Wisler was released by the Tigers on Saturday, Evan Woodbery of MLive.com reports.
The Tigers reassigned Wisler to minor-league camp Monday.
Wisler signed a minor-league contract with the Tigers on Monday that includes an invitation to big-league spring training, Evan Petzold of the Detroit Free Press reports.
Wisler rejected an outright assignment to Triple-A Durham on Wednesday and was released by the Rays, Marc Topkin of the Tampa Bay Times reports.
Wisler was designated for assignment by the Rays on Monday, Tricia Whitaker of Bally Sports Sun reports.
Wisler (neck) was reinstated from the 15-day injured list Thursday, Tricia Whitaker of Bally Sports Sun reports.
Wisler (neck) will begin a rehab assignment at Triple-A Durham on Wednesday, Marc Topkin of the Tampa Bay Times reports.
Wisler (neck) will throw a bullpen session Saturday, Neil Solondz of the Rays Radio Network reports.
Tampa Bay placed Wisler on the 15-day injured list Wednesday due to a strained neck, Neil Solondz of the Rays Radio Network reports.