Murray was released by the Rays on Saturday, Marc Topkin of the Tampa Bay Times reports.
Murray agreed to a minor-league contract with an invitation to spring training with the Rays on Thursday, MLB.com's Mark Feinsand reports.
Murray (back) was activated from the disabled list at Triple-A Lehigh Valley on Wednesday.
Murray (back) is on the 7-day DL at Triple-A Lehigh Valley.
Murray left Tuesday's spring training game with what appeared to be a lower back injury, Jim Salisbury of CSN Philadelphia reports.
Murray was outrighted to Triple-A Lehigh Valley on Friday.
Murray was recalled from Triple-A Lehigh Valley on Friday.
Murray was optioned to Triple-A Lehigh Valley following Thursday's game, Ryan Lawrence of The Philly Voice reports.
Murray has a 1.38 ERA and 1.00 WHIP after throwing 13 innings since being recalled from Triple-A Lehigh Valley on April 30.
Murray was recalled from Triple-A Lehigh Valley on Saturday.