Jack Armstrong vs. Dave Roberts — Career Comparison

Jack Armstrong
Gen XNew JerseyThrows RightBats RightNorth AmericaCincinnati RedsNational LeagueStarting PitcherAll-Star
Dave Roberts
Silent GenerationOhioThrows LeftBats LeftNorth AmericaHouston AstrosAmerican LeagueStarting Pitcher

When held to the same standard, Dave Roberts comes out ahead of Jack Armstrong in this starter comparison. Dave Roberts led in walk avoidance (BB%+ 114 vs 91), skill-based run prevention (DICE+ 92 vs 89), and home run suppression (HR9+ 86 vs 85). Jack Armstrong held the edge in strikeout rate (K%+ 103 vs 75). The edge goes to Dave Roberts.

Pitching Stats for Jack Armstrong and Dave Roberts

Jack Armstrong
Career
Per 9 Innings
7
7
Dave Roberts
Careerverified
Per 9 Inningsverified
13
13
Jack Armstrong
Career
Per 9 Innings
152
1.74
Dave Roberts
Careerverified
Per 9 Inningsverified
445
1.91
Jack Armstrong
Career
Per 9 Inningsverified
130
1.49
Dave Roberts
Careerverified
Per 9 Innings
277
1.19
Jack Armstrong
Career
Per 9 Inningsverified
40
0.46
Dave Roberts
Careerverified
Per 9 Innings
103
0.44
Jack Armstrong
Careerverified
Per 9 Innings
65
0.74
Dave Roberts
Career
Per 9 Inningsverified
125
0.54
Jack Armstrong
Career
Per 9 Innings
38.1
38.1
Dave Roberts
Careerverified
Per 9 Inningsverified
45.18
45.18
Jack Armstrong
Careerverified
Per 9 Inningsverified
85.53
85.53
Dave Roberts
Career
Per 9 Innings
62.25
62.25
Jack Armstrong
Career
Per 9 Innings
4
0.05
Dave Roberts
Careerverified
Per 9 Inningsverified
77
0.33
Jack Armstrong
Career
Per 9 Innings
1
0.01
Dave Roberts
Careerverified
Per 9 Inningsverified
20
0.09
Jack Armstrong
Career
Per 9 Innings
0
0
Dave Roberts
Careerverified
Per 9 Inningsverified
15
0.06
Jack Armstrong
Careerverified
Per 9 Innings
400
4.58
Dave Roberts
Career
Per 9 Inningsverified
882
3.78
Jack Armstrong
Career
Per 9 Innings
4.58
4.58
Dave Roberts
Careerverified
Per 9 Inningsverified
3.78
3.78
Jack Armstrong
Career
Per 9 Innings
4.48
4.48
Dave Roberts
Careerverified
Per 9 Inningsverified
3.71
3.71
Jack Armstrong
Career
Per 9 Innings
4.67
4.67
Dave Roberts
Careerverified
Per 9 Inningsverified
3.97
3.97
Jack Armstrong
Careerverified
Per 9 Inningsverified
0.265
0.265
Dave Roberts
Career
Per 9 Innings
0.27
0.27
Jack Armstrong
Career
Per 9 Innings
2360
27
Dave Roberts
Careerverified
Per 9 Innings
6297
27
Jack Armstrong
Career
Per 9 Innings
786.2
9
Dave Roberts
Careerverified
Per 9 Innings
2099
9
Jack Armstrong
Careerverified
Per 9 Inningsverified
807
9.23
Dave Roberts
Career
Per 9 Innings
2188
9.38
Jack Armstrong
Careerverified
Per 9 Inningsverified
9.23
9.23
Dave Roberts
Career
Per 9 Innings
9.38
9.38
Jack Armstrong
Careerverified
Per 9 Innings
102
1.17
Dave Roberts
Career
Per 9 Inningsverified
155
0.66
Jack Armstrong
Career
Per 9 Innings
1.17
1.17
Dave Roberts
Careerverified
Per 9 Inningsverified
0.66
0.66
Jack Armstrong
Career
Per 9 Innings
0.67
0.67
Dave Roberts
Careerverified
Per 9 Inningsverified
0.35
0.35
Jack Armstrong
Careerverified
Per 9 Innings
319
3.65
Dave Roberts
Career
Per 9 Inningsverified
615
2.64
Jack Armstrong
Careerverified
Per 9 Inningsverified
21
0.24
Dave Roberts
Career
Per 9 Innings
80
0.34
Jack Armstrong
Career
Per 9 Innings
3.65
3.65
Dave Roberts
Careerverified
Per 9 Inningsverified
2.64
2.64
Jack Armstrong
Career
Per 9 Inningsverified
510
5.83
Dave Roberts
Careerverified
Per 9 Innings
957
4.1
Jack Armstrong
Careerverified
Per 9 Inningsverified
5.83
5.83
Dave Roberts
Career
Per 9 Innings
4.1
4.1
Jack Armstrong
Careerverified
Per 9 Inningsverified
3.36
3.36
Dave Roberts
Career
Per 9 Innings
2.15
2.15
Jack Armstrong
Careerverified
Per 9 Inningsverified
1.054
1.054
Dave Roberts
Career
Per 9 Innings
0.749
0.749
Jack Armstrong
Careerverified
Per 9 Innings
26
0.3
Dave Roberts
Career
Per 9 Inningsverified
45
0.19
Jack Armstrong
Careerverified
Per 9 Innings
18
0.21
Dave Roberts
Career
Per 9 Inningsverified
31
0.13
Jack Armstrong
Career
Per 9 Innings
13
0.15
Dave Roberts
Careerverified
Per 9 Inningsverified
2
0.01
Jack Armstrong
Career
Per 9 Inningsverified
3450
39.47
Dave Roberts
Careerverified
Per 9 Innings
8930
38.29
Jack Armstrong
Career
Per 9 Innings
10
0.11
Dave Roberts
Careerverified
Per 9 Inningsverified
69
0.3
Jack Armstrong
Careerverified
Per 9 Innings
439
5.02
Dave Roberts
Career
Per 9 Inningsverified
979
4.2
Jack Armstrong
Career
Per 9 Innings
5.02
5.02
Dave Roberts
Careerverified
Per 9 Inningsverified
4.2
4.2
Jack Armstrong
Careerverified
Per 9 Inningsverified
34
0.39
Dave Roberts
Career
Per 9 Innings
111
0.48
Jack Armstrong
Careerverified
Per 9 Innings
35
0.4
Dave Roberts
Career
Per 9 Inningsverified
68
0.29
Jack Armstrong
Career
Per 9 Innings
37
0.42
Dave Roberts
Careerverified
Per 9 Inningsverified
126
0.54
Jack Armstrong
Career
Per 9 Innings
1.431
1.431
Dave Roberts
Careerverified
Per 9 Inningsverified
1.335
1.335
Jack Armstrong
Career
Per 9 Inningsverified
3044
34.83
Dave Roberts
Careerverified
Per 9 Innings
8105
34.75
Jack Armstrong
Career
Per 9 Innings
2.89
2.89
Dave Roberts
Careerverified
Per 9 Inningsverified
2.2
2.2
Jack Armstrong
Careerverified
Per 9 Inningsverified
0.29
0.29
Dave Roberts
Career
Per 9 Innings
0.291
0.291
Jack Armstrong
Careerverified
Per 9 Inningsverified
39.47
39.47
Dave Roberts
Career
Per 9 Innings
38.29
38.29

Fielding Stats for Jack Armstrong and Dave Roberts

Jack Armstrong
Career
Per 9 Innings
7
7
Dave Roberts
Careerverified
Per 9 Inningsverified
13
13
Jack Armstrong
Career
Per 9 Innings
152
1.74
Dave Roberts
Careerverified
Per 9 Inningsverified
445
1.91
Jack Armstrong
Career
Per 9 Inningsverified
130
1.49
Dave Roberts
Careerverified
Per 9 Innings
277
1.19
Jack Armstrong
Career
Per 9 Innings
2360
27
Dave Roberts
Careerverified
Per 9 Innings
6299
27
Jack Armstrong
Career
Per 9 Innings
786.2
9
Dave Roberts
Careerverified
Per 9 Innings
2099.2
9
Jack Armstrong
Career
Per 9 Inningsverified
62
0.71
Dave Roberts
Careerverified
Per 9 Innings
83
0.36
Jack Armstrong
Career
Per 9 Innings
111
1.27
Dave Roberts
Careerverified
Per 9 Inningsverified
383
1.64
Jack Armstrong
Careerverified
Per 9 Innings
8
0.09
Dave Roberts
Career
Per 9 Inningsverified
16
0.07
Jack Armstrong
Career
Per 9 Innings
181
2.07
Dave Roberts
Careerverified
Per 9 Innings
482
2.07
Jack Armstrong
Career
Per 9 Innings
173
1.98
Dave Roberts
Careerverified
Per 9 Inningsverified
466
2
Jack Armstrong
Career
Per 9 Innings
95.58
95.58
Dave Roberts
Careerverified
Per 9 Inningsverified
96.68
96.68
Jack Armstrong
Careerverified
Per 9 Inningsverified
1.138
1.138
Dave Roberts
Career
Per 9 Innings
1.047
1.047
Jack Armstrong
Careerverified
Per 9 Inningsverified
85.53
85.53
Dave Roberts
Career
Per 9 Innings
62.25
62.25
Jack Armstrong
Career
Per 9 Innings
5
0.06
Dave Roberts
Careerverified
Per 9 Inningsverified
23
0.1
Jack Armstrong
Career
Per 9 Innings
0
0
Dave Roberts
Career
Per 9 Innings
0
0
Jack Armstrong
Career
Per 9 Innings
0
0
Dave Roberts
Career
Per 9 Innings
0
0
Jack Armstrong
Career
Per 9 Innings
0
0
Dave Roberts
Career
Per 9 Innings
0
0
Jack Armstrong
Career
Per 9 Innings
0
0
Dave Roberts
Career
Per 9 Innings
0
0

Hitting Stats for Jack Armstrong and Dave Roberts

Jack Armstrong
Career
Per 600 PA
7
7
Dave Roberts
Careerverified
Per 600 PAverified
13
13
Jack Armstrong
Career
Per 600 PA
153
426.98
Dave Roberts
Careerverified
Per 600 PAverified
452
459.66
Jack Armstrong
Career
Per 600 PA
215
600
Dave Roberts
Careerverified
Per 600 PA
590
600
Jack Armstrong
Career
Per 600 PA
185
516.28
Dave Roberts
Careerverified
Per 600 PAverified
531
540
Jack Armstrong
Career
Per 600 PA
0.114
0.114
Dave Roberts
Careerverified
Per 600 PAverified
0.194
0.194
Jack Armstrong
Career
Per 600 PA
0.354
0.354
Dave Roberts
Careerverified
Per 600 PAverified
0.53
0.53
Jack Armstrong
Career
Per 600 PA
21
58.6
Dave Roberts
Careerverified
Per 600 PAverified
103
104.75
Jack Armstrong
Career
Per 600 PA
19
53.02
Dave Roberts
Careerverified
Per 600 PAverified
77
78.31
Jack Armstrong
Career
Per 600 PA
2
5.58
Dave Roberts
Careerverified
Per 600 PAverified
15
15.25
Jack Armstrong
Career
Per 600 PA
0
0
Dave Roberts
Careerverified
Per 600 PAverified
4
4.07
Jack Armstrong
Career
Per 600 PA
0
0
Dave Roberts
Careerverified
Per 600 PAverified
7
7.12
Jack Armstrong
Career
Per 600 PA
2
5.58
Dave Roberts
Careerverified
Per 600 PAverified
26
26.44
Jack Armstrong
Career
Per 600 PA
0.095
0.095
Dave Roberts
Careerverified
Per 600 PAverified
0.252
0.252
Jack Armstrong
Career
Per 600 PA
0
0
Dave Roberts
Careerverified
Per 600 PAverified
0.013
0.013
Jack Armstrong
Career
Per 600 PA
0
0
Dave Roberts
Careerverified
Per 600 PAverified
0.068
0.068
Jack Armstrong
Career
Per 600 PA
2.16
6.02
Dave Roberts
Careerverified
Per 600 PAverified
30.09
30.6
Jack Armstrong
Career
Per 600 PA
23
64.19
Dave Roberts
Careerverified
Per 600 PAverified
147
149.49
Jack Armstrong
Career
Per 600 PA
25
69.77
Dave Roberts
Careerverified
Per 600 PAverified
111
112.88
Jack Armstrong
Career
Per 600 PA
0.132
0.132
Dave Roberts
Careerverified
Per 600 PAverified
0.204
0.204
Jack Armstrong
Career
Per 600 PA
0.124
0.124
Dave Roberts
Careerverified
Per 600 PAverified
0.277
0.277
Jack Armstrong
Career
Per 600 PA
0.257
0.257
Dave Roberts
Careerverified
Per 600 PAverified
0.481
0.481
Jack Armstrong
Career
Per 600 PA
0.011
0.011
Dave Roberts
Careerverified
Per 600 PAverified
0.083
0.083
Jack Armstrong
Career
Per 600 PA
0.091
0.091
Dave Roberts
Careerverified
Per 600 PAverified
0.161
0.161
Jack Armstrong
Career
Per 600 PA
0.159
0.159
Dave Roberts
Careerverified
Per 600 PAverified
0.353
0.353
Jack Armstrong
Career
Per 600 PA
0.206
0.206
Dave Roberts
Careerverified
Per 600 PAverified
0.242
0.242
Jack Armstrong
Career
Per 600 PA
8
22.33
Dave Roberts
Careerverified
Per 600 PAverified
28
28.47
Jack Armstrong
Career
Per 600 PA
8
22.33
Dave Roberts
Careerverified
Per 600 PAverified
46
46.78
Jack Armstrong
Career
Per 600 PA
16
44.65
Dave Roberts
Careerverified
Per 600 PAverified
67
68.14
Jack Armstrong
Career
Per 600 PA
-4.73
-13.19
Dave Roberts
Careerverified
Per 600 PAverified
26.26
26.71
Jack Armstrong
Careerverified
Per 600 PAverified
2
5.58
Dave Roberts
Career
Per 600 PA
0
0
Jack Armstrong
Career
Per 600 PA
2
5.58
Dave Roberts
Careerverified
Per 600 PAverified
8
8.14
Jack Armstrong
Career
Per 600 PA
0
0
Dave Roberts
Career
Per 600 PA
0
0
Jack Armstrong
Careerverified
Per 600 PA
83
231.63
Dave Roberts
Career
Per 600 PAverified
133
135.25
Jack Armstrong
Career
Per 600 PA
2.59
2.59
Dave Roberts
Careerverified
Per 600 PAverified
4.44
4.44
Jack Armstrong
Career
Per 600 PA
0.02
0.02
Dave Roberts
Careerverified
Per 600 PAverified
0.06
0.06
Jack Armstrong
Career
Per 600 PAverified
26
72.56
Dave Roberts
Careerverified
Per 600 PA
45
45.76
Jack Armstrong
Career
Per 600 PA
0
0
Dave Roberts
Careerverified
Per 600 PAverified
6
6.1
Jack Armstrong
Careerverified
Per 600 PA
6
16.74
Dave Roberts
Career
Per 600 PAverified
10
10.17
Jack Armstrong
Career
Per 600 PA
0
0
Dave Roberts
Career
Per 600 PA
0
0
Jack Armstrong
Career
Per 600 PA
0
0
Dave Roberts
Careerverified
Per 600 PAverified
1
1.02
Jack Armstrong
Career
Per 600 PA
0
0
Dave Roberts
Careerverified
Per 600 PAverified
1
1.02
Jack Armstrong
Career
Per 600 PA
Dave Roberts
Career
Per 600 PA
0
0