2023 MLB playoffs: Baseball's new rules, including pitch clock, set for postseason debut
The 2023 Rule Changes Are Here, and They're All Good
MLB 2023 rule changes: What are they and how do they work? – NBC Sports Chicago
The 3 major rule changes major league baseball is making in 2023
How four rule changes will impact Major League Baseball in 2023 - Los Angeles Times
MLB rules changes refresher for 2023 season
MLB rule changes 2023: Guide to pitch clock, bases, banning the shift
MLB game times cut 30 minutes, steals double under new rules – The Denver Post
MLB New Rules Observations: Change Is Good
MLB testing new experimental rules in Atlantic League in 2023
MLB 2023 Preview: Pitch Clock and Other New Rules Aim to Speed Game Up - The New York Times