Still , he has pitched just seven innings above rookie ball .
Need to know : When the Padres signed him for $200,000 , his fastball jumped from 87 - 90 mph to 88 - 92 , according to BaseballAmerica.com .
He has pitched just seven innings above rookie ball .
Need to know : When the Padres signed him for $200,000 , his fastball jumped from 87 - 90 mph to 88 - 92 , according to BaseballAmerica.com .