What to know about new MLB rules for shortened 2020 season - The

MLB tries again with short season, skewed rules

Baseball's New Rules: No Spitting, No Arguing, and Lots of Testing - The New York Times

New MLB rules are designed to speed up and shorten games - Los Angeles Times

Why MLB's DH rule could be heading to National League - Los Angeles Times

What are MLB's new rules for 2023 season? Understanding the shift ban, pitch clock and more

How effective has baseball's ghost runner rule been in shortening extra-inning games? - The Boston Globe

FAQ for 2020 baseball season

World Baseball Softball Confederation

MLB - New on-field rules instituted beginning with the 2023 season to create more game action and improve pace of play: atmlb.com/3L1Ggbj

What are MLB's new rule changes

MLB rule changes for 2020

For openers: MLB tries again with short season, skewed rules

2023 MLB rule changes - Pitch clock, end of shift and more - ESPN