Flaherty, making his sixth start of the season, is 2-1 with a 5.25 ERA. However, he is 2-0 with a 2.65 ERA in three home starts. He will be opposed by the Reds' Sonny Gray, who's 0-3 with a 3.28 ERA.
CINCiNNATI REDS
Flaherty starts as Cards look to wrap up successful homestand
