How to improve the MLS Cup Playoffs format - World Soccer Talk
How to Execute an NFL Playoff Bracket Office Pool, by Daina Falk, Hungry Fan
NBA Playoffs: Seeding & Play-In Tournament Explained - Ticketmaster Blog
2023 MLB playoff format explained: how many teams, wild cards, games - AS USA
How Much Money Can An Expanded College Football Playoff Generate?
30 Thoughts - by Jeffrey Bellone - Mets Fix
NFL playoff bracket, explained: How byes, seeding will work in expanded 2021 format
How MLB's new postseason format has changed the 2022 playoff race - Pinstripe Alley
MLB Postseason: Finding a Better Way to Change the Playoffs
College Football Playoffs expands, adds 8 teams - CBS Texas
Announcing Sorare: NBA Playoff Tournaments, by Sorare, Sorare
New MLB Playoff Format Is Good for Baseball
CBS Sports - The NFL is considering expanding the playoff format to 7 teams from each conference. (via CBS Sports HQ)
2023 MLB Playoff Predictions
M.L.B. Expands Playoffs for 2020 Season - The New York Times