MLB Sunday Leadoff is an American presentation of Major League Baseball games produced by NBC Sports for the NBCUniversal-owned streaming service Peacock. One game each season is simulcast on NBC. It is NBC Sports’ first national MLB package since 2000.
Peacock’s coverage will include 19 Sunday regular season games during the 2023 MLB season, starting at either 11:30 a.m., 12:00 p.m., or 1:00 p.m.