Pokemon Cellphone Games How Much Do Used Ds Games/a Ds Lite Sell For?

How much do used ds games/a ds lite sell for? - pokemon cellphone games

I am saving for a cell phone and want to sell my old DS Lite / Game. I have Cooking Mama Cooking Mama 2, Pokemon Diamond, Mario Party DS, Super Princess Peach, Animal Crossing and Harvest Moon Cute (Game) World. My DS Lite version is the color pink coral. How many of them are sold and where do I sell?