Ron Mathis vs. Leo Rosales — Career Comparison

Ron Mathis
Baby BoomersMissouriThrows RightBats RightNorth AmericaHouston AstrosAmerican LeagueStarting Pitcher
Leo Rosales
MillenialCaliforniaThrows RightBats RightNorth AmericaArizona DiamondbacksNational LeagueRelief Pitcher

Ron Mathis built a career as a starting pitcher and Leo Rosales as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Leo Rosales posted stronger surface numbers — ERA 5.01 and WHIP 1.505 compared to 5.93 and 1.610 for Ron Mathis. By the career numbers, Leo Rosales had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Ron Mathis and Leo Rosales

Ron Mathis
Career
Per 9 Innings
2
2
Leo Rosales
Careerverified
Per 9 Inningsverified
3
3
Ron Mathis
Career
Per 9 Innings
31
3.4
Leo Rosales
Careerverified
Per 9 Inningsverified
76
7.46
Ron Mathis
Careerverified
Per 9 Inningsverified
8
0.88
Leo Rosales
Career
Per 9 Innings
0
0
Ron Mathis
Career
Per 9 Innings
3
0.33
Leo Rosales
Careerverified
Per 9 Inningsverified
5
0.49
Ron Mathis
Career
Per 9 Innings
6
0.66
Leo Rosales
Careerverified
Per 9 Inningsverified
2
0.2
Ron Mathis
Career
Per 9 Innings
33.33
33.33
Leo Rosales
Careerverified
Per 9 Inningsverified
71.43
71.43
Ron Mathis
Careerverified
Per 9 Inningsverified
25.81
25.81
Leo Rosales
Career
Per 9 Innings
0
0
Ron Mathis
Career
Per 9 Innings
0
0
Leo Rosales
Career
Per 9 Innings
0
0
Ron Mathis
Career
Per 9 Innings
0
0
Leo Rosales
Career
Per 9 Innings
0
0
Ron Mathis
Careerverified
Per 9 Inningsverified
1
0.11
Leo Rosales
Career
Per 9 Innings
0
0
Ron Mathis
Career
Per 9 Innings
54
5.93
Leo Rosales
Careerverified
Per 9 Inningsverified
51
5.01
Ron Mathis
Career
Per 9 Innings
5.93
5.93
Leo Rosales
Careerverified
Per 9 Inningsverified
5.01
5.01
Ron Mathis
Career
Per 9 Innings
5.14
5.14
Leo Rosales
Careerverified
Per 9 Inningsverified
4.29
4.29
Ron Mathis
Career
Per 9 Innings
4.83
4.83
Leo Rosales
Careerverified
Per 9 Inningsverified
4.16
4.16
Ron Mathis
Career
Per 9 Innings
0.285
0.285
Leo Rosales
Careerverified
Per 9 Inningsverified
0.273
0.273
Ron Mathis
Career
Per 9 Innings
246
27
Leo Rosales
Careerverified
Per 9 Innings
275
27
Ron Mathis
Career
Per 9 Innings
82
9
Leo Rosales
Careerverified
Per 9 Innings
91.2
9
Ron Mathis
Careerverified
Per 9 Innings
93
10.21
Leo Rosales
Career
Per 9 Inningsverified
97
9.52
Ron Mathis
Career
Per 9 Innings
10.21
10.21
Leo Rosales
Careerverified
Per 9 Inningsverified
9.52
9.52
Ron Mathis
Career
Per 9 Innings
9
0.99
Leo Rosales
Career
Per 9 Inningsverified
9
0.88
Ron Mathis
Career
Per 9 Innings
0.99
0.99
Leo Rosales
Careerverified
Per 9 Inningsverified
0.88
0.88
Ron Mathis
Career
Per 9 Innings
0.29
0.29
Leo Rosales
Careerverified
Per 9 Inningsverified
0.12
0.12
Ron Mathis
Career
Per 9 Innings
38
4.17
Leo Rosales
Careerverified
Per 9 Inningsverified
36
3.53
Ron Mathis
Careerverified
Per 9 Inningsverified
1
0.11
Leo Rosales
Career
Per 9 Innings
5
0.49
Ron Mathis
Career
Per 9 Innings
4.17
4.17
Leo Rosales
Careerverified
Per 9 Inningsverified
3.53
3.53
Ron Mathis
Career
Per 9 Innings
42
4.61
Leo Rosales
Careerverified
Per 9 Inningsverified
61
5.99
Ron Mathis
Career
Per 9 Innings
4.61
4.61
Leo Rosales
Careerverified
Per 9 Inningsverified
5.99
5.99
Ron Mathis
Careerverified
Per 9 Inningsverified
1.35
1.35
Leo Rosales
Career
Per 9 Innings
0.8
0.8
Ron Mathis
Career
Per 9 Innings
0.976
0.976
Leo Rosales
Careerverified
Per 9 Inningsverified
1.058
1.058
Ron Mathis
Careerverified
Per 9 Inningsverified
1
0.11
Leo Rosales
Career
Per 9 Innings
6
0.59
Ron Mathis
Career
Per 9 Innings
1
0.11
Leo Rosales
Career
Per 9 Inningsverified
1
0.1
Ron Mathis
Career
Per 9 Innings
0
0
Leo Rosales
Career
Per 9 Innings
0
0
Ron Mathis
Career
Per 9 Inningsverified
374
41.05
Leo Rosales
Careerverified
Per 9 Innings
402
39.47
Ron Mathis
Career
Per 9 Innings
8
0.88
Leo Rosales
Careerverified
Per 9 Inningsverified
17
1.67
Ron Mathis
Career
Per 9 Innings
62
6.8
Leo Rosales
Careerverified
Per 9 Inningsverified
52
5.11
Ron Mathis
Career
Per 9 Innings
6.8
6.8
Leo Rosales
Careerverified
Per 9 Inningsverified
5.11
5.11
Ron Mathis
Career
Per 9 Innings
5
0.55
Leo Rosales
Careerverified
Per 9 Inningsverified
2
0.2
Ron Mathis
Careerverified
Per 9 Inningsverified
4
0.44
Leo Rosales
Career
Per 9 Innings
7
0.69
Ron Mathis
Career
Per 9 Innings
2
0.22
Leo Rosales
Careerverified
Per 9 Inningsverified
7
0.69
Ron Mathis
Career
Per 9 Innings
1.598
1.598
Leo Rosales
Careerverified
Per 9 Inningsverified
1.451
1.451
Ron Mathis
Career
Per 9 Inningsverified
326
35.78
Leo Rosales
Careerverified
Per 9 Innings
356
34.95
Ron Mathis
Career
Per 9 Innings
2
2
Leo Rosales
Careerverified
Per 9 Inningsverified
0.68
0.68
Ron Mathis
Careerverified
Per 9 Inningsverified
0.306
0.306
Leo Rosales
Career
Per 9 Innings
0.308
0.308
Ron Mathis
Careerverified
Per 9 Inningsverified
41.05
41.05
Leo Rosales
Career
Per 9 Innings
39.47
39.47

Fielding Stats for Ron Mathis and Leo Rosales

Ron Mathis
Career
Per 9 Innings
2
2
Leo Rosales
Careerverified
Per 9 Inningsverified
3
3
Ron Mathis
Career
Per 9 Innings
31
3.4
Leo Rosales
Careerverified
Per 9 Inningsverified
76
7.46
Ron Mathis
Careerverified
Per 9 Inningsverified
8
0.88
Leo Rosales
Career
Per 9 Innings
0
0
Ron Mathis
Career
Per 9 Innings
246
27
Leo Rosales
Careerverified
Per 9 Innings
275
27
Ron Mathis
Career
Per 9 Innings
82
9
Leo Rosales
Careerverified
Per 9 Innings
91.2
9
Ron Mathis
Career
Per 9 Inningsverified
7
0.77
Leo Rosales
Career
Per 9 Innings
7
0.69
Ron Mathis
Careerverified
Per 9 Inningsverified
12
1.32
Leo Rosales
Career
Per 9 Innings
8
0.79
Ron Mathis
Career
Per 9 Innings
2
0.22
Leo Rosales
Career
Per 9 Inningsverified
2
0.2
Ron Mathis
Careerverified
Per 9 Inningsverified
21
2.3
Leo Rosales
Career
Per 9 Innings
17
1.67
Ron Mathis
Careerverified
Per 9 Inningsverified
19
2.09
Leo Rosales
Career
Per 9 Innings
15
1.47
Ron Mathis
Careerverified
Per 9 Inningsverified
90.48
90.48
Leo Rosales
Career
Per 9 Innings
88.24
88.24
Ron Mathis
Careerverified
Per 9 Inningsverified
0.613
0.613
Leo Rosales
Career
Per 9 Innings
0.197
0.197
Ron Mathis
Careerverified
Per 9 Inningsverified
25.81
25.81
Leo Rosales
Career
Per 9 Innings
0
0
Ron Mathis
Career
Per 9 Innings
0
0
Leo Rosales
Career
Per 9 Innings
0
0
Ron Mathis
Career
Per 9 Innings
0
0
Leo Rosales
Career
Per 9 Innings
0
0
Ron Mathis
Career
Per 9 Innings
0
0
Leo Rosales
Career
Per 9 Innings
0
0
Ron Mathis
Career
Per 9 Innings
0
0
Leo Rosales
Career
Per 9 Innings
0
0
Ron Mathis
Career
Per 9 Innings
0
0
Leo Rosales
Career
Per 9 Innings
0
0

Hitting Stats for Ron Mathis and Leo Rosales

Ron Mathis
Career
Per 600 PA
2
2
Leo Rosales
Careerverified
Per 600 PAverified
3
3
Ron Mathis
Career
Per 600 PA
31
978.95
Leo Rosales
Careerverified
Per 600 PAverified
76
9120
Ron Mathis
Careerverified
Per 600 PA
19
600
Leo Rosales
Career
Per 600 PA
5
600
Ron Mathis
Careerverified
Per 600 PA
16
505.26
Leo Rosales
Career
Per 600 PAverified
5
600
Ron Mathis
Careerverified
Per 600 PAverified
0.063
0.063
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Careerverified
Per 600 PAverified
0.29
0.29
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Careerverified
Per 600 PAverified
1
31.58
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Careerverified
Per 600 PAverified
1
31.58
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
Ron Mathis
Careerverified
Per 600 PAverified
0.12
3.91
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Careerverified
Per 600 PAverified
1
31.58
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Careerverified
Per 600 PAverified
2
63.16
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Careerverified
Per 600 PAverified
0.118
0.118
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Careerverified
Per 600 PAverified
0.063
0.063
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Careerverified
Per 600 PAverified
0.18
0.18
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Careerverified
Per 600 PAverified
0.069
0.069
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Careerverified
Per 600 PAverified
0.133
0.133
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Careerverified
Per 600 PAverified
0.111
0.111
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PAverified
-0.61
-19.22
Leo Rosales
Careerverified
Per 600 PA
-0.52
-62.56
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Careerverified
Per 600 PAverified
1
31.58
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PAverified
7
221.05
Leo Rosales
Careerverified
Per 600 PA
2
240
Ron Mathis
Careerverified
Per 600 PAverified
2.71
2.71
Leo Rosales
Career
Per 600 PA
2.5
2.5
Ron Mathis
Careerverified
Per 600 PAverified
0.14
0.14
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Careerverified
Per 600 PAverified
2
63.16
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
0
0
Leo Rosales
Career
Per 600 PA
0
0
Ron Mathis
Career
Per 600 PA
Leo Rosales
Career
Per 600 PA