Elflein has an ankle injury.
The Vikings downgraded him to out after initially calling him questionable.
Elflein was injured with 7:22 remaining in the third quarter on an incomplete pass.
It’s added injury to insult for the Vikings, who have seen the Eagles dominate them since taking a 7-0 lead.
Minnesota trails 31-7 at the end of the third quarter with Philadelphia threatening to score again.