I counted key price then wrong

Thanks slocum for a cash sale

Proof:

Sellers:

http://www.tf2outpost.com/trade/25681447 (140 keys or $275, lower then high end and mid range)

http://www.tf2outpost.com/trade/25813255 (150 keys, below high end)

http://www.tf2outpost.com/trade/25809708 (140 keys, below high end)

http://www.tf2outpost.com/trade/25486607 (170 keys in 1st gens?)

http://www.tf2outpost.com/trade/25818447 (150 keys, below high end)

Solds:

http://www.tf2outpost.com/trade/25540226 (Sold for $235 paypal http://i.imgur.com/OJxa6t9.png < paypal end + chat. http://i.imgur.com/0TBgf1t.png < beak trade part ). $235 is equivalent to 125 keys

Only other indate sale:

http://backpack.tf/profiles/76561198038541714?time=1427526000 and http://backpack.tf/profiles/76561198038541714?time=1427612400 (has 11 then 13 unsuuals cant clearly see what tho and if keys were added)

So if there are sellers lower then high end and mid range then why not lower the price? lol