Celebrate the MLB Season in full swing with 2025 Topps Baseball Series 2.This year’s flagship release features a stacked 350-card base set loaded with today’s biggest stars, legendary greats, and the game’s top rookies. Fresh for 2025, collectors can chase insert cards like the 1990 Topps Baseball & Topps All Star Baseball, that celebrates the 35th Anniversary of this memorable design with players from yesterday and today.