Grant Jackson vs. Zack Kelly — Career Comparison

Grant Jackson
Silent GenerationOhioThrows LeftBats SwitchNorth AmericaPittsburgh PiratesNational LeagueRelief PitcherAll-Star
Zack Kelly
MillenialVirginiaThrows RightBats RightNorth AmericaBoston Red SoxAmerican LeagueRelief Pitcher

The numbers give Zack Kelly a clear advantage over Grant Jackson across the core pitching metrics. Zack Kelly led in home run suppression (HR9+ 102 vs 71), strikeout rate (K%+ 101 vs 79), and skill-based run prevention (DICE+ 97 vs 84). Grant Jackson held the edge in run prevention (ERA+ 92 vs 91). Zack Kelly was the better reliever — the numbers make that case clearly.

Pitching Stats for Grant Jackson and Zack Kelly

Grant Jackson
Careerverified
Per 9 Inningsverified
18
18
Zack Kelly
Career
Per 9 Innings
4
4
Grant Jackson
Careerverified
Per 9 Innings
692
4.58
Zack Kelly
Career
Per 9 Inningsverified
98
7.67
Grant Jackson
Careerverified
Per 9 Inningsverified
83
0.55
Zack Kelly
Career
Per 9 Innings
3
0.23
Grant Jackson
Careerverified
Per 9 Innings
86
0.57
Zack Kelly
Career
Per 9 Inningsverified
8
0.63
Grant Jackson
Career
Per 9 Innings
75
0.5
Zack Kelly
Careerverified
Per 9 Inningsverified
6
0.47
Grant Jackson
Career
Per 9 Innings
53.42
53.42
Zack Kelly
Careerverified
Per 9 Inningsverified
57.14
57.14
Grant Jackson
Careerverified
Per 9 Inningsverified
11.99
11.99
Zack Kelly
Career
Per 9 Innings
3.06
3.06
Grant Jackson
Careerverified
Per 9 Inningsverified
16
0.11
Zack Kelly
Career
Per 9 Innings
0
0
Grant Jackson
Careerverified
Per 9 Inningsverified
5
0.03
Zack Kelly
Career
Per 9 Innings
0
0
Grant Jackson
Careerverified
Per 9 Inningsverified
79
0.52
Zack Kelly
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Inningsverified
523
3.46
Zack Kelly
Careerverified
Per 9 Innings
53
4.15
Grant Jackson
Careerverified
Per 9 Inningsverified
3.46
3.46
Zack Kelly
Career
Per 9 Innings
4.15
4.15
Grant Jackson
Careerverified
Per 9 Inningsverified
3.48
3.48
Zack Kelly
Career
Per 9 Innings
3.9
3.9
Grant Jackson
Careerverified
Per 9 Inningsverified
3.91
3.91
Zack Kelly
Career
Per 9 Innings
4.24
4.24
Grant Jackson
Career
Per 9 Innings
0.249
0.249
Zack Kelly
Careerverified
Per 9 Inningsverified
0.231
0.231
Grant Jackson
Careerverified
Per 9 Innings
4076
27
Zack Kelly
Career
Per 9 Innings
345
27
Grant Jackson
Careerverified
Per 9 Innings
1358.2
9
Zack Kelly
Career
Per 9 Innings
115
9
Grant Jackson
Career
Per 9 Innings
1272
8.43
Zack Kelly
Careerverified
Per 9 Inningsverified
100
7.83
Grant Jackson
Career
Per 9 Innings
8.43
8.43
Zack Kelly
Careerverified
Per 9 Inningsverified
7.83
7.83
Grant Jackson
Career
Per 9 Inningsverified
109
0.72
Zack Kelly
Careerverified
Per 9 Innings
15
1.17
Grant Jackson
Careerverified
Per 9 Inningsverified
0.72
0.72
Zack Kelly
Career
Per 9 Innings
1.17
1.17
Grant Jackson
Career
Per 9 Innings
0.16
0.16
Zack Kelly
Careerverified
Per 9 Inningsverified
0.15
0.15
Grant Jackson
Career
Per 9 Inningsverified
511
3.38
Zack Kelly
Careerverified
Per 9 Innings
51
3.99
Grant Jackson
Career
Per 9 Innings
71
0.47
Zack Kelly
Careerverified
Per 9 Inningsverified
4
0.31
Grant Jackson
Careerverified
Per 9 Inningsverified
3.38
3.38
Zack Kelly
Career
Per 9 Innings
3.99
3.99
Grant Jackson
Careerverified
Per 9 Innings
889
5.89
Zack Kelly
Career
Per 9 Inningsverified
113
8.84
Grant Jackson
Career
Per 9 Innings
5.89
5.89
Zack Kelly
Careerverified
Per 9 Inningsverified
8.84
8.84
Grant Jackson
Careerverified
Per 9 Inningsverified
1.28
1.28
Zack Kelly
Career
Per 9 Innings
1.15
1.15
Grant Jackson
Career
Per 9 Innings
1.03
1.03
Zack Kelly
Careerverified
Per 9 Inningsverified
1.426
1.426
Grant Jackson
Career
Per 9 Inningsverified
44
0.29
Zack Kelly
Careerverified
Per 9 Innings
4
0.31
Grant Jackson
Career
Per 9 Inningsverified
21
0.14
Zack Kelly
Careerverified
Per 9 Innings
7
0.55
Grant Jackson
Career
Per 9 Inningsverified
9
0.06
Zack Kelly
Careerverified
Per 9 Innings
1
0.08
Grant Jackson
Careerverified
Per 9 Innings
5749
38.08
Zack Kelly
Career
Per 9 Inningsverified
495
38.74
Grant Jackson
Careerverified
Per 9 Inningsverified
291
1.93
Zack Kelly
Career
Per 9 Innings
17
1.33
Grant Jackson
Career
Per 9 Inningsverified
589
3.9
Zack Kelly
Careerverified
Per 9 Innings
62
4.85
Grant Jackson
Careerverified
Per 9 Inningsverified
3.9
3.9
Zack Kelly
Career
Per 9 Innings
4.85
4.85
Grant Jackson
Career
Per 9 Innings
62
0.41
Zack Kelly
Careerverified
Per 9 Inningsverified
2
0.16
Grant Jackson
Career
Per 9 Innings
43
0.28
Zack Kelly
Careerverified
Per 9 Inningsverified
2
0.16
Grant Jackson
Careerverified
Per 9 Innings
52
0.34
Zack Kelly
Career
Per 9 Inningsverified
5
0.39
Grant Jackson
Careerverified
Per 9 Inningsverified
1.312
1.312
Zack Kelly
Career
Per 9 Innings
1.313
1.313
Grant Jackson
Careerverified
Per 9 Innings
5112
33.86
Zack Kelly
Career
Per 9 Inningsverified
433
33.89
Grant Jackson
Career
Per 9 Innings
0.85
0.85
Zack Kelly
Careerverified
Per 9 Inningsverified
0.63
0.63
Grant Jackson
Career
Per 9 Innings
0.283
0.283
Zack Kelly
Careerverified
Per 9 Inningsverified
0.279
0.279
Grant Jackson
Career
Per 9 Innings
38.08
38.08
Zack Kelly
Careerverified
Per 9 Inningsverified
38.74
38.74

Fielding Stats for Grant Jackson and Zack Kelly

Grant Jackson
Careerverified
Per 9 Inningsverified
18
18
Zack Kelly
Career
Per 9 Innings
4
4
Grant Jackson
Careerverified
Per 9 Innings
692
4.58
Zack Kelly
Career
Per 9 Inningsverified
98
7.67
Grant Jackson
Careerverified
Per 9 Inningsverified
83
0.55
Zack Kelly
Career
Per 9 Innings
3
0.23
Grant Jackson
Careerverified
Per 9 Innings
4078
27
Zack Kelly
Career
Per 9 Innings
345
27
Grant Jackson
Careerverified
Per 9 Innings
1359.1
9
Zack Kelly
Career
Per 9 Innings
115
9
Grant Jackson
Careerverified
Per 9 Innings
55
0.36
Zack Kelly
Career
Per 9 Inningsverified
14
1.1
Grant Jackson
Careerverified
Per 9 Inningsverified
170
1.13
Zack Kelly
Career
Per 9 Innings
14
1.1
Grant Jackson
Career
Per 9 Innings
16
0.11
Zack Kelly
Careerverified
Per 9 Inningsverified
1
0.08
Grant Jackson
Careerverified
Per 9 Innings
241
1.6
Zack Kelly
Career
Per 9 Inningsverified
29
2.27
Grant Jackson
Careerverified
Per 9 Innings
225
1.49
Zack Kelly
Career
Per 9 Inningsverified
28
2.19
Grant Jackson
Career
Per 9 Innings
93.36
93.36
Zack Kelly
Careerverified
Per 9 Inningsverified
96.55
96.55
Grant Jackson
Careerverified
Per 9 Inningsverified
0.325
0.325
Zack Kelly
Career
Per 9 Innings
0.286
0.286
Grant Jackson
Careerverified
Per 9 Inningsverified
11.99
11.99
Zack Kelly
Career
Per 9 Innings
3.06
3.06
Grant Jackson
Careerverified
Per 9 Innings
12
0.08
Zack Kelly
Career
Per 9 Innings
1
0.08
Grant Jackson
Career
Per 9 Innings
0
0
Zack Kelly
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Zack Kelly
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Zack Kelly
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Zack Kelly
Career
Per 9 Innings
0
0

Hitting Stats for Grant Jackson and Zack Kelly

Grant Jackson
Careerverified
Per 600 PAverified
18
18
Zack Kelly
Career
Per 600 PA
4
Grant Jackson
Careerverified
Per 600 PAverified
718
1709.52
Zack Kelly
Career
Per 600 PA
98
Grant Jackson
Careerverified
Per 600 PAverified
252
600
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
236
561.9
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
0.136
0.136
Zack Kelly
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.373
0.373
Zack Kelly
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
32
76.19
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
27
64.29
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
2
4.76
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
1
2.38
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
2
4.76
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
5
11.9
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
0.156
0.156
Zack Kelly
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.009
0.009
Zack Kelly
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.063
0.063
Zack Kelly
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
7.48
17.81
Zack Kelly
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
42
100
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
40
95.24
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
0.164
0.164
Zack Kelly
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.178
0.178
Zack Kelly
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.342
0.342
Zack Kelly
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.042
0.042
Zack Kelly
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.118
0.118
Zack Kelly
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.242
0.242
Zack Kelly
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.208
0.208
Zack Kelly
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
20
47.62
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
17
40.48
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
35
83.33
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
1.36
3.23
Zack Kelly
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
1
2.38
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Careerverified
Per 600 PAverified
7
16.67
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Career
Per 600 PA
0
0
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Career
Per 600 PA
90
214.29
Zack Kelly
Careerverified
Per 600 PAverified
0
Grant Jackson
Careerverified
Per 600 PAverified
2.8
2.8
Zack Kelly
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
0.08
0.08
Zack Kelly
Career
Per 600 PA
Grant Jackson
Careerverified
Per 600 PAverified
8
19.05
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Career
Per 600 PA
0
0
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Career
Per 600 PA
3
7.14
Zack Kelly
Careerverified
Per 600 PAverified
0
Grant Jackson
Career
Per 600 PA
0
0
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Career
Per 600 PA
0
0
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Career
Per 600 PA
0
0
Zack Kelly
Career
Per 600 PA
0
Grant Jackson
Career
Per 600 PA
Zack Kelly
Career
Per 600 PA