2023 MLB rule changes. How will each affect the Seattle Mariners?
Reviewing MLB's Rules Changes for 2023 - Banned Shifts, Larger Bases, and Pitch Clocks, Oh My!
All your bases be long by us: Examining MLB's new base size - Pinstripe Alley
New rules coming to MLB will have a number of effects, especially on the growing impact of betting
A 15-second pitch clock? The end of the shift? What you need to know about MLB's 2023 rule changes - ESPN
MLB Rule Changes — Bigger Bases. MLB is tinkering. They are trying to…, by Gammons Thome, Gammons Thome
MLB Explains New Rules With Look At Base Size Comparison
Second, Third Base Changing for Minor League Games This Season
MLB experiments with bigger bases in Triple-A baseball