The White Sox have traded catcher Welington Castillo and an international signing bonus pool slot to the Rangers for minor league infielder and outfielder Jonah McReynolds.
The Seattle Mariners have acquired former All-Star Mark Trumbo from the Arizona Diamondbacks as part of a six-player trade, looking to spark their struggling offense.
The Cubs traded catcher Welington Castillo to the Mariners for right-handed reliever Yoervis Medina, the team announced Tuesday.
