The 2026 Topps Chrome UFC Main Event Buyback program centers on Justin Gaethje, the winner of the UFC Freedom 250. fight at Participating hobby shops will accept 2026 Topps Chrome base cards and parallels of Justin Gaethje for store credit between June 15, 2026, and September 1, 2026. Buy your 2026 Topps Chrome UFC Boxes to collect the UFC Freedom 250 Main Event Fighters