Chris Bosio vs. Ron Willis — Career Comparison

Chris Bosio
Baby BoomersCaliforniaThrows RightBats RightNorth AmericaMilwaukee BrewersAmerican LeagueStarting Pitcher
Ron Willis
Silent GenerationTennesseeThrows RightBats RightNorth AmericaSt. Louis CardinalsNational LeagueRelief Pitcher

Chris Bosio built a career as a starting pitcher and Ron Willis as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Chris Bosio led in walk avoidance (BB%+ 130 vs 80), skill-based run prevention (DICE+ 104 vs 90), and strikeout rate (K%+ 89 vs 78). Ron Willis held the edge in home run suppression (HR9+ 134 vs 106). Role difference aside, Chris Bosio holds a clear edge on every meaningful shared measure.

Pitching Stats for Chris Bosio and Ron Willis

Chris Bosio
Careerverified
Per 9 Inningsverified
11
11
Ron Willis
Career
Per 9 Innings
5
5
Chris Bosio
Careerverified
Per 9 Innings
309
1.63
Ron Willis
Career
Per 9 Inningsverified
188
7.1
Chris Bosio
Careerverified
Per 9 Inningsverified
246
1.29
Ron Willis
Career
Per 9 Innings
0
0
Chris Bosio
Careerverified
Per 9 Inningsverified
94
0.49
Ron Willis
Career
Per 9 Innings
11
0.42
Chris Bosio
Career
Per 9 Innings
93
0.49
Ron Willis
Careerverified
Per 9 Inningsverified
12
0.45
Chris Bosio
Careerverified
Per 9 Inningsverified
50.27
50.27
Ron Willis
Career
Per 9 Innings
47.83
47.83
Chris Bosio
Careerverified
Per 9 Inningsverified
79.61
79.61
Ron Willis
Career
Per 9 Innings
0
0
Chris Bosio
Careerverified
Per 9 Inningsverified
39
0.21
Ron Willis
Career
Per 9 Innings
0
0
Chris Bosio
Careerverified
Per 9 Inningsverified
9
0.05
Ron Willis
Career
Per 9 Innings
0
0
Chris Bosio
Career
Per 9 Innings
9
0.05
Ron Willis
Careerverified
Per 9 Inningsverified
19
0.72
Chris Bosio
Career
Per 9 Innings
753
3.96
Ron Willis
Careerverified
Per 9 Inningsverified
88
3.32
Chris Bosio
Career
Per 9 Innings
3.96
3.96
Ron Willis
Careerverified
Per 9 Inningsverified
3.32
3.32
Chris Bosio
Career
Per 9 Innings
3.76
3.76
Ron Willis
Careerverified
Per 9 Inningsverified
3.36
3.36
Chris Bosio
Careerverified
Per 9 Inningsverified
3.91
3.91
Ron Willis
Career
Per 9 Innings
4.36
4.36
Chris Bosio
Career
Per 9 Innings
0.264
0.264
Ron Willis
Careerverified
Per 9 Inningsverified
0.232
0.232
Chris Bosio
Careerverified
Per 9 Innings
5130
27
Ron Willis
Career
Per 9 Innings
715
27
Chris Bosio
Careerverified
Per 9 Innings
1710
9
Ron Willis
Career
Per 9 Innings
238.1
9
Chris Bosio
Career
Per 9 Innings
1742
9.17
Ron Willis
Careerverified
Per 9 Inningsverified
209
7.89
Chris Bosio
Career
Per 9 Innings
9.17
9.17
Ron Willis
Careerverified
Per 9 Inningsverified
7.89
7.89
Chris Bosio
Career
Per 9 Innings
162
0.85
Ron Willis
Careerverified
Per 9 Inningsverified
15
0.57
Chris Bosio
Career
Per 9 Innings
0.85
0.85
Ron Willis
Careerverified
Per 9 Inningsverified
0.57
0.57
Chris Bosio
Career
Per 9 Innings
0.52
0.52
Ron Willis
Careerverified
Per 9 Inningsverified
0.08
0.08
Chris Bosio
Career
Per 9 Inningsverified
481
2.53
Ron Willis
Careerverified
Per 9 Innings
119
4.49
Chris Bosio
Careerverified
Per 9 Inningsverified
22
0.12
Ron Willis
Career
Per 9 Innings
40
1.51
Chris Bosio
Careerverified
Per 9 Inningsverified
2.53
2.53
Ron Willis
Career
Per 9 Innings
4.49
4.49
Chris Bosio
Careerverified
Per 9 Inningsverified
1059
5.57
Ron Willis
Career
Per 9 Innings
128
4.83
Chris Bosio
Careerverified
Per 9 Inningsverified
5.57
5.57
Ron Willis
Career
Per 9 Innings
4.83
4.83
Chris Bosio
Careerverified
Per 9 Inningsverified
3.43
3.43
Ron Willis
Career
Per 9 Innings
0.68
0.68
Chris Bosio
Career
Per 9 Innings
0.901
0.901
Ron Willis
Careerverified
Per 9 Inningsverified
1.036
1.036
Chris Bosio
Career
Per 9 Inningsverified
61
0.32
Ron Willis
Careerverified
Per 9 Innings
13
0.49
Chris Bosio
Career
Per 9 Inningsverified
41
0.22
Ron Willis
Careerverified
Per 9 Innings
9
0.34
Chris Bosio
Career
Per 9 Innings
9
0.05
Ron Willis
Careerverified
Per 9 Inningsverified
0
0
Chris Bosio
Careerverified
Per 9 Innings
7225
38.03
Ron Willis
Career
Per 9 Inningsverified
1037
39.16
Chris Bosio
Career
Per 9 Innings
32
0.17
Ron Willis
Careerverified
Per 9 Inningsverified
74
2.79
Chris Bosio
Career
Per 9 Innings
835
4.39
Ron Willis
Careerverified
Per 9 Inningsverified
101
3.81
Chris Bosio
Career
Per 9 Innings
4.39
4.39
Ron Willis
Careerverified
Per 9 Inningsverified
3.81
3.81
Chris Bosio
Career
Per 9 Innings
46
0.24
Ron Willis
Careerverified
Per 9 Inningsverified
4
0.15
Chris Bosio
Career
Per 9 Innings
59
0.31
Ron Willis
Careerverified
Per 9 Inningsverified
3
0.11
Chris Bosio
Careerverified
Per 9 Inningsverified
154
0.81
Ron Willis
Career
Per 9 Innings
0
0
Chris Bosio
Careerverified
Per 9 Inningsverified
1.3
1.3
Ron Willis
Career
Per 9 Innings
1.376
1.376
Chris Bosio
Careerverified
Per 9 Inningsverified
6598
34.73
Ron Willis
Career
Per 9 Innings
902
34.06
Chris Bosio
Career
Per 9 Innings
2.7
2.7
Ron Willis
Careerverified
Per 9 Inningsverified
0.54
0.54
Chris Bosio
Career
Per 9 Innings
0.294
0.294
Ron Willis
Careerverified
Per 9 Inningsverified
0.256
0.256
Chris Bosio
Career
Per 9 Innings
38.03
38.03
Ron Willis
Careerverified
Per 9 Inningsverified
39.16
39.16

Fielding Stats for Chris Bosio and Ron Willis

Chris Bosio
Careerverified
Per 9 Inningsverified
11
11
Ron Willis
Career
Per 9 Innings
5
5
Chris Bosio
Careerverified
Per 9 Innings
309
1.63
Ron Willis
Career
Per 9 Inningsverified
188
7.1
Chris Bosio
Careerverified
Per 9 Inningsverified
246
1.29
Ron Willis
Career
Per 9 Innings
0
0
Chris Bosio
Careerverified
Per 9 Innings
5130
27
Ron Willis
Career
Per 9 Innings
715
27
Chris Bosio
Careerverified
Per 9 Innings
1710
9
Ron Willis
Career
Per 9 Innings
238.1
9
Chris Bosio
Careerverified
Per 9 Innings
147
0.77
Ron Willis
Career
Per 9 Inningsverified
24
0.91
Chris Bosio
Careerverified
Per 9 Innings
246
1.29
Ron Willis
Career
Per 9 Inningsverified
56
2.11
Chris Bosio
Career
Per 9 Innings
15
0.08
Ron Willis
Careerverified
Per 9 Inningsverified
0
0
Chris Bosio
Careerverified
Per 9 Innings
408
2.15
Ron Willis
Career
Per 9 Inningsverified
80
3.02
Chris Bosio
Careerverified
Per 9 Innings
393
2.07
Ron Willis
Career
Per 9 Inningsverified
80
3.02
Chris Bosio
Career
Per 9 Innings
96.32
96.32
Ron Willis
Careerverified
Per 9 Inningsverified
100
100
Chris Bosio
Careerverified
Per 9 Inningsverified
1.272
1.272
Ron Willis
Career
Per 9 Innings
0.426
0.426
Chris Bosio
Careerverified
Per 9 Inningsverified
79.61
79.61
Ron Willis
Career
Per 9 Innings
0
0
Chris Bosio
Careerverified
Per 9 Innings
35
0.18
Ron Willis
Career
Per 9 Inningsverified
6
0.23
Chris Bosio
Career
Per 9 Innings
0
0
Ron Willis
Career
Per 9 Innings
0
0
Chris Bosio
Career
Per 9 Innings
0
0
Ron Willis
Career
Per 9 Innings
0
0
Chris Bosio
Career
Per 9 Innings
0
0
Ron Willis
Career
Per 9 Innings
0
0
Chris Bosio
Career
Per 9 Innings
0
0
Ron Willis
Career
Per 9 Innings
0
0

Hitting Stats for Chris Bosio and Ron Willis

Chris Bosio
Careerverified
Per 600 PA
11
Ron Willis
Career
Per 600 PAverified
5
5
Chris Bosio
Careerverified
Per 600 PA
310
Ron Willis
Career
Per 600 PAverified
188
4338.46
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Careerverified
Per 600 PAverified
26
600
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Careerverified
Per 600 PAverified
25
576.92
Chris Bosio
Career
Per 600 PA
Ron Willis
Careerverified
Per 600 PAverified
0.16
0.16
Chris Bosio
Career
Per 600 PA
Ron Willis
Careerverified
Per 600 PAverified
0.404
0.404
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Careerverified
Per 600 PAverified
4
92.31
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Careerverified
Per 600 PAverified
3
69.23
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Careerverified
Per 600 PAverified
1
23.08
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Career
Per 600 PA
0
0
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Career
Per 600 PA
0
0
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Careerverified
Per 600 PAverified
1
23.08
Chris Bosio
Career
Per 600 PA
Ron Willis
Careerverified
Per 600 PAverified
0.25
0.25
Chris Bosio
Career
Per 600 PA
Ron Willis
Career
Per 600 PA
0
0
Chris Bosio
Career
Per 600 PA
Ron Willis
Career
Per 600 PA
0
0
Chris Bosio
Career
Per 600 PA
Ron Willis
Careerverified
Per 600 PAverified
0.8
18.42
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Careerverified
Per 600 PAverified
5
115.38
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Careerverified
Per 600 PAverified
5
115.38
Chris Bosio
Career
Per 600 PA
Ron Willis
Careerverified
Per 600 PAverified
0.192
0.192
Chris Bosio
Career
Per 600 PA
Ron Willis
Careerverified
Per 600 PAverified
0.2
0.2
Chris Bosio
Career
Per 600 PA
Ron Willis
Careerverified
Per 600 PAverified
0.392
0.392
Chris Bosio
Career
Per 600 PA
Ron Willis
Careerverified
Per 600 PAverified
0.04
0.04
Chris Bosio
Career
Per 600 PA
Ron Willis
Careerverified
Per 600 PAverified
0.137
0.137
Chris Bosio
Career
Per 600 PA
Ron Willis
Careerverified
Per 600 PAverified
0.273
0.273
Chris Bosio
Career
Per 600 PA
Ron Willis
Careerverified
Per 600 PAverified
0.235
0.235
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Careerverified
Per 600 PAverified
1
23.08
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Careerverified
Per 600 PAverified
3
69.23
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Careerverified
Per 600 PAverified
4
92.31
Chris Bosio
Career
Per 600 PA
Ron Willis
Careerverified
Per 600 PAverified
0.27
6.2
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Career
Per 600 PA
0
0
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Careerverified
Per 600 PAverified
1
23.08
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Career
Per 600 PA
0
0
Chris Bosio
Careerverified
Per 600 PAverified
0
Ron Willis
Career
Per 600 PA
8
184.62
Chris Bosio
Career
Per 600 PA
Ron Willis
Careerverified
Per 600 PAverified
3.25
3.25
Chris Bosio
Career
Per 600 PA
Ron Willis
Careerverified
Per 600 PAverified
0.13
0.13
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Career
Per 600 PA
0
0
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Career
Per 600 PA
0
0
Chris Bosio
Careerverified
Per 600 PAverified
0
Ron Willis
Career
Per 600 PA
1
23.08
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Career
Per 600 PA
0
0
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Career
Per 600 PA
0
0
Chris Bosio
Career
Per 600 PA
0
Ron Willis
Career
Per 600 PA
0
0
Chris Bosio
Career
Per 600 PA
Ron Willis
Career
Per 600 PA