The Astros will send Lucas Harrell (1-0) to the mound to face the Nationals in a game at Nationals Park. Jordan Zimmermann (0-1) will get the start for the Nats. Game time in the nation's capital is set for 6:05 p.m. CDT.
The Cardinals and Reds resume their series in St. Louis with a game tonight beginning at 7:15 p.m. CDT. Jamie Garcia (1-0) will start for the Cardinals and Mat Latos (0-1) will start for the Reds, looking for his first win as a Cincinnati Red.
The Pirates and D'backs wrap up their series this afternoon in a game that begins at 2:40 p.m. CDT. James McDonald (0-1) will make the start for Pittsburgh and Dan Hudson (1-0) will take the mound for Arizona.