Ertz is seven catches from tying the franchise mark, and Sunday's call-up against Jacksonville is his third of the season. Tackle John Ojukwu also joins the game-day roster.
Tank Bigsby needs core-muscle surgery and is headed to injured reserve, leaving the Eagles thin at running back before their London game against Jacksonville while Saquon Barkley nurses a hamstring injury.
Third-down gains, a long punt return and overtime stops explain how Kansas City, Green Bay and Philadelphia survived their close Week 2 finishes.
Caleb Williams is out against the Jets. Chicago has not named Tyson Bagent or Case Keenum as his replacement for October 4.
