Boston Red Sox chief baseball officer Craig Breslow is seemingly never afraid to make a splash in the trade market.

If you look through the Red Sox's roster right now, a handful of the biggest names on the roster were brought to town in the trade market, like Willson Contreras, Adley Rutschman, Curtis Mead and Caleb Durbin, among others. On Thursday, the Red Sox already swung their first deal of the offseason as well, as they sent Nate Eaton to the Athletics in exchange for 18-year-old pitching prospect Jareth Rayo.

Between now and the beginning of December, when the collective bargaining agreement expires, we're surely going to see plenty of trade chatter around Boston. Here are five guys Boston should at least consider calling about this winter — and why.

Ketel Marte — Arizona Diamondbacks

Sep 27, 2026; San Diego, California, USA; Arizona Diamondbacks second baseman Ketel Marte (4) reacts after lining out during the third inning against the San Diego Padres at Petco Park.…