How four rule changes will impact Major League Baseball in 2023 - Los Angeles Times
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MLB rule changes: League to tweak pitch clock, but 15- and 20-second limits remain for 2023 season, per report
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New MLB rules explainer: Pitch clock, shift ban, bigger bases - Sports Illustrated
MLB implements rule changes for 2023, including a pitch clock and defensive shift restrictions
MLB new rules: Pitch clock, shift ban and new bases all in play on Opening Day 2023
Pitching Regulations and New Timing Rules - Baseball Rules Academy
What are Your Thoughts on the New Major League Baseball Rules? – The Telescope
Baseball broadcasts working to incorporate pitch clock into graphics - Chicago Sun-Times
How MLB's new pitch timer works