MLB September 11, 2024 5:18 pm 2024 MLB playoff format, key dates The 2024 MLB playoffs begin on Tuesday, Oct. 1, with four games in the Wild Card series. Here is how the MLB playoff format works and other key postseason dates. US & World Videos 0:49 Eli Manning, Marshawn Lynch highlight Pro Football Hall of Fame Class of 2025 nominees 0:49 Packers' Jordan Love returns to practice, but ‘limited' 1:36 NFL Week 3 schedule, games to watch 0:54 WNBA back in Portland, awarded 15th franchise 0:41 Alvin Kamara, Jessie Bates, Austin Seibert named Week 2 NFC Players of the Week