Jack Armstrong vs. Grant Jackson — Career Comparison

Jack Armstrong
Gen XNew JerseyThrows RightBats RightNorth AmericaCincinnati RedsNational LeagueStarting PitcherAll-Star
Grant Jackson
Silent GenerationOhioThrows LeftBats SwitchNorth AmericaPittsburgh PiratesNational LeagueRelief PitcherAll-Star

Jack Armstrong 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. Jack Armstrong led in strikeout rate (K%+ 103 vs 79), home run suppression (HR9+ 85 vs 71), and skill-based run prevention (DICE+ 89 vs 84). Grant Jackson held the edge in run prevention (ERA+ 92 vs 89). Keeping the role difference in mind, the edge still goes to Jack Armstrong.

Pitching Stats for Jack Armstrong and Grant Jackson

Jack Armstrong
Career
Per 9 Innings
7
7
Grant Jackson
Careerverified
Per 9 Inningsverified
18
18
Jack Armstrong
Career
Per 9 Innings
152
1.74
Grant Jackson
Careerverified
Per 9 Inningsverified
692
4.58
Jack Armstrong
Careerverified
Per 9 Inningsverified
130
1.49
Grant Jackson
Career
Per 9 Innings
83
0.55
Jack Armstrong
Career
Per 9 Innings
40
0.46
Grant Jackson
Careerverified
Per 9 Inningsverified
86
0.57
Jack Armstrong
Careerverified
Per 9 Innings
65
0.74
Grant Jackson
Career
Per 9 Inningsverified
75
0.5
Jack Armstrong
Career
Per 9 Innings
38.1
38.1
Grant Jackson
Careerverified
Per 9 Inningsverified
53.42
53.42
Jack Armstrong
Careerverified
Per 9 Inningsverified
85.53
85.53
Grant Jackson
Career
Per 9 Innings
11.99
11.99
Jack Armstrong
Career
Per 9 Innings
4
0.05
Grant Jackson
Careerverified
Per 9 Inningsverified
16
0.11
Jack Armstrong
Career
Per 9 Innings
1
0.01
Grant Jackson
Careerverified
Per 9 Inningsverified
5
0.03
Jack Armstrong
Career
Per 9 Innings
0
0
Grant Jackson
Careerverified
Per 9 Inningsverified
79
0.52
Jack Armstrong
Careerverified
Per 9 Innings
400
4.58
Grant Jackson
Career
Per 9 Inningsverified
523
3.46
Jack Armstrong
Career
Per 9 Innings
4.58
4.58
Grant Jackson
Careerverified
Per 9 Inningsverified
3.46
3.46
Jack Armstrong
Career
Per 9 Innings
4.48
4.48
Grant Jackson
Careerverified
Per 9 Inningsverified
3.48
3.48
Jack Armstrong
Career
Per 9 Innings
4.67
4.67
Grant Jackson
Careerverified
Per 9 Inningsverified
3.91
3.91
Jack Armstrong
Career
Per 9 Innings
0.265
0.265
Grant Jackson
Careerverified
Per 9 Inningsverified
0.249
0.249
Jack Armstrong
Career
Per 9 Innings
2360
27
Grant Jackson
Careerverified
Per 9 Innings
4076
27
Jack Armstrong
Career
Per 9 Innings
786.2
9
Grant Jackson
Careerverified
Per 9 Innings
1358.2
9
Jack Armstrong
Careerverified
Per 9 Innings
807
9.23
Grant Jackson
Career
Per 9 Inningsverified
1272
8.43
Jack Armstrong
Career
Per 9 Innings
9.23
9.23
Grant Jackson
Careerverified
Per 9 Inningsverified
8.43
8.43
Jack Armstrong
Careerverified
Per 9 Innings
102
1.17
Grant Jackson
Career
Per 9 Inningsverified
109
0.72
Jack Armstrong
Career
Per 9 Innings
1.17
1.17
Grant Jackson
Careerverified
Per 9 Inningsverified
0.72
0.72
Jack Armstrong
Career
Per 9 Innings
0.67
0.67
Grant Jackson
Careerverified
Per 9 Inningsverified
0.16
0.16
Jack Armstrong
Careerverified
Per 9 Innings
319
3.65
Grant Jackson
Career
Per 9 Inningsverified
511
3.38
Jack Armstrong
Careerverified
Per 9 Inningsverified
21
0.24
Grant Jackson
Career
Per 9 Innings
71
0.47
Jack Armstrong
Career
Per 9 Innings
3.65
3.65
Grant Jackson
Careerverified
Per 9 Inningsverified
3.38
3.38
Jack Armstrong
Career
Per 9 Innings
510
5.83
Grant Jackson
Careerverified
Per 9 Inningsverified
889
5.89
Jack Armstrong
Career
Per 9 Innings
5.83
5.83
Grant Jackson
Careerverified
Per 9 Inningsverified
5.89
5.89
Jack Armstrong
Careerverified
Per 9 Inningsverified
3.36
3.36
Grant Jackson
Career
Per 9 Innings
1.28
1.28
Jack Armstrong
Careerverified
Per 9 Inningsverified
1.054
1.054
Grant Jackson
Career
Per 9 Innings
1.03
1.03
Jack Armstrong
Careerverified
Per 9 Innings
26
0.3
Grant Jackson
Career
Per 9 Inningsverified
44
0.29
Jack Armstrong
Careerverified
Per 9 Innings
18
0.21
Grant Jackson
Career
Per 9 Inningsverified
21
0.14
Jack Armstrong
Career
Per 9 Innings
13
0.15
Grant Jackson
Careerverified
Per 9 Inningsverified
9
0.06
Jack Armstrong
Career
Per 9 Inningsverified
3450
39.47
Grant Jackson
Careerverified
Per 9 Innings
5749
38.08
Jack Armstrong
Career
Per 9 Innings
10
0.11
Grant Jackson
Careerverified
Per 9 Inningsverified
291
1.93
Jack Armstrong
Careerverified
Per 9 Innings
439
5.02
Grant Jackson
Career
Per 9 Inningsverified
589
3.9
Jack Armstrong
Career
Per 9 Innings
5.02
5.02
Grant Jackson
Careerverified
Per 9 Inningsverified
3.9
3.9
Jack Armstrong
Careerverified
Per 9 Inningsverified
34
0.39
Grant Jackson
Career
Per 9 Innings
62
0.41
Jack Armstrong
Careerverified
Per 9 Innings
35
0.4
Grant Jackson
Career
Per 9 Inningsverified
43
0.28
Jack Armstrong
Career
Per 9 Inningsverified
37
0.42
Grant Jackson
Careerverified
Per 9 Innings
52
0.34
Jack Armstrong
Career
Per 9 Innings
1.431
1.431
Grant Jackson
Careerverified
Per 9 Inningsverified
1.312
1.312
Jack Armstrong
Career
Per 9 Inningsverified
3044
34.83
Grant Jackson
Careerverified
Per 9 Innings
5112
33.86
Jack Armstrong
Career
Per 9 Innings
2.89
2.89
Grant Jackson
Careerverified
Per 9 Inningsverified
0.85
0.85
Jack Armstrong
Career
Per 9 Innings
0.29
0.29
Grant Jackson
Careerverified
Per 9 Inningsverified
0.283
0.283
Jack Armstrong
Careerverified
Per 9 Inningsverified
39.47
39.47
Grant Jackson
Career
Per 9 Innings
38.08
38.08

Fielding Stats for Jack Armstrong and Grant Jackson

Jack Armstrong
Career
Per 9 Innings
7
7
Grant Jackson
Careerverified
Per 9 Inningsverified
18
18
Jack Armstrong
Career
Per 9 Innings
152
1.74
Grant Jackson
Careerverified
Per 9 Inningsverified
692
4.58
Jack Armstrong
Careerverified
Per 9 Inningsverified
130
1.49
Grant Jackson
Career
Per 9 Innings
83
0.55
Jack Armstrong
Career
Per 9 Innings
2360
27
Grant Jackson
Careerverified
Per 9 Innings
4078
27
Jack Armstrong
Career
Per 9 Innings
786.2
9
Grant Jackson
Careerverified
Per 9 Innings
1359.1
9
Jack Armstrong
Careerverified
Per 9 Inningsverified
62
0.71
Grant Jackson
Career
Per 9 Innings
55
0.36
Jack Armstrong
Career
Per 9 Inningsverified
111
1.27
Grant Jackson
Careerverified
Per 9 Innings
170
1.13
Jack Armstrong
Careerverified
Per 9 Inningsverified
8
0.09
Grant Jackson
Career
Per 9 Innings
16
0.11
Jack Armstrong
Career
Per 9 Inningsverified
181
2.07
Grant Jackson
Careerverified
Per 9 Innings
241
1.6
Jack Armstrong
Career
Per 9 Inningsverified
173
1.98
Grant Jackson
Careerverified
Per 9 Innings
225
1.49
Jack Armstrong
Careerverified
Per 9 Inningsverified
95.58
95.58
Grant Jackson
Career
Per 9 Innings
93.36
93.36
Jack Armstrong
Careerverified
Per 9 Inningsverified
1.138
1.138
Grant Jackson
Career
Per 9 Innings
0.325
0.325
Jack Armstrong
Careerverified
Per 9 Inningsverified
85.53
85.53
Grant Jackson
Career
Per 9 Innings
11.99
11.99
Jack Armstrong
Career
Per 9 Innings
5
0.06
Grant Jackson
Careerverified
Per 9 Inningsverified
12
0.08
Jack Armstrong
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Jack Armstrong
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Jack Armstrong
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0
Jack Armstrong
Career
Per 9 Innings
0
0
Grant Jackson
Career
Per 9 Innings
0
0

Hitting Stats for Jack Armstrong and Grant Jackson

Jack Armstrong
Career
Per 600 PA
7
7
Grant Jackson
Careerverified
Per 600 PAverified
18
18
Jack Armstrong
Career
Per 600 PA
153
426.98
Grant Jackson
Careerverified
Per 600 PAverified
718
1709.52
Jack Armstrong
Career
Per 600 PA
215
600
Grant Jackson
Careerverified
Per 600 PA
252
600
Jack Armstrong
Career
Per 600 PA
185
516.28
Grant Jackson
Careerverified
Per 600 PAverified
236
561.9
Jack Armstrong
Career
Per 600 PA
0.114
0.114
Grant Jackson
Careerverified
Per 600 PAverified
0.136
0.136
Jack Armstrong
Career
Per 600 PA
0.354
0.354
Grant Jackson
Careerverified
Per 600 PAverified
0.373
0.373
Jack Armstrong
Career
Per 600 PA
21
58.6
Grant Jackson
Careerverified
Per 600 PAverified
32
76.19
Jack Armstrong
Career
Per 600 PA
19
53.02
Grant Jackson
Careerverified
Per 600 PAverified
27
64.29
Jack Armstrong
Career
Per 600 PAverified
2
5.58
Grant Jackson
Career
Per 600 PA
2
4.76
Jack Armstrong
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
1
2.38
Jack Armstrong
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
2
4.76
Jack Armstrong
Career
Per 600 PA
2
5.58
Grant Jackson
Careerverified
Per 600 PAverified
5
11.9
Jack Armstrong
Career
Per 600 PA
0.095
0.095
Grant Jackson
Careerverified
Per 600 PAverified
0.156
0.156
Jack Armstrong
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
0.009
0.009
Jack Armstrong
Career
Per 600 PA
0
0
Grant Jackson
Careerverified
Per 600 PAverified
0.063
0.063
Jack Armstrong
Career
Per 600 PA
2.16
6.02
Grant Jackson
Careerverified
Per 600 PAverified
7.48
17.81
Jack Armstrong
Career
Per 600 PA
23
64.19
Grant Jackson
Careerverified
Per 600 PAverified
42
100
Jack Armstrong
Career
Per 600 PA
25
69.77
Grant Jackson
Careerverified
Per 600 PAverified
40
95.24
Jack Armstrong
Career
Per 600 PA
0.132
0.132
Grant Jackson
Careerverified
Per 600 PAverified
0.164
0.164
Jack Armstrong
Career
Per 600 PA
0.124
0.124
Grant Jackson
Careerverified
Per 600 PAverified
0.178
0.178
Jack Armstrong
Career
Per 600 PA
0.257
0.257
Grant Jackson
Careerverified
Per 600 PAverified
0.342
0.342
Jack Armstrong
Career
Per 600 PA
0.011
0.011
Grant Jackson
Careerverified
Per 600 PAverified
0.042
0.042
Jack Armstrong
Career
Per 600 PA
0.091
0.091
Grant Jackson
Careerverified
Per 600 PAverified
0.118
0.118
Jack Armstrong
Career
Per 600 PA
0.159
0.159
Grant Jackson
Careerverified
Per 600 PAverified
0.242
0.242
Jack Armstrong
Career
Per 600 PA
0.206
0.206
Grant Jackson
Careerverified
Per 600 PAverified
0.208
0.208
Jack Armstrong
Career
Per 600 PA
8
22.33
Grant Jackson
Careerverified
Per 600 PAverified
20
47.62
Jack Armstrong
Career
Per 600 PA
8
22.33
Grant Jackson
Careerverified
Per 600 PAverified
17
40.48
Jack Armstrong
Career
Per 600 PA
16
44.65
Grant Jackson
Careerverified
Per 600 PAverified
35
83.33
Jack Armstrong
Career
Per 600 PA
-4.73
-13.19
Grant Jackson
Careerverified
Per 600 PAverified
1.36
3.23
Jack Armstrong
Careerverified
Per 600 PAverified
2
5.58
Grant Jackson
Career
Per 600 PA
1
2.38
Jack Armstrong
Career
Per 600 PA
2
5.58
Grant Jackson
Careerverified
Per 600 PAverified
7
16.67
Jack Armstrong
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
0
0
Jack Armstrong
Careerverified
Per 600 PA
83
231.63
Grant Jackson
Career
Per 600 PAverified
90
214.29
Jack Armstrong
Career
Per 600 PA
2.59
2.59
Grant Jackson
Careerverified
Per 600 PAverified
2.8
2.8
Jack Armstrong
Career
Per 600 PA
0.02
0.02
Grant Jackson
Careerverified
Per 600 PAverified
0.08
0.08
Jack Armstrong
Careerverified
Per 600 PAverified
26
72.56
Grant Jackson
Career
Per 600 PA
8
19.05
Jack Armstrong
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
0
0
Jack Armstrong
Career
Per 600 PA
6
16.74
Grant Jackson
Careerverified
Per 600 PAverified
3
7.14
Jack Armstrong
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
0
0
Jack Armstrong
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
0
0
Jack Armstrong
Career
Per 600 PA
0
0
Grant Jackson
Career
Per 600 PA
0
0
Jack Armstrong
Career
Per 600 PA
Grant Jackson
Career
Per 600 PA