MLB rule changes for 2023: The shift, pitch clock, pickoffs, bigger bases, etc. - AS USA
How MLB rule changes for 2023 will affect the Giants - The Athletic
2023 MLB rule changes inside look
Defensive Shift Limits (2023 rule change), Glossary
Assessing the impact of MLB rules changes at halfway mark
MLB curtails infield shift, hopes for more singles, speed
New rules could drastically alter look, length of MLB games - The San Diego Union-Tribune
MLB Bans the Shift and Adds a Pitch Clock for 2023 - The New York Times
MLB shift rule change in 2023 aims to help hitters, but strong feelings seem elusive: 'It'll probably even itself out
2023 MLB rule changes - Pitch clock, end of shift and more - ESPN