NFL playoff seed possibilities: Where every playoff team can be seeded after Week 18

With one week remaining in the regular season, the playoff field is almost set, as 12 teams have clinched playoff berths. But the playoff seeds remain in flux. Here's a list of the teams remaining in contention for each playoff seed, and how they can earn those seeds.NFC1. Seahawks or 49ers. The winner of Saturday night's Seahawks-49ers game in San Francisco will determine who gets the No. 1 seed in the NFC. If the teams tie, the Seahawks will be the No. 1 seed.2. Bears or Eagles. If the Bears win or the Eagles lose, the Bears are the No. 2 seed. If the Bears lose and the Eagles win, the Eagles are the No. 2 seed.3. Eagles or Bears. The team that doesn't get the No. 2 seed gets the No. 3 seed. The Eagles are resting their starters and effectively conceding the No. 2 seed to the Bears and preparing to be the No. 3 seed.4. Panthers or Buccaneers. If the Panthers beat or tie the Buccaneers on Saturday, the Panthers are the No. 4 seed. If the Panthers lose but the Falcons win on Sunday, the Panthers are also the No. 4 seed. If the Buccaneers win and the Falcons lose or tie, the Buccaneers are the No. 4 seed.5. 49ers or Seahawks or Rams. If the Seahawks lose on Saturday, they are the...