MLB September 7, 2023 6:42 pm MLB postseason format: How many teams, wild cards make the playoffs? The 2023 MLB postseason starts Tuesday, Oct. 3. Here is how MLB’s playoff format works. Eagles Videos 0:46 Despite a tough night on the mound, Ranger Suárez improved to 8-0 on the season 1:13 2024 NFL schedule release: Top 10 must-watch games 0:54 Bryce Harper delivers again! A two-run double gives the Phillies some insurance! 0:51 A dinger of the opposite field variety – Bryce Harper ties it up for the Phillies 0:53 NFL announces slate of 2024 international games