Frias pitched a seven-inning no-hitter for Double-A Amarillo on Sunday. He walked one batter and struck out six.
Frias faced one batter over the minimum in the first game of a doubleheader for the Sod Poodles, setting down the first 16 batters before issuing the lone walk. The 23-year-old right-hander with the big fastball has a 5.27 ERA (3.90 FIP) over 14 games for the Soddies.