Grissom played just 31 games with Boston after he was acquired in exchange for Chris Sale.

The Red Sox send outfielder Jhostynxon Garcia and a minor leaguer pitcher to Pittsburgh in a five-player deal.

Boston is sending pitcher Richard Fitts and a minor leaguer to St. Louis for the three-time All-Star.

Chapman recorded 32 saves in 34 chances in his first season in Boston.

Duran avoids arbitration by agreeing to a $7.75 million contract.

Bregman, a third baseman, opts out of his deal, and Giolito, a right-handed pitcher, declines his option.

Crochet is in the running for the AL Cy Young Award, while Anthony is up for Rookie of the Year.

Greenwell played 12 seasons with Boston and finished second in the AL MVP voting in 1988.

Boston’s chief baseball officer Craig Breslow says the Red Sox are in a window of contention.