If…
NYG lose next 4 (@ SEA, ARI, CLE, @ BAL),
WAS loses at least 3 of next 4 (@ PIT, @ SF, SEA, CAR),
DAL loses at least 2 of next 3 (@ BAL, @ CIN, SF).
Then Eagles would control own destiny to win NFC East even at 3-10-1 (on a 6-game skid) going into their Week 16 game.