The full ABS system, by contrast, completely removes that component. The full ABS system was tested in the minors from 2022-24 but phased out by the end of the 2024 season in favor of the challenge system. Justin Verlander and Robbie Ray were among those fine with the challenge system but against full ABS. … I think the appeal system is definitely the better scenario for that.”“I don’t really have a problem with (the challenge system). I do have a problem with the full ABS system.