ST. LOUIS -- Rookie Tyler Mahle threw five innings, Eugenio Suarez hit a grand slam and the Cincinnati Reds beat the St. Louis Cardinals 6-0 on Wednesday night.
Jesse Winker added a home run and Joey Votto had two hits and drove in a run for the Reds, who had lost four of their last five games.
s had won four straight and eight of nine.
Mahle (1-2) tossed allowed four hits, striking out four and walking three in earning his first major league win.