J.D. Martinez says he's 'probably not' opting out of his contract

Red Sox DH J.D. Martinez opts in for 2021 season

Back at the All-Star Game, Red Sox slugger J.D. Martinez says he's fulfilling his contract to the end - The Boston Globe

Red Sox's J.D. Martinez says he's unlikely to opt out of contract following underwhelming 2020 season

What's wrong with J.D. Martinez? And can he break out of his season-long slump? - The Athletic

Red Sox slugger J.D. Martinez will not be opting out of final two years of contract – Blogging the Red Sox

J.D. Martinez doesn't opt out of contract

J.D. Martinez declines option to opt out of Red Sox contract

MLB rumors: Red Sox resigned to losing Mookie Betts or J.D. Martinez as part of plan to slash payroll? (UPDATE)

Boston's J.D. Martinez won't opt-out of contract

Red Sox' J.D. Martinez on MLB Season Being Put on Hold Due to Coronavirus Pandemic: 'I'm 32. I'm an Antique. I Need to Be out There Playing' – Blogging the Red Sox

J.D. Martinez, Boston Red Sox slugger weighing opt-out decision: 'If I did opt out, it wouldn't be a personal thing'

Tigers agree to 2-year contract extension with J.D. Martinez - Bless You Boys