A 15-second pitch clock? The end of the shift? What you need to know about MLB's 2023 rule changes - ESPN
How long is a baseball game in 2023?: Effects of MLB rule changes
Braves-Nationals, Giants-Yankees to open 2023 Major League Baseball season
What the Minor League Data Says About New MLB Rules Changes — College Baseball, MLB Draft, Prospects - Baseball America
2023 MLB rule changes inside look
2023 MLB rule changes inside look
The 3 major rule changes major league baseball is making in 2023
New baseball rules for 2023 FAQ
New 2023 MLB Rule Changes: Pitch clock, larger bases, shift bans
How Did The Rule Changes Impact The 2023 Major League Baseball Season?
MLB catchers wary of looming robo umps amid rules changes - The San Diego Union-Tribune
MLB rule changes 2023: Guide to pitch clock, bases, banning the shift