The Red Sox acquired 22-year-old catching prospect Luke Heyman from the Mariners for minor-league pitcher Alex Hoppe, according to a source.

Hours before Tuesday’s 6 p.m. ET deadline to add prospects to the 40-man roster as protection from next month’s Rule 5 Draft, ...

Boston ships out four relievers and first baseman Nathaniel Lowe, and adds three pitching prospects to the 40-man roster.

There are a lot of dull days during the Major League Baseball offseason, but Tuesday certainly wasn't one of them for the ...

Boston shipped left-handed pitcher Chris Murphy to the White Sox in exchange for minor-league catcher Ronny Hernandez, sources confirmed.

The Colorado Rockies bolstered their bullpen by acquiring left-hander Brennan Bernardino from the Boston Red Sox in exchange ...