2022 MLB Topps Series One Mega Box

The 2022 MLB Topps Series One Mega Box delivers one of the most popular flagship baseball releases of the year, packed with stars, rookies, inserts, and exclusive retail content. Each Mega Box includes 16 packs with 16 cards per pack, giving collectors plenty of opportunities to pull top rookies, colorful parallels, autographs, relics, and short prints. Chase key rookie cards including Wander Franco, Jarren Duran, Brandon Marsh, Cal Raleigh, and Reid Detmers while hunting fan-favorite inserts like Generation Now, Home Field Advantage, Stars of MLB, and numbered foil parallels. With strong rookie potential and a massive card count, the Series One Mega Box is a favorite for collectors looking for value and flagship Topps baseball action.