2019 Topps Series 1 Baseball Jumbo Box Mega Construx Base Set Rookies - Printing

Base Set Rookies - Printing Plates

Astral and Universal Parallels all across the program

Continue to find MLB-licensed trading cards of the game's biggest prospects as well as 2018's most promising rookies

Hunter Bishop

2019 Topps Series 1 Baseball Jumbo Box Mega Construx Base Set Rookies - Printing2019 Topps Series 1 Baseball Jumbo Box Celebrating the 150th Anniversary of Professional Baseball, the 2019 season will officially begin with the launch of Topps Baseball Series 1! Look for all new inserts, autographs and relics with additional parallels throughout this iconic release. Configuration: 46 Packs per Box, 10 Cards per Pack