The Lions signed Firkser to their active roster Saturday.
Firsker was waived by the Lions on Thursday.
The Lions signed Firkser from their practice squad to their active roster Saturday.
Firkser reverted to Detroit's practice squad Monday, per the NFL's transaction log.
Firkser was elevated from Detroit's practice squad Saturday.
Detroit signed Firkser to its practice squad Tuesday.
The Patriots released Firkser on Tuesday, Doug Kyed of the Boston Herald reports.
Firkser signed a contract with the Patriots on Thursday, Mike Reiss of ESPN.com reports.
Firkser caught nine of 13 targets for 100 yards across 11 appearances during the 2022 campaign.
Firkser hauled in both of his targets for 24 yards during Sunday's 19-16 defeat against the Steelers.