Martin (shoulder) threw a bullpen session and is available for Tuesday's game in Atlanta, Pete Abraham of The Boston Globe reports.

Martin (shoulder) tossed a perfect eighth inning en route to earning his third hold of the season in Tuesday's 10-7 loss to the Guardians in 11 innings.

Martin was not available to pitch Sunday because of a sore left (non-throwing) shoulder, Ian Browne of MLB.com reports.

Martin allowed one hit and struck out two over a scoreless eighth inning in Thursday's 6-4 win over Seattle on Opening Day.

Martin (groin) allowed two hits and an unearned run while recording just one out in Thursday's Grapefruit League game against the Orioles, Mac Cerullo of the Boston Herald reports.

Martin (groin) will make his Grapefruit League debut Thursday against the Orioles, Alex Speier of The Boston Globe reports.

Martin (groin) was throwing 95-to-96 mph during a minor-league game Tuesday, Christopher Smith of The Springfield Republican reports.

Martin (groin) completed a live batting practice session Saturday, Ian Browne of MLB.com reports.

Martin (groin) will throw a live batting practice session Saturday, Rob Bradford of WEEI.com reports.

Red Sox manager Alex Cora said Monday that Martin (groin) has time to be ready for Opening Day, Pete Abraham of The Boston Globe reports.