MLBPA proposal per source:

• Would grant MLB ability to implement 3 specific on-field changes w/45-day notice, starting w/2023 season: pitch clock, larger bases, shift restriction. MLB also wants robo umps w/45-day, players didn’t offer
• Prearb pool starting at $80m, down $5m

— Evan Drellich (@EvanDrellich) March 6, 2022