White Sox signed RHP J.D. Martin to a minor league contract with an invitation to spring training.
The Samsung Lions of the Korean Baseball Organization signed RHP J.D. Martin.
J.D. Martin has elected free agency.
Rays sent RHP J.D. Martin outright to Triple-A Durham.
Rays designated RHP J.D. Martin for assignment.
Rays purchased the contract of RHP J.D. Martin from Triple-A Durham.
Rays signed RHP J.D. Martin to a minor league contract.
Marlins signed RHP J.D. Martin to a minor league contract.
Nationals re-signed RHP J.D. Martin to a minor league contract.
Nationals released RHP J.D. Martin.
According to Bill Ladson of MLB.com, the Nationals are expected to remove J.D. Martin from the 40-man roster.
J.D. Martin (back) will throw a bullpen session Friday.
J.D. Martin underwent season-ending surgery to repair the herniated discs in his back.
J.D. Martin will have season-ending surgery to repair a bulging disc in his lower back.