The 2026 Topps Series 1 trading card is a standard-sized baseball card featuring players from the Boston Red Sox, New York Yankees, Atlanta Braves, and Los Angeles Dodgers. This original card set, with a 20 pt. thickness, showcases a MLB World Series event/tournament theme. Authenticated by Topps, the card is a part of the Baseball Stars Autographs insert set and is printed on high-quality card stock material. This modern era trading card, with a limited print run of 50, is a must-have for any baseball card collector looking to add a piece of the 2026 MLB season to their collection.