Houston Astros rise in MLB power rankings; Mets, Giants, and Red Sox fall as playoff race tightens.

The MLB's power rankings saw significant shifts, with the Houston Astros rising to near the top, while the New York Mets fell due to their recent slump. The San Francisco Giants and Boston Red Sox also declined in standings. Both leagues have many teams competing closely for playoff spots, with the trade deadline approaching and the Colorado Rockies and Chicago White Sox continuing to struggle.