Boston Red Sox (45-45, fourth in the AL East) vs. Washington Nationals (37-52, fifth in the NL East) ...

Houston Astros (54-35, first in the AL West) vs. Los Angeles Dodgers (56-34, first in the NL West) ...

Both the Arizona Diamondbacks and the Kansas City Royals are looking for a series win with a victory on Sunday.

Chicago White Sox (30-59, fifth in the AL Central) vs. Colorado Rockies (20-69, fifth in the NL West) ...

St. Louis Cardinals (48-42, third in the NL Central) vs. Chicago Cubs (53-36, first in the NL Central) ...

Both the Athletics and the San Francisco Giants are looking for a series win with a victory on Sunday.