MLB, ALPB REVEAL RULE CHANGES
The Future of Baseball Has Finally Arrived: Robot Umpires
Atlantic League Expected To Add Robo-Umps, Other Changes From New
Atlantic League Professional Baseball: News
Lancaster Barnstormers – Official Website of the Lancaster
MLB to test new rule changes in 2023 Atlantic League season
Atlantic League Professional Baseball: News
Atlantic League Professional Baseball: News
Confirmed: Staten Island Atlantic League team on tap for 2022
MLB ANNOUNCES EXPERIMENTAL RULES TO BE TESTED IN ALPB IN 2023
MLB uses Atlantic League to test more rule changes
Atlantic League makes ball-strike 'robot umpires' a permanent