It's finally time: Pitch clocks, shift limits to be announced for 2023 MLB season - The Boston Globe
New MLB rules get mixed fan reaction at spring training games
It's working: Pitch clock shaves 20 minutes from early games
How did the pitch clock start? The new rule changing MLB in 2023
What the Minor League Data Says About New MLB Rules Changes — College Baseball, MLB Draft, Prospects - Baseball America
It's working: Pitch clock shaves 20 minutes from early games
MLB Opening Day '23: The Pitch Clock Era Begins - Team NBS Media
New MLB pitch clock appears to work, shaves 20 minutes from early games
Baseball's New Rules to Speed up Games Get Mixed Reception