MLB post-season guide: Openers at Minnesota, Tampa, Milwaukee and Philadelphia
Everything to know about MLB's restart: Calendar, rule changes, playoff format and more
MLB Postseason Extra Innings Rules
MLB is keeping the pitch clock the same for the postseason, as it was for the regular season. : r/mlb
MLB postseason schedule, game times and other questions, answered - The Washington Post
Should MLB Teams Be Bunting the Ghost Runner to Third in Extra Innings More Often?
MLB makes extra-inning rule changes permanent with runner on second - Pinstripe Alley
Astros' Extra Inning Record & Playoff Update - The Crawfish Boxes
MLB Starting Pitchers Will Have Less Rest This Postseason
MLB playoffs guide: Openers Tuesday at Minnesota, Tampa Bay, Milwaukee and Philadelphia
Baseball postseason questions answered