2021 World Series - Wikipedia
The Ringer Staff's 2021 MLB Playoff Predictions - The Ringer
MLB playoffs 2021 schedule: Full baseball postseason info
MLB Postseason: Playoff Bracket and World Series Schedule
MLB playoffs 2021: Rays enter postseason after dominant campaign
12 MLB playoff teams, ranked by their World Series chances
2020 MLB postseason schedule announced, from Wild Card Round to the World Series - Athletics Nation
MLB playoffs 2023: One question for every postseason team
MLB playoff tracker: Who is in, who gets home-field advantage - Los Angeles Times
MLB playoffs: Dynasties and bragging rights are at stake
On Deck: ESPN's Comprehensive Coverage of the 2021 MLB Postseason - ESPN Press Room U.S.