GameStop just had their most valuable trade in of all time worth over $30k The trade in was for a fully authenticated PSA 10 Holo Gengar Pokmon card at their Grapevine, Texas location. The card Kanto Basketball Association Rookie Cards (OC) : r pokemon What do you think estimated value of these holographic pokemon cards are? I guess not much since they're not 1st gen? : r pokemoncardcollectors Custom: Kobe Bryant Mamba Pokmon Card Whatnot: Shop, Sell, Connect Amazon.com: 10 Slot Trading Card Display Case Wall Mount Frame for Baseball, Basketball, Pokemon Cards with Enhanced Protection, Black(10 Cards) : Sports & Outdoors The Rarest Pokmon Card Just Sold For An Eye Watering $4 Million