Grant Jackson vs. Ariel Peña — Career Comparison

Grant Jackson
Silent GenerationOhioThrows LeftBats SwitchNorth AmericaPittsburgh PiratesNational LeagueRelief PitcherAll-Star
Ariel Peña
MillenialD.R.Throws RightBats RightCaribbeanMilwaukee BrewersNational LeagueStarting Pitcher

Ariel Peña built a career as a starting pitcher and Grant Jackson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Grant Jackson posted stronger surface numbers — ERA 3.46 and WHIP 1.365 compared to 5.59 and 1.621 for Ariel Peña. By the career numbers, Grant Jackson had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Grant Jackson and Ariel Peña

Grant Jackson
Careerverified
Per 9 Inningsverified
18
18
Ariel Peña
Career
Per 9 Innings
2
2
Grant Jackson
Careerverified
Per 9 Inningsverified
692
4.58
Ariel Peña
Career
Per 9 Innings
7
2.17
Grant Jackson
Careerverified
Per 9 Innings
83
0.55
Ariel Peña
Career
Per 9 Inningsverified
5
1.55
Grant Jackson
Careerverified
Per 9 Innings
86
0.57
Ariel Peña
Career
Per 9 Inningsverified
2
0.62
Grant Jackson
Career
Per 9 Innings
75
0.5
Ariel Peña
Careerverified
Per 9 Inningsverified
1
0.31
Grant Jackson
Career
Per 9 Innings
53.42
53.42
Ariel Peña
Careerverified
Per 9 Inningsverified
66.67
66.67
Grant Jackson
Career
Per 9 Innings
11.99
11.99
Ariel Peña
Careerverified
Per 9 Inningsverified
71.43
71.43
Grant Jackson
Careerverified
Per 9 Inningsverified
16
0.11
Ariel Peña
Career
Per 9 Innings
0
0
Grant Jackson
Careerverified
Per 9 Inningsverified
5
0.03
Ariel Peña
Career
Per 9 Innings
0
0
Grant Jackson
Careerverified
Per 9 Inningsverified
79
0.52
Ariel Peña
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Inningsverified
523
3.46
Ariel Peña
Careerverified
Per 9 Innings
18
5.59
Grant Jackson
Careerverified
Per 9 Inningsverified
3.46
3.46
Ariel Peña
Career
Per 9 Innings
5.59
5.59
Grant Jackson
Careerverified
Per 9 Inningsverified
3.48
3.48
Ariel Peña
Career
Per 9 Innings
5.4
5.4
Grant Jackson
Careerverified
Per 9 Inningsverified
3.91
3.91
Ariel Peña
Career
Per 9 Innings
5.24
5.24
Grant Jackson
Careerverified
Per 9 Inningsverified
0.249
0.249
Ariel Peña
Career
Per 9 Innings
0.264
0.264
Grant Jackson
Careerverified
Per 9 Innings
4076
27
Ariel Peña
Career
Per 9 Innings
87
27
Grant Jackson
Careerverified
Per 9 Innings
1358.2
9
Ariel Peña
Career
Per 9 Innings
29
9
Grant Jackson
Career
Per 9 Inningsverified
1272
8.43
Ariel Peña
Careerverified
Per 9 Innings
29
9
Grant Jackson
Careerverified
Per 9 Inningsverified
8.43
8.43
Ariel Peña
Career
Per 9 Innings
9
9
Grant Jackson
Career
Per 9 Inningsverified
109
0.72
Ariel Peña
Careerverified
Per 9 Innings
5
1.55
Grant Jackson
Careerverified
Per 9 Inningsverified
0.72
0.72
Ariel Peña
Career
Per 9 Innings
1.55
1.55
Grant Jackson
Careerverified
Per 9 Inningsverified
0.16
0.16
Ariel Peña
Career
Per 9 Innings
0.71
0.71
Grant Jackson
Career
Per 9 Inningsverified
511
3.38
Ariel Peña
Careerverified
Per 9 Innings
16
4.97
Grant Jackson
Career
Per 9 Inningsverified
71
0.47
Ariel Peña
Careerverified
Per 9 Innings
2
0.62
Grant Jackson
Careerverified
Per 9 Inningsverified
3.38
3.38
Ariel Peña
Career
Per 9 Innings
4.97
4.97
Grant Jackson
Careerverified
Per 9 Innings
889
5.89
Ariel Peña
Career
Per 9 Inningsverified
27
8.38
Grant Jackson
Career
Per 9 Innings
5.89
5.89
Ariel Peña
Careerverified
Per 9 Inningsverified
8.38
8.38
Grant Jackson
Career
Per 9 Innings
1.28
1.28
Ariel Peña
Careerverified
Per 9 Inningsverified
3.86
3.86
Grant Jackson
Career
Per 9 Innings
1.03
1.03
Ariel Peña
Careerverified
Per 9 Inningsverified
1.483
1.483
Grant Jackson
Career
Per 9 Inningsverified
44
0.29
Ariel Peña
Careerverified
Per 9 Innings
2
0.62
Grant Jackson
Career
Per 9 Inningsverified
21
0.14
Ariel Peña
Careerverified
Per 9 Innings
2
0.62
Grant Jackson
Career
Per 9 Innings
9
0.06
Ariel Peña
Careerverified
Per 9 Inningsverified
0
0
Grant Jackson
Careerverified
Per 9 Innings
5749
38.08
Ariel Peña
Career
Per 9 Inningsverified
131
40.66
Grant Jackson
Careerverified
Per 9 Inningsverified
291
1.93
Ariel Peña
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Inningsverified
589
3.9
Ariel Peña
Careerverified
Per 9 Innings
19
5.9
Grant Jackson
Careerverified
Per 9 Inningsverified
3.9
3.9
Ariel Peña
Career
Per 9 Innings
5.9
5.9
Grant Jackson
Career
Per 9 Inningsverified
62
0.41
Ariel Peña
Careerverified
Per 9 Innings
2
0.62
Grant Jackson
Career
Per 9 Inningsverified
43
0.28
Ariel Peña
Careerverified
Per 9 Innings
1
0.31
Grant Jackson
Careerverified
Per 9 Innings
52
0.34
Ariel Peña
Career
Per 9 Inningsverified
3
0.93
Grant Jackson
Careerverified
Per 9 Inningsverified
1.312
1.312
Ariel Peña
Career
Per 9 Innings
1.552
1.552
Grant Jackson
Careerverified
Per 9 Innings
5112
33.86
Ariel Peña
Career
Per 9 Inningsverified
110
34.14
Grant Jackson
Careerverified
Per 9 Inningsverified
0.85
0.85
Ariel Peña
Career
Per 9 Innings
2.71
2.71
Grant Jackson
Careerverified
Per 9 Inningsverified
0.283
0.283
Ariel Peña
Career
Per 9 Innings
0.308
0.308
Grant Jackson
Career
Per 9 Innings
38.08
38.08
Ariel Peña
Careerverified
Per 9 Inningsverified
40.66
40.66

Fielding Stats for Grant Jackson and Ariel Peña

Grant Jackson
Careerverified
Per 9 Inningsverified
18
18
Ariel Peña
Career
Per 9 Innings
2
2
Grant Jackson
Careerverified
Per 9 Inningsverified
692
4.58
Ariel Peña
Career
Per 9 Innings
7
2.17
Grant Jackson
Careerverified
Per 9 Innings
83
0.55
Ariel Peña
Career
Per 9 Inningsverified
5
1.55
Grant Jackson
Careerverified
Per 9 Innings
4078
27
Ariel Peña
Career
Per 9 Innings
87
27
Grant Jackson
Careerverified
Per 9 Innings
1359.1
9
Ariel Peña
Career
Per 9 Innings
29
9
Grant Jackson
Careerverified
Per 9 Inningsverified
55
0.36
Ariel Peña
Career
Per 9 Innings
1
0.31
Grant Jackson
Careerverified
Per 9 Inningsverified
170
1.13
Ariel Peña
Career
Per 9 Innings
1
0.31
Grant Jackson
Career
Per 9 Innings
16
0.11
Ariel Peña
Careerverified
Per 9 Inningsverified
0
0
Grant Jackson
Careerverified
Per 9 Inningsverified
241
1.6
Ariel Peña
Career
Per 9 Innings
2
0.62
Grant Jackson
Careerverified
Per 9 Inningsverified
225
1.49
Ariel Peña
Career
Per 9 Innings
2
0.62
Grant Jackson
Career
Per 9 Innings
93.36
93.36
Ariel Peña
Careerverified
Per 9 Inningsverified
100
100
Grant Jackson
Careerverified
Per 9 Inningsverified
0.325
0.325
Ariel Peña
Career
Per 9 Innings
0.286
0.286
Grant Jackson
Career
Per 9 Innings
11.99
11.99
Ariel Peña
Careerverified
Per 9 Inningsverified
71.43
71.43
Grant Jackson
Careerverified
Per 9 Inningsverified
12
0.08
Ariel Peña
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Ariel Peña
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Ariel Peña
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Ariel Peña
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Ariel Peña
Career
Per 9 Innings
0
0

Hitting Stats for Grant Jackson and Ariel Peña

Grant Jackson
Careerverified
Per 600 PAverified
18
18
Ariel Peña
Career
Per 600 PA
2
2
Grant Jackson
Careerverified
Per 600 PAverified
718
1709.52
Ariel Peña
Career
Per 600 PA
7
600
Grant Jackson
Careerverified
Per 600 PA
252
600
Ariel Peña
Career
Per 600 PA
7
600
Grant Jackson
Careerverified
Per 600 PA
236
561.9
Ariel Peña
Career
Per 600 PAverified
7
600
Grant Jackson
Careerverified
Per 600 PAverified
0.136
0.136
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
0.373
0.373
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
32
76.19
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
27
64.29
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
2
4.76
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
1
2.38
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
2
4.76
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
5
11.9
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
0.156
0.156
Ariel Peña
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.009
0.009
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
0.063
0.063
Ariel Peña
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
7.48
17.81
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
42
100
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
40
95.24
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
0.164
0.164
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
0.178
0.178
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
0.342
0.342
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
0.042
0.042
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
0.118
0.118
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
0.242
0.242
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
0.208
0.208
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
20
47.62
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
17
40.48
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
35
83.33
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
1.36
3.23
Ariel Peña
Career
Per 600 PA
-0.76
-65.49
Grant Jackson
Careerverified
Per 600 PAverified
1
2.38
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
7
16.67
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
0
0
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PAverified
90
214.29
Ariel Peña
Careerverified
Per 600 PA
6
514.29
Grant Jackson
Careerverified
Per 600 PAverified
2.8
2.8
Ariel Peña
Career
Per 600 PA
1.17
1.17
Grant Jackson
Careerverified
Per 600 PAverified
0.08
0.08
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
8
19.05
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
0
0
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
3
7.14
Ariel Peña
Careerverified
Per 600 PAverified
0
0
Grant Jackson
Career
Per 600 PA
0
0
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
0
0
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
0
0
Ariel Peña
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
Ariel Peña
Career
Per 600 PA