BNN Stats: Starting Pitching Rookie Leaders
So, which rookie starting pitchers are leading the United Baseball League in ERA?

<Luis Guerrero:player#2331>, KS,  1.56
<Iván Vargas:player#4566>, WI,  2.02
<Víctor García:player#9089>, WI,  2.62
<Alfredo Martínez:player#8051>, VA,  2.82
<Mike Patterson:player#9524>, SC,  2.83
