NFC playoff-clinching scenarios for Week 18 of 2022 NFL season
Run the Numbers: Exploring the Math Behind Any N.F.L. Team's Playoff Chances - The New York Times
The College Football Playoff 12-Team Expansion Proposal FAQ - The Ringer
NFL playoff bracket, matchups and schedule - The Washington Post
NFL Owners Approve Changes to AFC Playoff Structure
2023-2024 NFL Playoff Bracket - Early NFL Playoff Picture After Week 5
How do the 2022 NFL playoffs work?
NFL playoff bracket, explained: How byes, seeding will work in 2022 with 17-game format
NFL playoff bracket, explained: How byes, seeding, format will work in 2022-23
2023 NFL playoffs: Dates, times, TV channels for every game
NFL playoff bracket, explained: How byes, seeding will work in expanded 2021 format