Product Details

Exclusive ParallelsCollectors can find several parallels exclusive to the Celebration format:Confetti Parallels: The most notable exclusive, appearing at least 7 times per box. Available in standard, Pink (numbered to 100), and Lime Green (numbered to 50).Opening Day Foil: A repeating pattern of the MLB Opening Day logo, falling 1 per box.Holo Foil: Retail-exclusive versions of base and insert cards.Exclusive Inserts & VariationsThe Mega Box features several returning and new insert sets:Mascots: A 25-card set featuring team mascots. Rare Mascot Dynasty Autographed Patches (numbered to 10) and Dual Patch Autos are high-value chases.Gameday Drip: Showcases players' off-the-field fashion as they arrive at the stadium.Dugout Peeks: Short-print image variations featuring players in the dugout.Walk This Way: Highlights dramatic walk-off wins from the 2025 season.8-Bit Ballers: Video-game inspired designs for top MLB stars.Perennial All-Stars: Spotlight on consistent All-Star performers