Sale 1: – Credit to Pampick

http://www.tf2outpost.com/trade/29318140 - B/O of 27

Seller: https://backpack.tf/profiles/76561198053700606#!/compare/1502496000/1502582400

http://imgur.com/a/qwNH7

Can’t find buyer.

X = 27 (Capped by B/O)

Sale 2:

Sold for 25 keys

No outpost

Seller: https://backpack.tf/profiles/76561197963500354#!/compare/1501372800/1501459200

Buyer: https://backpack.tf/profiles/76561198170435313#!/compare/1501372800/1501459200

X = 25

Sale 3:

Sold for Mega Strike Most Wanted + 9 keys + ~3 key skin

http://www.tf2outpost.com/trade/29326252 - B/O of 24

Seller: https://backpack.tf/profiles/76561198155320889#!/compare/1502582400/1502668800

Buyer: https://backpack.tf/profiles/76561198149087587#!/compare/1502668800/1503532800

Easily caps.

X = 24 (Capped by B/O)

Sale 4:

Sold for 23 keys to a quickbuyer

Seller: https://backpack.tf/profiles/76561198073553007#!/compare/1502496000/1502582400

Buyer: https://backpack.tf/profiles/76561198155320889#!/compare/1502496000/1502582400

X = 23

Sellers:

26 keys:

http://i.imgur.com/DsN3viD.jpg

https://backpack.tf/item/1277031991 - 15 days

29 keys:

http://i.imgur.com/gxSxQLo.png - 3 months

Sales at:

23

24

25

27

23 sold to a quickbuyer. Excluding 23.

Going with 24-27.