The special-teams portion of the transaction matters because Wishnowsky had already been elevated for the Patriots' first two games. New England now has a more stable punter arrangement while opening a roster slot created by Onwenu's move. Conner's practice-squad signing gives the club another tight-end body, but it does not establish a new offensive role or make him an immediate fantasy add.
Managers with Patriots skill players should not overreact to the IR designation by benching every New England option. The better adjustment is to lower expectations for sustained drives until the line settles, then watch whether the Patriots use extra tight-end help or quicker concepts. Opposing defenses may test the replacement immediately, especially on obvious passing downs.
Onwenu remains a hold in dynasty formats because the team has not announced a season-ending diagnosis. In redraft, the important update is the four-game minimum and the uncertainty around who absorbs his snaps. New England's first practice report after the roster move should answer more than the transaction itself: position, starter, and whether the offense changes its protection plan.