Boston Red Sox (37-36, fourth in the AL East) vs. Seattle Mariners (36-34, second in the AL West) ...

Baltimore Orioles (30-40, fifth in the AL East) vs. Tampa Bay Rays (39-32, second in the AL East) ...

The Houston Astros are looking to extend a five-game win streak with a victory against the Athletics.

Los Angeles Angels (33-37, fourth in the AL West) vs. New York Yankees (42-28, first in the AL East) ...