Mike Armstrong vs. Willis Roberts — Career Comparison

Mike Armstrong
Baby BoomersNew YorkThrows RightBats RightNorth AmericaKansas City RoyalsAmerican LeagueRelief Pitcher
Willis Roberts
Gen XD.R.Throws RightBats RightCaribbeanBaltimore OriolesAmerican LeagueRelief Pitcher

When held to the same standard, Mike Armstrong comes out ahead of Willis Roberts in this reliever comparison. Mike Armstrong led in strikeout rate (K%+ 107 vs 87), run prevention (ERA+ 110 vs 97), and skill-based run prevention (DICE+ 97 vs 94). Willis Roberts held the edge in home run suppression (HR9+ 113 vs 95). The edge goes to Mike Armstrong.

Pitching Stats for Mike Armstrong and Willis Roberts

Mike Armstrong
Careerverified
Per 9 Inningsverified
8
8
Willis Roberts
Career
Per 9 Innings
5
5
Mike Armstrong
Careerverified
Per 9 Inningsverified
197
5.25
Willis Roberts
Career
Per 9 Innings
148
5.13
Mike Armstrong
Career
Per 9 Innings
1
0.03
Willis Roberts
Careerverified
Per 9 Inningsverified
18
0.62
Mike Armstrong
Careerverified
Per 9 Innings
19
0.51
Willis Roberts
Career
Per 9 Inningsverified
17
0.59
Mike Armstrong
Career
Per 9 Inningsverified
17
0.45
Willis Roberts
Careerverified
Per 9 Innings
15
0.52
Mike Armstrong
Career
Per 9 Innings
52.78
52.78
Willis Roberts
Careerverified
Per 9 Inningsverified
53.13
53.13
Mike Armstrong
Career
Per 9 Innings
0.51
0.51
Willis Roberts
Careerverified
Per 9 Inningsverified
12.16
12.16
Mike Armstrong
Career
Per 9 Innings
0
0
Willis Roberts
Careerverified
Per 9 Inningsverified
1
0.03
Mike Armstrong
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Mike Armstrong
Careerverified
Per 9 Inningsverified
11
0.29
Willis Roberts
Career
Per 9 Innings
7
0.24
Mike Armstrong
Career
Per 9 Inningsverified
154
4.1
Willis Roberts
Careerverified
Per 9 Innings
134
4.64
Mike Armstrong
Careerverified
Per 9 Inningsverified
4.1
4.1
Willis Roberts
Career
Per 9 Innings
4.64
4.64
Mike Armstrong
Careerverified
Per 9 Inningsverified
3.85
3.85
Willis Roberts
Career
Per 9 Innings
4.97
4.97
Mike Armstrong
Career
Per 9 Innings
4.74
4.74
Willis Roberts
Careerverified
Per 9 Inningsverified
4.56
4.56
Mike Armstrong
Careerverified
Per 9 Inningsverified
0.24
0.24
Willis Roberts
Career
Per 9 Innings
0.274
0.274
Mike Armstrong
Careerverified
Per 9 Innings
1014
27
Willis Roberts
Career
Per 9 Innings
779
27
Mike Armstrong
Careerverified
Per 9 Innings
338
9
Willis Roberts
Career
Per 9 Innings
259.2
9
Mike Armstrong
Career
Per 9 Inningsverified
300
7.99
Willis Roberts
Careerverified
Per 9 Innings
277
9.6
Mike Armstrong
Careerverified
Per 9 Inningsverified
7.99
7.99
Willis Roberts
Career
Per 9 Innings
9.6
9.6
Mike Armstrong
Career
Per 9 Innings
42
1.12
Willis Roberts
Careerverified
Per 9 Inningsverified
27
0.94
Mike Armstrong
Career
Per 9 Innings
1.12
1.12
Willis Roberts
Careerverified
Per 9 Inningsverified
0.94
0.94
Mike Armstrong
Career
Per 9 Innings
0.21
0.21
Willis Roberts
Careerverified
Per 9 Inningsverified
0.18
0.18
Mike Armstrong
Career
Per 9 Innings
155
4.13
Willis Roberts
Careerverified
Per 9 Inningsverified
112
3.88
Mike Armstrong
Career
Per 9 Innings
20
0.53
Willis Roberts
Careerverified
Per 9 Inningsverified
6
0.21
Mike Armstrong
Career
Per 9 Innings
4.13
4.13
Willis Roberts
Careerverified
Per 9 Inningsverified
3.88
3.88
Mike Armstrong
Careerverified
Per 9 Innings
221
5.88
Willis Roberts
Career
Per 9 Inningsverified
179
6.2
Mike Armstrong
Career
Per 9 Innings
5.88
5.88
Willis Roberts
Careerverified
Per 9 Inningsverified
6.2
6.2
Mike Armstrong
Career
Per 9 Innings
1.12
1.12
Willis Roberts
Careerverified
Per 9 Inningsverified
1.21
1.21
Mike Armstrong
Career
Per 9 Innings
1.112
1.112
Willis Roberts
Careerverified
Per 9 Inningsverified
1.121
1.121
Mike Armstrong
Career
Per 9 Inningsverified
16
0.43
Willis Roberts
Careerverified
Per 9 Innings
13
0.45
Mike Armstrong
Careerverified
Per 9 Inningsverified
6
0.16
Willis Roberts
Career
Per 9 Innings
25
0.87
Mike Armstrong
Career
Per 9 Inningsverified
2
0.05
Willis Roberts
Career
Per 9 Innings
2
0.07
Mike Armstrong
Careerverified
Per 9 Innings
1439
38.32
Willis Roberts
Career
Per 9 Inningsverified
1165
40.38
Mike Armstrong
Careerverified
Per 9 Inningsverified
94
2.5
Willis Roberts
Career
Per 9 Innings
54
1.87
Mike Armstrong
Career
Per 9 Inningsverified
170
4.53
Willis Roberts
Careerverified
Per 9 Innings
146
5.06
Mike Armstrong
Careerverified
Per 9 Inningsverified
4.53
4.53
Willis Roberts
Career
Per 9 Innings
5.06
5.06
Mike Armstrong
Career
Per 9 Innings
11
0.29
Willis Roberts
Careerverified
Per 9 Inningsverified
7
0.24
Mike Armstrong
Career
Per 9 Innings
15
0.4
Willis Roberts
Careerverified
Per 9 Inningsverified
11
0.38
Mike Armstrong
Career
Per 9 Innings
19
0.51
Willis Roberts
Careerverified
Per 9 Inningsverified
21
0.73
Mike Armstrong
Careerverified
Per 9 Inningsverified
1.346
1.346
Willis Roberts
Career
Per 9 Innings
1.498
1.498
Mike Armstrong
Careerverified
Per 9 Innings
1252
33.34
Willis Roberts
Career
Per 9 Inningsverified
1010
35.01
Mike Armstrong
Careerverified
Per 9 Inningsverified
0.86
0.86
Willis Roberts
Career
Per 9 Innings
0.99
0.99
Mike Armstrong
Careerverified
Per 9 Inningsverified
0.261
0.261
Willis Roberts
Career
Per 9 Innings
0.311
0.311
Mike Armstrong
Career
Per 9 Innings
38.32
38.32
Willis Roberts
Careerverified
Per 9 Inningsverified
40.38
40.38

Fielding Stats for Mike Armstrong and Willis Roberts

Mike Armstrong
Careerverified
Per 9 Inningsverified
8
8
Willis Roberts
Career
Per 9 Innings
5
5
Mike Armstrong
Careerverified
Per 9 Inningsverified
197
5.25
Willis Roberts
Career
Per 9 Innings
148
5.13
Mike Armstrong
Career
Per 9 Innings
1
0.03
Willis Roberts
Careerverified
Per 9 Inningsverified
18
0.62
Mike Armstrong
Careerverified
Per 9 Innings
1014
27
Willis Roberts
Career
Per 9 Innings
779
27
Mike Armstrong
Careerverified
Per 9 Innings
338
9
Willis Roberts
Career
Per 9 Innings
259.2
9
Mike Armstrong
Careerverified
Per 9 Inningsverified
28
0.75
Willis Roberts
Career
Per 9 Innings
15
0.52
Mike Armstrong
Career
Per 9 Innings
28
0.75
Willis Roberts
Careerverified
Per 9 Inningsverified
39
1.35
Mike Armstrong
Careerverified
Per 9 Inningsverified
4
0.11
Willis Roberts
Career
Per 9 Innings
5
0.17
Mike Armstrong
Careerverified
Per 9 Innings
60
1.6
Willis Roberts
Career
Per 9 Inningsverified
59
2.04
Mike Armstrong
Careerverified
Per 9 Innings
56
1.49
Willis Roberts
Career
Per 9 Inningsverified
54
1.87
Mike Armstrong
Careerverified
Per 9 Inningsverified
93.33
93.33
Willis Roberts
Career
Per 9 Innings
91.53
91.53
Mike Armstrong
Career
Per 9 Innings
0.284
0.284
Willis Roberts
Careerverified
Per 9 Inningsverified
0.365
0.365
Mike Armstrong
Career
Per 9 Innings
0.51
0.51
Willis Roberts
Careerverified
Per 9 Inningsverified
12.16
12.16
Mike Armstrong
Careerverified
Per 9 Inningsverified
3
0.08
Willis Roberts
Career
Per 9 Innings
1
0.03
Mike Armstrong
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Mike Armstrong
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Mike Armstrong
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0
Mike Armstrong
Career
Per 9 Innings
0
0
Willis Roberts
Career
Per 9 Innings
0
0

Hitting Stats for Mike Armstrong and Willis Roberts

Mike Armstrong
Careerverified
Per 600 PAverified
8
8
Willis Roberts
Career
Per 600 PA
5
5
Mike Armstrong
Careerverified
Per 600 PAverified
198
39600
Willis Roberts
Career
Per 600 PA
148
14800
Mike Armstrong
Career
Per 600 PA
3
600
Willis Roberts
Careerverified
Per 600 PA
6
600
Mike Armstrong
Career
Per 600 PAverified
3
600
Willis Roberts
Careerverified
Per 600 PA
5
500
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Careerverified
Per 600 PAverified
0.2
0.2
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Careerverified
Per 600 PAverified
0.5
0.5
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Careerverified
Per 600 PAverified
1
100
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Careerverified
Per 600 PAverified
1
100
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Careerverified
Per 600 PAverified
0.18
18.03
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Careerverified
Per 600 PAverified
1
100
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Careerverified
Per 600 PAverified
1
100
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Careerverified
Per 600 PAverified
0.2
0.2
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Careerverified
Per 600 PAverified
0.2
0.2
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Careerverified
Per 600 PAverified
0.4
0.4
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Careerverified
Per 600 PAverified
0.14
0.14
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Careerverified
Per 600 PAverified
0.25
0.25
Mike Armstrong
Career
Per 600 PA
Willis Roberts
Careerverified
Per 600 PAverified
1
1
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
-0.33
-66.4
Willis Roberts
Careerverified
Per 600 PAverified
0.18
18.45
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Careerverified
Per 600 PA
3
600
Willis Roberts
Career
Per 600 PAverified
4
400
Mike Armstrong
Career
Per 600 PA
1
1
Willis Roberts
Careerverified
Per 600 PAverified
1.5
1.5
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Careerverified
Per 600 PAverified
1
100
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
0
0
Willis Roberts
Career
Per 600 PA
0
0
Mike Armstrong
Career
Per 600 PA
Willis Roberts
Career
Per 600 PA