2026 Topps Chrome Baseball Fanatics Exclusive Mega Box – Factory Sealed, New. Each box contains 6 packs / 42 cards from the flagship 300-card Chrome base set. This Fanatics-exclusive configuration includes Topps Refractor and Blue Topps Refractor parallels not found in any other box type, plus a shot at Retail Rookie Autographs (1 in 22 boxes) and rarer hits like Ink Strokes and 75th Diamond Autographs. Also chase the Fanatics Authentics Redemption Cards, exclusive to this box.