2023 Topps Series 1 MLB Baseball Monster Box Trading Cards | Exclusive Stars of the MLB Pack!

Introducing the 2023 Topps Series 1 MLB Baseball Monster Box Trading Cards. Celebrate the unofficial beginning of the 2023 baseball season when Topps Baseball Series 1. Collectors will find the league's current stars and greats from the past. Also look for rising rookies featured on base cards . inserts . and autograph and relic cards.