Red Sox DH J.D. Martinez decides to remain in Boston
J.D. Martinez doesn't expect to opt out of contract
Red Sox say J.D. Martinez is motivated after down year in 2020
J.D. Martinez situation highlights Red Sox' muddied future at designated hitter – NBC Sports Boston
J.D. Martinez' Red Sox future still uncertain as opt-out decision looms – Boston Herald
Tigers make smart long-term move with short J.D. Martinez contract extension - Bless You Boys
J.D. Martinez 'not leaning' toward opting out of Red Sox contract after rough 2020 season – NBC Sports Boston
J.D. Martinez contract with Red Sox still looks like a win-win
J.D. Martinez, in final year of his deal, happy he didn't opt out despite NL adding DH - The Athletic
Boston's J.D. Martinez won't opt-out of contract
Reports: J.D. Martinez will opt in to his contract with the Boston Red Sox – NBC Sports Chicago