MLB rule changes: Pitch clock, shift limits, bigger bases coming in 2023
MLB rule changes for 2023: The shift, pitch clock, pickoffs, bigger bases, etc. - AS USA
2023 MLB rule changes - Pitch clock, end of shift and more - ESPN
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MLB 2023 rule changes: pitch timer, larger bases, shifts
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Major League Baseball Has New Rules And Ways To Watch Games In 2023
Instant replay in Major League Baseball - Wikipedia
MLB rule changes 2021: Shift restrictions, pitch clock, extra innings - Sports Illustrated
New On-Field Rule Changes Coming To MLB in 2023
New MLB security rules could delay entry into spring training games
MLB rule changes: Robo umps, shift banning, gambling are coming - Sports Illustrated
2023 MLB rule changes inside look
UIL's new pitch-count rule having marginal impact