Seattle Mariners pitcher Luis Castillo is a hot commodity on the offseason trade market. Ken Rosenthal of The Athletic reported that the right-handed

The Red Sox remain open to the possibility. In the wake of the trade, chief baseball officer Craig Breslow made clear the Sox are looking for further upgrades.

As part of the deal for Garrett Crochet, the Red Sox traded the White Sox four prospects, including outfielder Braden Montgomery.