The Red Sox were willing to part with Triston Casas for one of the Mariners' standout pitchers on one condition.

Boston Red Sox first baseman Triston Casas has been the subject of repeated trade rumors since the beginning of the 2024-2025 offseason. In mid-November, ESPN baseball analyst Buster Olney reported that with Casas’ injury history,

After landing Garrett Crochet and Walker Buehler this offseason, the Boston Red Sox don't necessarily need another pitcher. That said, every one in baseball is

The Boston Red Sox have made two moves already for the starting rotation but there was chatter about a possibly different route. Boston's rotation now is one of the best in baseball on paper after bringing Garrett Crochet and Walker Buehler to town.