Pablo López (4-4, 4.02 ERA) has been one of the Marlins’ most consistent starters. But he hasn’t had much success against the Nationals. The right-hander is 1-2 with a 7.24 ERA in six career starts vs. Washington. López takes the mound at 6:10 p.m. ET on Saturday on MLB.TV in the third game of the series at Marlins Park. Washington counters with left-hander Patrick Corbin (2-5, 4.10 ERA).