The 2025 Topps Holiday Baseball Advent Calendars are a must-have for any baseball fan. Manufactured by Topps, the calendar features a selection of baseball trading cards from the Major League (MLB) season of 2025. Each box is filled with exciting cards to collect and trade, making it a perfect gift or a fun treat for yourself. These advent calendars are a special addition to any sports trading card collection, offering a unique way to celebrate the holiday season while also enjoying the thrill of baseball trading cards.