MLB Championship Series: How to watch, who's playing and more The MLB's National League Championship Series begins on Oct. 13; American League Championship Series games start on Oct. 14. Find out who's playing and how to watch now. Original Source: https://sports.yahoo.com/mlb-championship-series-how-to-watch-whos-playing-and-more-120541844.html Previous article: Yankees will start Carlos Rodón in Game 1 of ALCS, Guardians starter yet to be announced Prev Next article: Phillies' top pitching prospect makes long-awaited return to game action Next