29
Justin Speier
Careerverified
Per 9 Inningsverified
0.18
0.18
Jonathan Aro
Careerverified
Per 9 Innings
5
4.09
Justin Speier
Career
Per 9 Inningsverified
231
3.08
Jonathan Aro
Careerverified
Per 9 Inningsverified
0
0
Justin Speier
Career
Per 9 Innings
37
0.49
Jonathan Aro
Career
Per 9 Innings
4.09
4.09
Justin Speier
Careerverified
Per 9 Inningsverified
3.08
3.08
Jonathan Aro
Career
Per 9 Innings
8
6.55
Justin Speier
Careerverified
Per 9 Inningsverified
588
7.84
Jonathan Aro
Career
Per 9 Innings
6.55
6.55
Justin Speier
Careerverified
Per 9 Inningsverified
7.84
7.84
Jonathan Aro
Careerverified
Per 9 Inningsverified
1.14
1.14
Justin Speier
Career
Per 9 Innings
0.96
0.96
Jonathan Aro
Career
Per 9 Innings
1.182
1.182
Justin Speier
Careerverified
Per 9 Inningsverified
1.213
1.213
Jonathan Aro
Careerverified
Per 9 Inningsverified
0
0
Justin Speier
Career
Per 9 Innings
38
0.51
Jonathan Aro
Careerverified
Per 9 Inningsverified
0
0
Justin Speier
Career
Per 9 Innings
45
0.6
Jonathan Aro
Careerverified
Per 9 Inningsverified
0
0
Justin Speier
Career
Per 9 Innings
5
0.07
Jonathan Aro
Career
Per 9 Inningsverified
53
43.36
Justin Speier
Careerverified
Per 9 Innings
2883
38.44
Jonathan Aro
Career
Per 9 Innings
2
1.64
Justin Speier
Careerverified
Per 9 Inningsverified
190
2.53
Jonathan Aro
Careerverified
Per 9 Innings
8
6.55
Justin Speier
Career
Per 9 Inningsverified
324
4.32
Jonathan Aro
Career
Per 9 Innings
6.55
6.55
Justin Speier
Careerverified
Per 9 Inningsverified
4.32
4.32
Jonathan Aro
Careerverified
Per 9 Inningsverified
0
0
Justin Speier
Career
Per 9 Innings
26
0.35
Jonathan Aro
Careerverified
Per 9 Innings
1
0.82
Justin Speier
Career
Per 9 Inningsverified
28
0.37
Jonathan Aro
Career
Per 9 Innings
0
0
Justin Speier
Careerverified
Per 9 Inningsverified
29
0.39
Jonathan Aro
Career
Per 9 Innings
1.909
1.909
Justin Speier
Careerverified
Per 9 Inningsverified
1.249
1.249
Jonathan Aro
Career
Per 9 Inningsverified
47
38.45
Justin Speier
Careerverified
Per 9 Innings
2553
34.04
Jonathan Aro
Career
Per 9 Innings
1.14
1.14
Justin Speier
Careerverified
Per 9 Inningsverified
0.53
0.53
Jonathan Aro
Career
Per 9 Innings
0.378
0.378
Justin Speier
Careerverified
Per 9 Inningsverified
0.271
0.271
Jonathan Aro
Careerverified
Per 9 Inningsverified
43.36
43.36
Justin Speier
Career
Per 9 Innings
38.44
38.44

Fielding Stats for Jonathan Aro and Justin Speier

Jonathan Aro
Career
Per 9 Innings
2
2
Justin Speier
Careerverified
Per 9 Inningsverified
12
12
Jonathan Aro
Career
Per 9 Innings
7
5.73
Justin Speier
Careerverified
Per 9 Inningsverified
613
8.17
Jonathan Aro
Career
Per 9 Innings
0
0
Justin Speier
Career
Per 9 Innings
0
0
Jonathan Aro
Career
Per 9 Innings
33
27
Justin Speier
Careerverified
Per 9 Innings
2025
27
Jonathan Aro
Career
Per 9 Innings
11
9
Justin Speier
Careerverified
Per 9 Innings
675
9
Jonathan Aro
Career
Per 9 Inningsverified
1
0.82
Justin Speier
Careerverified
Per 9 Innings
29
0.39
Jonathan Aro
Career
Per 9 Innings
0
0
Justin Speier
Careerverified
Per 9 Inningsverified
45
0.6
Jonathan Aro
Careerverified
Per 9 Inningsverified
0
0
Justin Speier
Career
Per 9 Innings
4
0.05
Jonathan Aro
Career
Per 9 Innings
1
0.82
Justin Speier
Careerverified
Per 9 Inningsverified
78
1.04
Jonathan Aro
Career
Per 9 Innings
1
0.82
Justin Speier
Careerverified
Per 9 Inningsverified
74
0.99
Jonathan Aro
Careerverified
Per 9 Inningsverified
100
100
Justin Speier
Career
Per 9 Innings
94.87
94.87
Jonathan Aro
Careerverified
Per 9 Inningsverified
0.143
0.143
Justin Speier
Career
Per 9 Innings
0.121
0.121
Jonathan Aro
Career
Per 9 Innings
0
0
Justin Speier
Career
Per 9 Innings
0
0
Jonathan Aro
Career
Per 9 Innings
0
0
Justin Speier
Careerverified
Per 9 Inningsverified
2
0.03
Jonathan Aro
Career
Per 9 Innings
0
0
Justin Speier
Career
Per 9 Innings
0
0
Jonathan Aro
Career
Per 9 Innings
0
0
Justin Speier
Career
Per 9 Innings
0
0
Jonathan Aro
Career
Per 9 Innings
0
0
Justin Speier
Career
Per 9 Innings
0
0
Jonathan Aro
Career
Per 9 Innings
0
0
Justin Speier
Career
Per 9 Innings
0
0

Hitting Stats for Jonathan Aro and Justin Speier

Jonathan Aro
Career
Per 600 PA
2
Justin Speier
Careerverified
Per 600 PAverified
12
12
Jonathan Aro
Career
Per 600 PA
7
Justin Speier
Careerverified
Per 600 PAverified
613
21635.29
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Careerverified
Per 600 PAverified
17
600
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Careerverified
Per 600 PAverified
17
600
Jonathan Aro
Career
Per 600 PA
Justin Speier
Careerverified
Per 600 PAverified
0.177
0.177
Jonathan Aro
Career
Per 600 PA
Justin Speier
Careerverified
Per 600 PAverified
0.353
0.353
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Careerverified
Per 600 PAverified
3
105.88
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Careerverified
Per 600 PAverified
3
105.88
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
Justin Speier
Careerverified
Per 600 PAverified
0.48
16.8
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Careerverified
Per 600 PAverified
3
105.88
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Careerverified
Per 600 PAverified
3
105.88
Jonathan Aro
Career
Per 600 PA
Justin Speier
Careerverified
Per 600 PAverified
0.177
0.177
Jonathan Aro
Career
Per 600 PA
Justin Speier
Careerverified
Per 600 PAverified
0.177
0.177
Jonathan Aro
Career
Per 600 PA
Justin Speier
Careerverified
Per 600 PAverified
0.353
0.353
Jonathan Aro
Career
Per 600 PA
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
Justin Speier
Careerverified
Per 600 PAverified
0.124
0.124
Jonathan Aro
Career
Per 600 PA
Justin Speier
Careerverified
Per 600 PAverified
0.214
0.214
Jonathan Aro
Career
Per 600 PA
Justin Speier
Careerverified
Per 600 PAverified
0.333
0.333
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
Justin Speier
Careerverified
Per 600 PAverified
0.28
9.95
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Careerverified
Per 600 PAverified
0
Justin Speier
Career
Per 600 PA
8
282.35
Jonathan Aro
Career
Per 600 PA
Justin Speier
Careerverified
Per 600 PAverified
2.13
2.13
Jonathan Aro
Career
Per 600 PA
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
0
Justin Speier
Career
Per 600 PA
0
0
Jonathan Aro
Career
Per 600 PA
Justin Speier
Career
Per 600 PA