The NFL announced the official playoff scenarios for Week 13 on Tuesday. 

Week 13 Playoff Scenarios:

AFC

Buffalo Bills (9-2) vs. San Francisco 49ers (5-6); Sunday night, 8:20 p.m. ET, NBC

Buffalo clinches AFC East division title with:

1. BUF win + MIA loss

Kansas City Chiefs (10-1) vs. Las Vegas Raiders (2-9); Friday, 3 p.m. ET, Prime Video

Kansas City clinches a playoff berth with:

1. KC win + MIA loss or tie
2. KC win + DEN loss
3. KC win + LAC loss + DEN tie
4. KC tie + MIA loss

NFC

Detroit Lions (10-1) vs. Chicago Bears (4-7); Thursday, 12:30 p.m. ET, CBS

Detroit clinches a playoff berth with:

1. DET win + SF loss or tie + ARI loss or tie + SEA loss + TB loss or tie
2. DET win + SF loss or tie + ARI loss + SEA tie + TB loss or tie
3. DET win + SF loss or tie + ARI loss or tie + SEA loss + WAS loss or tie + ATL loss
4. DET win + SF loss or tie + ARI loss or tie + SEA loss + WAS loss + ATL tie
5. DET win + SF loss or tie + ARI loss + SEA tie + WAS loss or tie + ATL loss
6. DET win + SF loss or tie + ARI loss + SEA tie + WAS loss + ATL tie