Panini presents the 2023 Prizm Baseball Mega Box. Look for a large 300-card Base set with a variety of Retail-exclusive parallels. Find 5 new Retail-exclusive inserts, including The Old Ball Game, 20-80 Scale, and The Blueprints. Find 4 autograph inserts including the new Franchise Legends and Potential Penmanship. 2023 features an expansive group of soon to be big leaguers including first round draft picks, top 100 prospects and international signees. Our legend, Hall of Famers and former superstar greats are mixed in throughout the program like never before in Prizm baseball and players like Cal Ripken!