How much are you paying and what level(s) are you looking for? There are a ton of level 1 maps for sale.
Not sure going prices for each yet . I would offer at a minimum 1k per level. I guess: lev 1 1k lev 2 2.5k Lev 3 - 4k Lev 4 -- 6k Lev 5 - 10k