Mike Armstrong vs. Sean Doolittle — Career Comparison

Mike Armstrong
Baby BoomersNew YorkThrows RightBats RightNorth AmericaKansas City RoyalsAmerican LeagueRelief Pitcher
Sean Doolittle
MillenialSouth DakotaThrows LeftBats LeftNorth AmericaOakland AthleticsAmerican LeagueRelief PitcherAll-Star

The numbers give Sean Doolittle a clear advantage over Mike Armstrong across the core pitching metrics. Sean Doolittle led in walk avoidance (BB%+ 161 vs 90), skill-based run prevention (DICE+ 126 vs 97), and home run suppression (HR9+ 114 vs 95). Sean Doolittle was the better reliever — the numbers make that case clearly.

Pitching Stats for Mike Armstrong and Sean Doolittle

Mike Armstrong
Career
Per 9 Innings
8
8
Sean Doolittle
Careerverified
Per 9 Inningsverified
11
11
Mike Armstrong
Career
Per 9 Innings
197
5.25
Sean Doolittle
Careerverified
Per 9 Inningsverified
463
9.25
Mike Armstrong
Careerverified
Per 9 Inningsverified
1
0.03
Sean Doolittle
Career
Per 9 Innings
0
0
Mike Armstrong
Career
Per 9 Innings
19
0.51
Sean Doolittle
Careerverified
Per 9 Inningsverified
26
0.52
Mike Armstrong
Careerverified
Per 9 Inningsverified
17
0.45
Sean Doolittle
Career
Per 9 Innings
24
0.48
Mike Armstrong
Careerverified
Per 9 Inningsverified
52.78
52.78
Sean Doolittle
Career
Per 9 Innings
52
52
Mike Armstrong
Careerverified
Per 9 Inningsverified
0.51
0.51
Sean Doolittle
Career
Per 9 Innings
0
0
Mike Armstrong
Career
Per 9 Innings
0
0
Sean Doolittle
Career
Per 9 Innings
0
0
Mike Armstrong
Career
Per 9 Innings
0
0
Sean Doolittle
Career
Per 9 Innings
0
0
Mike Armstrong
Career
Per 9 Innings
11
0.29
Sean Doolittle
Careerverified
Per 9 Inningsverified
112
2.24
Mike Armstrong
Careerverified
Per 9 Innings
154
4.1
Sean Doolittle
Career
Per 9 Inningsverified
160
3.2
Mike Armstrong
Career
Per 9 Innings
4.1
4.1
Sean Doolittle
Careerverified
Per 9 Inningsverified
3.2
3.2
Mike Armstrong
Career
Per 9 Innings
3.85
3.85
Sean Doolittle
Careerverified
Per 9 Inningsverified
2.36
2.36
Mike Armstrong
Career
Per 9 Innings
4.74
4.74
Sean Doolittle
Careerverified
Per 9 Inningsverified
2.81
2.81
Mike Armstrong
Career
Per 9 Innings
0.24
0.24
Sean Doolittle
Careerverified
Per 9 Inningsverified
0.213
0.213
Mike Armstrong
Career
Per 9 Innings
1014
27
Sean Doolittle
Careerverified
Per 9 Innings
1352
27
Mike Armstrong
Career
Per 9 Innings
338
9
Sean Doolittle
Careerverified
Per 9 Innings
450.2
9
Mike Armstrong
Careerverified
Per 9 Innings
300
7.99
Sean Doolittle
Career
Per 9 Inningsverified
354
7.07
Mike Armstrong
Career
Per 9 Innings
7.99
7.99
Sean Doolittle
Careerverified
Per 9 Inningsverified
7.07
7.07
Mike Armstrong
Careerverified
Per 9 Innings
42
1.12
Sean Doolittle
Career
Per 9 Inningsverified
48
0.96
Mike Armstrong
Career
Per 9 Innings
1.12
1.12
Sean Doolittle
Careerverified
Per 9 Inningsverified
0.96
0.96
Mike Armstrong
Career
Per 9 Innings
0.21
0.21
Sean Doolittle
Careerverified
Per 9 Inningsverified
0.1
0.1
Mike Armstrong
Career
Per 9 Innings
155
4.13
Sean Doolittle
Careerverified
Per 9 Inningsverified
103
2.06
Mike Armstrong
Career
Per 9 Innings
20
0.53
Sean Doolittle
Careerverified
Per 9 Inningsverified
14
0.28
Mike Armstrong
Career
Per 9 Innings
4.13
4.13
Sean Doolittle
Careerverified
Per 9 Inningsverified
2.06
2.06
Mike Armstrong
Career
Per 9 Innings
221
5.88
Sean Doolittle
Careerverified
Per 9 Inningsverified
522
10.42
Mike Armstrong
Career
Per 9 Innings
5.88
5.88
Sean Doolittle
Careerverified
Per 9 Inningsverified
10.42
10.42
Mike Armstrong
Career
Per 9 Innings
1.12
1.12
Sean Doolittle
Careerverified
Per 9 Inningsverified
1.13
1.13
Mike Armstrong
Career
Per 9 Innings
1.112
1.112
Sean Doolittle
Careerverified
Per 9 Inningsverified
1.387
1.387
Mike Armstrong
Career
Per 9 Innings
16
0.43
Sean Doolittle
Careerverified
Per 9 Inningsverified
9
0.18
Mike Armstrong
Careerverified
Per 9 Innings
6
0.16
Sean Doolittle
Career
Per 9 Innings
8
0.16
Mike Armstrong
Career
Per 9 Innings
2
0.05
Sean Doolittle
Careerverified
Per 9 Inningsverified
0
0
Mike Armstrong
Career
Per 9 Inningsverified
1439
38.32
Sean Doolittle
Careerverified
Per 9 Innings
1801
35.97
Mike Armstrong
Career
Per 9 Innings
94
2.5
Sean Doolittle
Careerverified
Per 9 Inningsverified
218
4.35
Mike Armstrong
Career
Per 9 Innings
170
4.53
Sean Doolittle
Careerverified
Per 9 Inningsverified
167
3.34
Mike Armstrong
Career
Per 9 Innings
4.53
4.53
Sean Doolittle
Careerverified
Per 9 Inningsverified
3.34
3.34
Mike Armstrong
Careerverified
Per 9 Inningsverified
11
0.29
Sean Doolittle
Career
Per 9 Innings
15
0.3
Mike Armstrong
Career
Per 9 Innings
15
0.4
Sean Doolittle
Careerverified
Per 9 Inningsverified
10
0.2
Mike Armstrong
Careerverified
Per 9 Inningsverified
19
0.51
Sean Doolittle
Career
Per 9 Innings
11
0.22
Mike Armstrong
Career
Per 9 Innings
1.346
1.346
Sean Doolittle
Careerverified
Per 9 Inningsverified
1.014
1.014
Mike Armstrong
Career
Per 9 Inningsverified
1252
33.34
Sean Doolittle
Careerverified
Per 9 Innings
1665
33.25
Mike Armstrong
Career
Per 9 Innings
0.86
0.86
Sean Doolittle
Careerverified
Per 9 Inningsverified
0.36
0.36
Mike Armstrong
Careerverified
Per 9 Inningsverified
0.261
0.261
Sean Doolittle
Career
Per 9 Innings
0.28
0.28
Mike Armstrong
Careerverified
Per 9 Inningsverified
38.32
38.32
Sean Doolittle
Career
Per 9 Innings
35.97
35.97

Fielding Stats for Mike Armstrong and Sean Doolittle

Mike Armstrong
Career
Per 9 Innings
8
8
Sean Doolittle
Careerverified
Per 9 Inningsverified
11
11
Mike Armstrong
Career
Per 9 Innings
197
5.25
Sean Doolittle
Careerverified
Per 9 Inningsverified
463
9.25
Mike Armstrong
Careerverified
Per 9 Inningsverified
1
0.03
Sean Doolittle
Career
Per 9 Innings
0
0
Mike Armstrong
Career
Per 9 Innings
1014
27
Sean Doolittle
Careerverified
Per 9 Innings
1352
27
Mike Armstrong
Career
Per 9 Innings
338
9
Sean Doolittle
Careerverified
Per 9 Innings
450.2
9
Mike Armstrong
Careerverified
Per 9 Inningsverified
28
0.75
Sean Doolittle
Career
Per 9 Innings
9
0.18
Mike Armstrong
Career
Per 9 Inningsverified
28
0.75
Sean Doolittle
Career
Per 9 Innings
28
0.56
Mike Armstrong
Career
Per 9 Innings
4
0.11
Sean Doolittle
Careerverified
Per 9 Inningsverified
2
0.04
Mike Armstrong
Careerverified
Per 9 Inningsverified
60
1.6
Sean Doolittle
Career
Per 9 Innings
39
0.78
Mike Armstrong
Careerverified
Per 9 Inningsverified
56
1.49
Sean Doolittle
Career
Per 9 Innings
37
0.74
Mike Armstrong
Career
Per 9 Innings
93.33
93.33
Sean Doolittle
Careerverified
Per 9 Inningsverified
94.87
94.87
Mike Armstrong
Careerverified
Per 9 Inningsverified
0.284
0.284
Sean Doolittle
Career
Per 9 Innings
0.08
0.08
Mike Armstrong
Careerverified
Per 9 Inningsverified
0.51
0.51
Sean Doolittle
Career
Per 9 Innings
0
0
Mike Armstrong
Careerverified
Per 9 Inningsverified
3
0.08
Sean Doolittle
Career
Per 9 Innings
2
0.04
Mike Armstrong
Career
Per 9 Innings
0
0
Sean Doolittle
Career
Per 9 Innings
0
0
Mike Armstrong
Career
Per 9 Innings
0
0
Sean Doolittle
Career
Per 9 Innings
0
0
Mike Armstrong
Career
Per 9 Innings
0
0
Sean Doolittle
Career
Per 9 Innings
0
0
Mike Armstrong
Career
Per 9 Innings
0
0
Sean Doolittle
Career
Per 9 Innings
0
0

Hitting Stats for Mike Armstrong and Sean Doolittle

Mike Armstrong
Career
Per 600 PA
8
8
Sean Doolittle
Careerverified
Per 600 PAverified
11
11
Mike Armstrong
Career
Per 600 PA
198
39600
Sean Doolittle
Careerverified
Per 600 PAverified
464
69600
Mike Armstrong
Career
Per 600 PA
3
600
Sean Doolittle
Careerverified
Per 600 PA
4
600
Mike Armstrong
Career
Per 600 PA
3
600
Sean Doolittle
Careerverified
Per 600 PA
4
600
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
Sean Doolittle
Career
Per 600 PA
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
Sean Doolittle
Career
Per 600 PA
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Careerverified
Per 600 PAverified
-0.33
-66.4
Sean Doolittle
Career
Per 600 PA
-0.75
-112.87
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
3
600
Sean Doolittle
Careerverified
Per 600 PAverified
2
300
Mike Armstrong
Career
Per 600 PA
1
1
Sean Doolittle
Careerverified
Per 600 PAverified
2
2
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Careerverified
Per 600 PAverified
0
0
Sean Doolittle
Career
Per 600 PA
1
150
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Sean Doolittle
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
Sean Doolittle
Career
Per 600 PA