Jesse Winker was 3-for-3 with three RBI as the Reds cruised past the Cardinals 9-1 in St. Louis.
Dilson Herrera added a three-run pinch homer and Scooter Gennett also went deep for Cincinnati. Matt Harvey tossed five frames of one-run ball and the Reds bullpen allowed just one-walk the final four innings. Harvey picked up the win as Cincinnati improved to 42-and-52.
Cardinals starter Carlos Martinez surrendered three-runs over five innings to take the loss.
Yadier Molina drove in the St. Louis run as it fell to 47-and-45.