PHILADELPHIA, PA - AUGUST 14: A Rawlings leather baseball glove and a hat sit on the bench in the dugout before a game between the Boston Red Sox and the Philadelphia Phillies at Citizens Bank Park on August 14, 2018 in Philadelphia, Pennsylvania. The Red Sox won 2-1. (Photo by Hunter Martin/Getty Images)
The Red Sox made a trade with the Rockies to swap prospects
The Boston Red Sox have announced that they acquired minor league infielder Christian Koss from the Colorado Rockies in exchange for minor league left-handed pitcher Yoan Aybar.