Kelvin Herrera RP KC Aug 28 '12
Kelvin Herrera has a 2.59 ERA, 1.12 WHIP and 62/13 K/BB ratio through 66 innings this season.
Herrera also boasts the best fastball velocity in the majors this year, with an average 98.6 mph heater. The 22-year-old has a bright future as a late-innings reliever.
Kelvin Herrera RP KC Sep 22 '11
In his major league debut on Wednesday, Kelvin Herrera surrendered three runs on two hits over one inning.
The youngster has a bright future in baseball, but it wasn't in the cards tonight. After hitting the first batter he faced, Herrera yielded a double, followed by a three-run homer with two outs. He likely will compete for a bullpen job next spring.