Kelvin Herrera vs. Ron Mahay — Career Comparison

Kelvin Herrera
MillenialD.R.Throws RightBats RightCaribbeanKansas City RoyalsAmerican LeagueRelief PitcherAll-Star
Ron Mahay
Gen XIllinoisThrows LeftBats LeftNorth AmericaTexas RangersAmerican LeagueRelief Pitcher

The numbers give Kelvin Herrera a clear advantage over Ron Mahay across the core pitching metrics. Kelvin Herrera led in home run suppression (HR9+ 100 vs 73), run prevention (ERA+ 117 vs 91), and walk avoidance (BB%+ 115 vs 93). Kelvin Herrera was the better reliever — the numbers make that case clearly.

Pitching Stats for Kelvin Herrera and Ron Mahay

Kelvin Herrera
Career
Per 9 Innings
10
10
Ron Mahay
Careerverified
Per 9 Inningsverified
14
14
Kelvin Herrera
Careerverified
Per 9 Inningsverified
522
9.15
Ron Mahay
Career
Per 9 Innings
514
8.14
Kelvin Herrera
Career
Per 9 Innings
0
0
Ron Mahay
Careerverified
Per 9 Inningsverified
3
0.05
Kelvin Herrera
Career
Per 9 Inningsverified
27
0.47
Ron Mahay
Career
Per 9 Innings
27
0.43
Kelvin Herrera
Career
Per 9 Innings
32
0.56
Ron Mahay
Careerverified
Per 9 Inningsverified
12
0.19
Kelvin Herrera
Career
Per 9 Innings
45.76
45.76
Ron Mahay
Careerverified
Per 9 Inningsverified
69.23
69.23
Kelvin Herrera
Career
Per 9 Innings
0
0
Ron Mahay
Careerverified
Per 9 Inningsverified
0.58
0.58
Kelvin Herrera
Career
Per 9 Innings
0
0
Ron Mahay
Career
Per 9 Innings
0
0
Kelvin Herrera
Career
Per 9 Innings
0
0
Ron Mahay
Career
Per 9 Innings
0
0
Kelvin Herrera
Careerverified
Per 9 Inningsverified
61
1.07
Ron Mahay
Career
Per 9 Innings
4
0.06
Kelvin Herrera
Careerverified
Per 9 Inningsverified
183
3.21
Ron Mahay
Career
Per 9 Innings
242
3.83
Kelvin Herrera
Careerverified
Per 9 Inningsverified
3.21
3.21
Ron Mahay
Career
Per 9 Innings
3.83
3.83
Kelvin Herrera
Careerverified
Per 9 Inningsverified
3.19
3.19
Ron Mahay
Career
Per 9 Innings
4.28
4.28
Kelvin Herrera
Careerverified
Per 9 Inningsverified
3.31
3.31
Ron Mahay
Career
Per 9 Innings
4.52
4.52
Kelvin Herrera
Careerverified
Per 9 Inningsverified
0.236
0.236
Ron Mahay
Career
Per 9 Innings
0.249
0.249
Kelvin Herrera
Career
Per 9 Innings
1541
27
Ron Mahay
Careerverified
Per 9 Innings
1704
27
Kelvin Herrera
Career
Per 9 Innings
513.2
9
Ron Mahay
Careerverified
Per 9 Innings
568
9
Kelvin Herrera
Careerverified
Per 9 Inningsverified
458
8.02
Ron Mahay
Career
Per 9 Innings
539
8.54
Kelvin Herrera
Careerverified
Per 9 Inningsverified
8.02
8.02
Ron Mahay
Career
Per 9 Innings
8.54
8.54
Kelvin Herrera
Careerverified
Per 9 Inningsverified
50
0.88
Ron Mahay
Career
Per 9 Innings
75
1.19
Kelvin Herrera
Careerverified
Per 9 Inningsverified
0.88
0.88
Ron Mahay
Career
Per 9 Innings
1.19
1.19
Kelvin Herrera
Careerverified
Per 9 Inningsverified
0.1
0.1
Ron Mahay
Career
Per 9 Innings
0.15
0.15
Kelvin Herrera
Careerverified
Per 9 Inningsverified
160
2.8
Ron Mahay
Career
Per 9 Innings
266
4.21
Kelvin Herrera
Careerverified
Per 9 Inningsverified
17
0.3
Ron Mahay
Career
Per 9 Innings
22
0.35
Kelvin Herrera
Careerverified
Per 9 Inningsverified
2.8
2.8
Ron Mahay
Career
Per 9 Innings
4.21
4.21
Kelvin Herrera
Careerverified
Per 9 Inningsverified
510
8.94
Ron Mahay
Career
Per 9 Innings
470
7.45
Kelvin Herrera
Careerverified
Per 9 Inningsverified
8.94
8.94
Ron Mahay
Career
Per 9 Innings
7.45
7.45
Kelvin Herrera
Careerverified
Per 9 Inningsverified
0.98
0.98
Ron Mahay
Career
Per 9 Innings
0.91
0.91
Kelvin Herrera
Careerverified
Per 9 Inningsverified
1.304
1.304
Ron Mahay
Career
Per 9 Innings
1.296
1.296
Kelvin Herrera
Careerverified
Per 9 Innings
26
0.46
Ron Mahay
Career
Per 9 Inningsverified
28
0.44
Kelvin Herrera
Career
Per 9 Innings
16
0.28
Ron Mahay
Careerverified
Per 9 Inningsverified
10
0.16
Kelvin Herrera
Career
Per 9 Innings
4
0.07
Ron Mahay
Careerverified
Per 9 Inningsverified
1
0.02
Kelvin Herrera
Career
Per 9 Innings
2141
37.51
Ron Mahay
Careerverified
Per 9 Inningsverified
2474
39.2
Kelvin Herrera
Careerverified
Per 9 Inningsverified
166
2.91
Ron Mahay
Career
Per 9 Innings
100
1.58
Kelvin Herrera
Careerverified
Per 9 Inningsverified
197
3.45
Ron Mahay
Career
Per 9 Innings
273
4.33
Kelvin Herrera
Careerverified
Per 9 Inningsverified
3.45
3.45
Ron Mahay
Career
Per 9 Innings
4.33
4.33
Kelvin Herrera
Career
Per 9 Innings
15
0.26
Ron Mahay
Careerverified
Per 9 Inningsverified
12
0.19
Kelvin Herrera
Careerverified
Per 9 Inningsverified
13
0.23
Ron Mahay
Career
Per 9 Innings
19
0.3
Kelvin Herrera
Career
Per 9 Innings
28
0.49
Ron Mahay
Careerverified
Per 9 Inningsverified
41
0.65
Kelvin Herrera
Careerverified
Per 9 Inningsverified
1.203
1.203
Ron Mahay
Career
Per 9 Innings
1.417
1.417
Kelvin Herrera
Career
Per 9 Innings
1937
33.94
Ron Mahay
Careerverified
Per 9 Inningsverified
2167
34.34
Kelvin Herrera
Careerverified
Per 9 Inningsverified
0.38
0.38
Ron Mahay
Career
Per 9 Innings
0.53
0.53
Kelvin Herrera
Career
Per 9 Innings
0.296
0.296
Ron Mahay
Careerverified
Per 9 Inningsverified
0.286
0.286
Kelvin Herrera
Career
Per 9 Innings
37.51
37.51
Ron Mahay
Careerverified
Per 9 Inningsverified
39.2
39.2

Fielding Stats for Kelvin Herrera and Ron Mahay

Kelvin Herrera
Career
Per 9 Innings
10
10
Ron Mahay
Careerverified
Per 9 Inningsverified
15
15
Kelvin Herrera
Careerverified
Per 9 Inningsverified
522
9.15
Ron Mahay
Career
Per 9 Innings
519
7.63
Kelvin Herrera
Career
Per 9 Innings
0
0
Ron Mahay
Careerverified
Per 9 Inningsverified
8
0.12
Kelvin Herrera
Career
Per 9 Innings
1541
27
Ron Mahay
Careerverified
Per 9 Innings
1836
27
Kelvin Herrera
Career
Per 9 Innings
513.2
9
Ron Mahay
Careerverified
Per 9 Innings
612
9
Kelvin Herrera
Career
Per 9 Innings
29
0.51
Ron Mahay
Careerverified
Per 9 Innings
35
0.51
Kelvin Herrera
Career
Per 9 Inningsverified
50
0.88
Ron Mahay
Careerverified
Per 9 Innings
56
0.82
Kelvin Herrera
Careerverified
Per 9 Inningsverified
1
0.02
Ron Mahay
Career
Per 9 Innings
7
0.1
Kelvin Herrera
Career
Per 9 Innings
80
1.4
Ron Mahay
Careerverified
Per 9 Inningsverified
98
1.44
Kelvin Herrera
Career
Per 9 Inningsverified
79
1.38
Ron Mahay
Careerverified
Per 9 Innings
91
1.34
Kelvin Herrera
Careerverified
Per 9 Inningsverified
98.75
98.75
Ron Mahay
Career
Per 9 Innings
92.86
92.86
Kelvin Herrera
Career
Per 9 Innings
0.151
0.151
Ron Mahay
Careerverified
Per 9 Inningsverified
0.175
0.175
Kelvin Herrera
Career
Per 9 Innings
0
0
Ron Mahay
Careerverified
Per 9 Inningsverified
1.54
1.54
Kelvin Herrera
Career
Per 9 Innings
2
0.04
Ron Mahay
Careerverified
Per 9 Innings
3
0.04
Kelvin Herrera
Career
Per 9 Innings
0
0
Ron Mahay
Career
Per 9 Innings
0
0
Kelvin Herrera
Career
Per 9 Innings
0
0
Ron Mahay
Career
Per 9 Innings
0
0
Kelvin Herrera
Career
Per 9 Innings
0
0
Ron Mahay
Career
Per 9 Innings
0
0
Kelvin Herrera
Career
Per 9 Innings
0
0
Ron Mahay
Career
Per 9 Innings
0
0

Hitting Stats for Kelvin Herrera and Ron Mahay

Kelvin Herrera
Career
Per 600 PA
10
Ron Mahay
Careerverified
Per 600 PAverified
15
15
Kelvin Herrera
Careerverified
Per 600 PA
522
Ron Mahay
Career
Per 600 PAverified
520
10400
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Careerverified
Per 600 PAverified
30
600
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Careerverified
Per 600 PAverified
28
560
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
0.214
0.214
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
0.7
0.7
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Careerverified
Per 600 PAverified
6
120
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Careerverified
Per 600 PAverified
2
40
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Careerverified
Per 600 PAverified
3
60
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Career
Per 600 PA
0
0
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Careerverified
Per 600 PAverified
1
20
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Careerverified
Per 600 PAverified
4
80
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
0.667
0.667
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
0.036
0.036
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
0.167
0.167
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
3.39
67.89
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Careerverified
Per 600 PAverified
12
240
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Careerverified
Per 600 PAverified
8
160
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
0.267
0.267
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
0.429
0.429
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
0.695
0.695
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
0.214
0.214
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
0.227
0.227
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
0.636
0.636
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
0.263
0.263
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Careerverified
Per 600 PAverified
3
60
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Careerverified
Per 600 PAverified
3
60
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Careerverified
Per 600 PAverified
5
100
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
3.09
61.84
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Careerverified
Per 600 PAverified
1
20
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Careerverified
Per 600 PAverified
1
20
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Career
Per 600 PA
0
0
Kelvin Herrera
Careerverified
Per 600 PAverified
0
Ron Mahay
Career
Per 600 PA
8
160
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
3.75
3.75
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Careerverified
Per 600 PAverified
0.13
0.13
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Career
Per 600 PA
0
0
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Career
Per 600 PA
0
0
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Career
Per 600 PA
0
0
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Career
Per 600 PA
0
0
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Career
Per 600 PA
0
0
Kelvin Herrera
Career
Per 600 PA
0
Ron Mahay
Career
Per 600 PA
0
0
Kelvin Herrera
Career
Per 600 PA
Ron Mahay
Career
Per 600 PA