Liriano (2-1) allowed one run in 6 2/3 innings for his first win since April 3 when he pitched six scoreless innings against St. Louis. The left-hander also held the Reds to five hits and struck out six while walking none after allowing 17 bases on balls in his first four starts.
Jaso hit the first pitch of the game from Alfredo Simon (0-3) out to right-center field for his first home run of the season. It was also his fifth career homer leading off the first.
Simon lowered his ERA to 13.50 from 16.39 by allowing three runs and six-plus innings. He walked four and struck out four.
