MLB Sunday Leadoff is an American presentation of Major League Baseball (MLB) games produced by NBC Sports for the NBCUniversal-owned streaming service Peacock. Peacock's coverage will include 18 Sunday regular season games during the 2022 MLB season, which will all have an 11:30 a.m. or 12:00 p.m. ET start time. It is NBC Sports' first national MLB package since 2000.