Jack Armstrong vs. Luis Tiant — Career Comparison
The numbers give Luis Tiant a clear advantage over Jack Armstrong across the core pitching metrics. Luis Tiant led in walk avoidance (BB%+ 121 vs 91), run prevention (ERA+ 103 vs 89), and skill-based run prevention (DICE+ 96 vs 89). Jack Armstrong held the edge in home run suppression (HR9+ 85 vs 74). Luis Tiant was the better starter — the numbers make that case clearly.
Pitching Stats for Jack Armstrong and Luis Tiant
Jack Armstrong
Career
Per 9 Innings
152
1.74
Luis Tiant
Career
Per 9 Innings
573
1.48
Jack Armstrong
Career
Per 9 Innings
130
1.49
Luis Tiant
Career
Per 9 Innings
484
1.25
Jack Armstrong
Career
Per 9 Innings
65
0.74
Luis Tiant
Career
Per 9 Innings
172
0.44
Jack Armstrong
Career
Per 9 Innings
38.1
38.1
Luis Tiant
Career
Per 9 Innings
57.11
57.11
Jack Armstrong
Career
Per 9 Innings
85.53
85.53
Luis Tiant
Career
Per 9 Innings
84.47
84.47
Jack Armstrong
Career
Per 9 Innings
4
0.05
Luis Tiant
Career
Per 9 Innings
187
0.48
Jack Armstrong
Career
Per 9 Innings
1
0.01
Luis Tiant
Career
Per 9 Innings
49
0.13
Jack Armstrong
Career
Per 9 Innings
400
4.58
Luis Tiant
Career
Per 9 Innings
1280
3.3
Jack Armstrong
Career
Per 9 Innings
4.48
4.48
Luis Tiant
Career
Per 9 Innings
3.16
3.16
Jack Armstrong
Career
Per 9 Innings
4.67
4.67
Luis Tiant
Career
Per 9 Innings
3.9
3.9
Jack Armstrong
Career
Per 9 Innings
0.265
0.265
Luis Tiant
Career
Per 9 Innings
0.235
0.235
Jack Armstrong
Career
Per 9 Innings
2360
27
Luis Tiant
Career
Per 9 Innings
10459
27
Jack Armstrong
Career
Per 9 Innings
786.2
9
Luis Tiant
Career
Per 9 Innings
3486.1
9
Jack Armstrong
Career
Per 9 Innings
807
9.23
Luis Tiant
Career
Per 9 Innings
3075
7.94
Jack Armstrong
Career
Per 9 Innings
9.23
9.23
Luis Tiant
Career
Per 9 Innings
7.94
7.94
Jack Armstrong
Career
Per 9 Innings
102
1.17
Luis Tiant
Career
Per 9 Innings
346
0.89
Jack Armstrong
Career
Per 9 Innings
1.17
1.17
Luis Tiant
Career
Per 9 Innings
0.89
0.89
Jack Armstrong
Career
Per 9 Innings
0.67
0.67
Luis Tiant
Career
Per 9 Innings
0.6
0.6
Jack Armstrong
Career
Per 9 Innings
319
3.65
Luis Tiant
Career
Per 9 Innings
1104
2.85
Jack Armstrong
Career
Per 9 Innings
21
0.24
Luis Tiant
Career
Per 9 Innings
53
0.14
Jack Armstrong
Career
Per 9 Innings
3.65
3.65
Luis Tiant
Career
Per 9 Innings
2.85
2.85
Jack Armstrong
Career
Per 9 Innings
510
5.83
Luis Tiant
Career
Per 9 Innings
2416
6.24
Jack Armstrong
Career
Per 9 Innings
5.83
5.83
Luis Tiant
Career
Per 9 Innings
6.24
6.24
Jack Armstrong
Career
Per 9 Innings
3.36
3.36
Luis Tiant
Career
Per 9 Innings
4.22
4.22
Jack Armstrong
Career
Per 9 Innings
1.054
1.054
Luis Tiant
Career
Per 9 Innings
1.01
1.01
Jack Armstrong
Career
Per 9 Innings
26
0.3
Luis Tiant
Career
Per 9 Innings
27
0.07
Jack Armstrong
Career
Per 9 Innings
18
0.21
Luis Tiant
Career
Per 9 Innings
49
0.13
Jack Armstrong
Career
Per 9 Innings
3450
39.47
Luis Tiant
Career
Per 9 Innings
14365
37.08
Jack Armstrong
Career
Per 9 Innings
10
0.11
Luis Tiant
Career
Per 9 Innings
51
0.13
Jack Armstrong
Career
Per 9 Innings
439
5.02
Luis Tiant
Career
Per 9 Innings
1400
3.61
Jack Armstrong
Career
Per 9 Innings
5.02
5.02
Luis Tiant
Career
Per 9 Innings
3.61
3.61
Jack Armstrong
Career
Per 9 Innings
34
0.39
Luis Tiant
Career
Per 9 Innings
76
0.2
Jack Armstrong
Career
Per 9 Innings
35
0.4
Luis Tiant
Career
Per 9 Innings
55
0.14
Jack Armstrong
Career
Per 9 Innings
37
0.42
Luis Tiant
Career
Per 9 Innings
119
0.31
Jack Armstrong
Career
Per 9 Innings
1.431
1.431
Luis Tiant
Career
Per 9 Innings
1.199
1.199
Jack Armstrong
Career
Per 9 Innings
3044
34.83
Luis Tiant
Career
Per 9 Innings
13081
33.77
Jack Armstrong
Career
Per 9 Innings
2.89
2.89
Luis Tiant
Career
Per 9 Innings
2.44
2.44
Jack Armstrong
Career
Per 9 Innings
0.29
0.29
Luis Tiant
Career
Per 9 Innings
0.265
0.265
Jack Armstrong
Career
Per 9 Innings
39.47
39.47
Luis Tiant
Career
Per 9 Innings
37.08
37.08
Fielding Stats for Jack Armstrong and Luis Tiant
Jack Armstrong
Career
Per 9 Innings
152
1.74
Luis Tiant
Career
Per 9 Innings
573
1.48
Jack Armstrong
Career
Per 9 Innings
130
1.49
Luis Tiant
Career
Per 9 Innings
484
1.25
Jack Armstrong
Career
Per 9 Innings
2360
27
Luis Tiant
Career
Per 9 Innings
10459
27
Jack Armstrong
Career
Per 9 Innings
786.2
9
Luis Tiant
Career
Per 9 Innings
3486.1
9
Jack Armstrong
Career
Per 9 Innings
62
0.71
Luis Tiant
Career
Per 9 Innings
221
0.57
Jack Armstrong
Career
Per 9 Innings
181
2.07
Luis Tiant
Career
Per 9 Innings
645
1.67
Jack Armstrong
Career
Per 9 Innings
173
1.98
Luis Tiant
Career
Per 9 Innings
610
1.57
Jack Armstrong
Career
Per 9 Innings
95.58
95.58
Luis Tiant
Career
Per 9 Innings
94.57
94.57
Jack Armstrong
Career
Per 9 Innings
1.138
1.138
Luis Tiant
Career
Per 9 Innings
1.065
1.065
Jack Armstrong
Career
Per 9 Innings
85.53
85.53
Luis Tiant
Career
Per 9 Innings
84.47
84.47
Jack Armstrong
Career
Per 9 Innings
5
0.06
Luis Tiant
Career
Per 9 Innings
31
0.08
Hitting Stats for Jack Armstrong and Luis Tiant
Jack Armstrong
Career
Per 600 PA
153
426.98
Luis Tiant
Career
Per 600 PA
573
603.16
Jack Armstrong
Career
Per 600 PA
215
600
Luis Tiant
Career
Per 600 PA
570
600
Jack Armstrong
Career
Per 600 PA
0.114
0.114
Luis Tiant
Career
Per 600 PA
0.164
0.164
Jack Armstrong
Career
Per 600 PA
0.354
0.354
Luis Tiant
Career
Per 600 PA
0.462
0.462
Jack Armstrong
Career
Per 600 PA
2
5.58
Luis Tiant
Career
Per 600 PA
20
21.05
Jack Armstrong
Career
Per 600 PA
0.095
0.095
Luis Tiant
Career
Per 600 PA
0.238
0.238
Jack Armstrong
Career
Per 600 PA
2.16
6.02
Luis Tiant
Career
Per 600 PA
21.77
22.92
Jack Armstrong
Career
Per 600 PA
23
64.19
Luis Tiant
Career
Per 600 PA
115
121.05
Jack Armstrong
Career
Per 600 PA
25
69.77
Luis Tiant
Career
Per 600 PA
98
103.16
Jack Armstrong
Career
Per 600 PA
0.132
0.132
Luis Tiant
Career
Per 600 PA
0.185
0.185
Jack Armstrong
Career
Per 600 PA
0.124
0.124
Luis Tiant
Career
Per 600 PA
0.224
0.224
Jack Armstrong
Career
Per 600 PA
0.011
0.011
Luis Tiant
Career
Per 600 PA
0.061
0.061
Jack Armstrong
Career
Per 600 PA
0.091
0.091
Luis Tiant
Career
Per 600 PA
0.139
0.139
Jack Armstrong
Career
Per 600 PA
0.159
0.159
Luis Tiant
Career
Per 600 PA
0.296
0.296
Jack Armstrong
Career
Per 600 PA
0.206
0.206
Luis Tiant
Career
Per 600 PA
0.217
0.217
Jack Armstrong
Career
Per 600 PA
16
44.65
Luis Tiant
Career
Per 600 PA
75
78.95
Jack Armstrong
Career
Per 600 PA
83
231.63
Luis Tiant
Career
Per 600 PA
146
153.68
Jack Armstrong
Career
Per 600 PA
2.59
2.59
Luis Tiant
Career
Per 600 PA
3.9
3.9
Jack Armstrong
Career
Per 600 PA
0.02
0.02
Luis Tiant
Career
Per 600 PA
0.09
0.09
Jack Armstrong
Career
Per 600 PA
26
72.56
Luis Tiant
Career
Per 600 PA
41
43.16
Jack Armstrong
Career
Per 600 PA
6
16.74
Luis Tiant
Career
Per 600 PA
10
10.53