Don Aase vs. Mike Willis — Career Comparison

Don Aase
Baby BoomersCaliforniaThrows RightBats RightNorth AmericaCalifornia AngelsAmerican LeagueRelief PitcherAll-Star
Mike Willis
Baby BoomersOklahomaThrows LeftBats LeftNorth AmericaToronto Blue JaysAmerican LeagueRelief Pitcher

The numbers give Don Aase a clear advantage over Mike Willis across the core pitching metrics. Don Aase led in home run suppression (HR9+ 87 vs 61), run prevention (ERA+ 87 vs 81), and skill-based run prevention (DICE+ 88 vs 84). Mike Willis held the edge in walk avoidance (BB%+ 100 vs 84). Don Aase was the better reliever — the numbers make that case clearly.

Pitching Stats for Don Aase and Mike Willis

Don Aase
Careerverified
Per 9 Inningsverified
13
13
Mike Willis
Career
Per 9 Innings
5
5
Don Aase
Careerverified
Per 9 Innings
448
3.63
Mike Willis
Career
Per 9 Inningsverified
144
4.38
Don Aase
Careerverified
Per 9 Inningsverified
91
0.74
Mike Willis
Career
Per 9 Innings
6
0.18
Don Aase
Careerverified
Per 9 Inningsverified
66
0.54
Mike Willis
Career
Per 9 Innings
7
0.21
Don Aase
Career
Per 9 Inningsverified
60
0.49
Mike Willis
Careerverified
Per 9 Innings
21
0.64
Don Aase
Careerverified
Per 9 Inningsverified
52.38
52.38
Mike Willis
Career
Per 9 Innings
25
25
Don Aase
Careerverified
Per 9 Inningsverified
20.31
20.31
Mike Willis
Career
Per 9 Innings
4.17
4.17
Don Aase
Careerverified
Per 9 Inningsverified
22
0.18
Mike Willis
Career
Per 9 Innings
1
0.03
Don Aase
Careerverified
Per 9 Inningsverified
5
0.04
Mike Willis
Career
Per 9 Innings
0
0
Don Aase
Careerverified
Per 9 Inningsverified
82
0.67
Mike Willis
Career
Per 9 Innings
15
0.46
Don Aase
Career
Per 9 Inningsverified
468
3.8
Mike Willis
Careerverified
Per 9 Innings
151
4.59
Don Aase
Careerverified
Per 9 Inningsverified
3.8
3.8
Mike Willis
Career
Per 9 Innings
4.59
4.59
Don Aase
Careerverified
Per 9 Inningsverified
3.86
3.86
Mike Willis
Career
Per 9 Innings
4.59
4.59
Don Aase
Careerverified
Per 9 Inningsverified
4.14
4.14
Mike Willis
Career
Per 9 Innings
4.86
4.86
Don Aase
Careerverified
Per 9 Inningsverified
0.259
0.259
Mike Willis
Career
Per 9 Innings
0.274
0.274
Don Aase
Careerverified
Per 9 Innings
3328
27
Mike Willis
Career
Per 9 Innings
888
27
Don Aase
Careerverified
Per 9 Innings
1109.1
9
Mike Willis
Career
Per 9 Innings
296
9
Don Aase
Career
Per 9 Inningsverified
1085
8.8
Mike Willis
Careerverified
Per 9 Innings
312
9.49
Don Aase
Careerverified
Per 9 Inningsverified
8.8
8.8
Mike Willis
Career
Per 9 Innings
9.49
9.49
Don Aase
Career
Per 9 Inningsverified
89
0.72
Mike Willis
Careerverified
Per 9 Innings
36
1.09
Don Aase
Careerverified
Per 9 Inningsverified
0.72
0.72
Mike Willis
Career
Per 9 Innings
1.09
1.09
Don Aase
Careerverified
Per 9 Inningsverified
0.2
0.2
Mike Willis
Career
Per 9 Innings
0.25
0.25
Don Aase
Career
Per 9 Inningsverified
457
3.71
Mike Willis
Careerverified
Per 9 Innings
124
3.77
Don Aase
Career
Per 9 Inningsverified
45
0.37
Mike Willis
Careerverified
Per 9 Innings
15
0.46
Don Aase
Careerverified
Per 9 Inningsverified
3.71
3.71
Mike Willis
Career
Per 9 Innings
3.77
3.77
Don Aase
Careerverified
Per 9 Inningsverified
641
5.2
Mike Willis
Career
Per 9 Innings
149
4.53
Don Aase
Careerverified
Per 9 Inningsverified
5.2
5.2
Mike Willis
Career
Per 9 Innings
4.53
4.53
Don Aase
Careerverified
Per 9 Inningsverified
1.43
1.43
Mike Willis
Career
Per 9 Innings
1.03
1.03
Don Aase
Careerverified
Per 9 Inningsverified
0.99
0.99
Mike Willis
Career
Per 9 Innings
0.922
0.922
Don Aase
Career
Per 9 Inningsverified
22
0.18
Mike Willis
Careerverified
Per 9 Innings
9
0.27
Don Aase
Career
Per 9 Inningsverified
7
0.06
Mike Willis
Careerverified
Per 9 Innings
3
0.09
Don Aase
Career
Per 9 Inningsverified
3
0.02
Mike Willis
Careerverified
Per 9 Innings
1
0.03
Don Aase
Careerverified
Per 9 Innings
4730
38.37
Mike Willis
Career
Per 9 Inningsverified
1295
39.38
Don Aase
Careerverified
Per 9 Innings
235
1.91
Mike Willis
Career
Per 9 Inningsverified
71
2.16
Don Aase
Career
Per 9 Inningsverified
503
4.08
Mike Willis
Careerverified
Per 9 Innings
161
4.9
Don Aase
Careerverified
Per 9 Inningsverified
4.08
4.08
Mike Willis
Career
Per 9 Innings
4.9
4.9
Don Aase
Career
Per 9 Inningsverified
50
0.41
Mike Willis
Careerverified
Per 9 Innings
19
0.58
Don Aase
Career
Per 9 Inningsverified
34
0.28
Mike Willis
Careerverified
Per 9 Innings
12
0.36
Don Aase
Careerverified
Per 9 Inningsverified
106
0.86
Mike Willis
Career
Per 9 Innings
23
0.7
Don Aase
Careerverified
Per 9 Inningsverified
1.39
1.39
Mike Willis
Career
Per 9 Innings
1.473
1.473
Don Aase
Careerverified
Per 9 Innings
4182
33.93
Mike Willis
Career
Per 9 Inningsverified
1137
34.57
Don Aase
Career
Per 9 Innings
1.12
1.12
Mike Willis
Career
Per 9 Innings
1.12
1.12
Don Aase
Careerverified
Per 9 Inningsverified
0.289
0.289
Mike Willis
Career
Per 9 Innings
0.29
0.29
Don Aase
Career
Per 9 Innings
38.37
38.37
Mike Willis
Careerverified
Per 9 Inningsverified
39.38
39.38

Fielding Stats for Don Aase and Mike Willis

Don Aase
Careerverified
Per 9 Inningsverified
13
13
Mike Willis
Career
Per 9 Innings
5
5
Don Aase
Careerverified
Per 9 Innings
448
3.63
Mike Willis
Career
Per 9 Inningsverified
144
4.38
Don Aase
Careerverified
Per 9 Inningsverified
91
0.74
Mike Willis
Career
Per 9 Innings
6
0.18
Don Aase
Careerverified
Per 9 Innings
3328
27
Mike Willis
Career
Per 9 Innings
888
27
Don Aase
Careerverified
Per 9 Innings
1109.1
9
Mike Willis
Career
Per 9 Innings
296
9
Don Aase
Careerverified
Per 9 Innings
67
0.54
Mike Willis
Career
Per 9 Inningsverified
19
0.58
Don Aase
Careerverified
Per 9 Innings
135
1.1
Mike Willis
Career
Per 9 Inningsverified
49
1.49
Don Aase
Career
Per 9 Innings
13
0.11
Mike Willis
Careerverified
Per 9 Inningsverified
2
0.06
Don Aase
Careerverified
Per 9 Innings
215
1.74
Mike Willis
Career
Per 9 Inningsverified
70
2.13
Don Aase
Careerverified
Per 9 Innings
202
1.64
Mike Willis
Career
Per 9 Inningsverified
68
2.07
Don Aase
Career
Per 9 Innings
93.95
93.95
Mike Willis
Careerverified
Per 9 Inningsverified
97.14
97.14
Don Aase
Career
Per 9 Innings
0.451
0.451
Mike Willis
Careerverified
Per 9 Inningsverified
0.472
0.472
Don Aase
Careerverified
Per 9 Inningsverified
20.31
20.31
Mike Willis
Career
Per 9 Innings
4.17
4.17
Don Aase
Careerverified
Per 9 Inningsverified
10
0.08
Mike Willis
Career
Per 9 Innings
2
0.06
Don Aase
Career
Per 9 Innings
0
0
Mike Willis
Career
Per 9 Innings
0
0
Don Aase
Career
Per 9 Innings
0
0
Mike Willis
Career
Per 9 Innings
0
0
Don Aase
Career
Per 9 Innings
0
0
Mike Willis
Career
Per 9 Innings
0
0
Don Aase
Career
Per 9 Innings
0
0
Mike Willis
Career
Per 9 Innings
0
0

Hitting Stats for Don Aase and Mike Willis

Don Aase
Careerverified
Per 600 PAverified
13
13
Mike Willis
Career
Per 600 PA
5
Don Aase
Careerverified
Per 600 PAverified
448
53760
Mike Willis
Career
Per 600 PA
144
Don Aase
Careerverified
Per 600 PAverified
5
600
Mike Willis
Career
Per 600 PA
0
Don Aase
Careerverified
Per 600 PAverified
5
600
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
Mike Willis
Career
Per 600 PA
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
Don Aase
Career
Per 600 PA
Mike Willis
Career
Per 600 PA
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Careerverified
Per 600 PAverified
-0.53
-63.84
Mike Willis
Career
Per 600 PA
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
3
360
Mike Willis
Careerverified
Per 600 PAverified
0
Don Aase
Careerverified
Per 600 PAverified
1.67
1.67
Mike Willis
Career
Per 600 PA
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
0
0
Mike Willis
Career
Per 600 PA
0
Don Aase
Career
Per 600 PA
Mike Willis
Career
Per 600 PA