2020 Topps Updates MLB Baseball Trading Cards Blaster Box. Continue with Topps Celebration of the Decades in 2020 Topps Baseball Update Series! Featuring modern stars, player transactions, top prospects, and historical MLB All-Star Game and Postseason content, your collection isn't complete without the release of Topps Baseball Update Series! Topps Baseball Update Series showcases high-action photography, collectible inserts, autographs, and memorabilia from the most collectible players in MLB.