According to a report from MLB.com's Brian McTaggart, the Houston Astros are calling up top prospect Brice Matthews to the Major League club.

The Houston Astros called up top prospect Brice Matthews ahead of the All-Star break, setting up a high-upside crossroads for the front office.

Revisiting my middle infield rankings as we finish up the season's first half. Top 30 middle infielders plus some big fallers.