Montgomery made his major league debut with the White Sox on July 4 against the Colorado Rockies at Coors Field in Denver. Through his first 52 plate appearances, he has a .267 batting average and a .753 OPS with one double, one triple and seven RBIs.

The Sox couldn't overcome a four runs surrendered in an ugly inning for starter Davis Martin, who returned from the injured list.

Colson Montgomery hit a three-run homer in the second inning and a two-run double in the eighth, rallying the Chicago White Sox to an 11-9 victory over the Tampa Bay Rays.