Are the special edition Diamond Flashbacks sellable? March 03, 2020 01:54 for MLB The Show 19 Yes, all the Diamond Flashbacks available to choose from the Special Edition are sellable. Related articles Will I be able to see the special edition Diamond Flashback stats before I pick which one I want? How do I redeem my pre-order items? Where can I find the game Manual for MLB The Show 19? Are Immortals in MLB The Show 19? Souvenirs? Ticket Counter?