The 2018 Major League Baseball season gets officially underway with the all-new release of the flagship brand Topps Baseball Series 1! 2018 Topps Baseball Series 2 will feature new Inserts, Autographs and Relic cards celebrating the greatest moments and biggest stars of today. 350 base cards showcase the biggest superstars, hottest young players and rookies in the game with classic & modern parallels! Look for: Inserts (Topps Salute, Superstar Sensations, MLB Awards, 1983 Topps Baseball); Autograph Cards (1983 Topps Baseball, MLB Awards, Postseason Performance, World Series Champion); Relics (Major League Material, Postseason Performance, World Series Champion); and Retail Exclusives (Legends in the Making, MLB Opening Day). 10 cards per pack, 36 packs per box. Jumbo: 47 cards per pack, 10 packs per box.