Sale 1:

Sold for Max’s

http://www.tf2outpost.com/trade/27885562 - B/O of 30

Seller: http://backpack.tf/profiles/76561198030050182/#!/compare/1457856000/1457938800

Buyer: http://backpack.tf/profiles/76561198060616510/#!/compare/1457769600/1457938800

X = 30

Sale 2:

Sold with 2 keys pure + 7 ref in items for Max’s

No outpost link available

Seller: http://backpack.tf/profiles/76561198049994644/#!/compare/1457078400/1457164800

Buyer: http://backpack.tf/profiles/76561198086720934/#!/compare/1457078400/1457251200

X + 2 + 0.4 = 30

X = 27.6

Rounding to 28

Sale 3:

Sold with 6 keys for Max’s

http://www.tf2outpost.com/trade/27742893 - B/O of 30, Offered 4 keys

Seller: http://backpack.tf/profiles/76561198048116571/#!/compare/1453536000/1454227200

Buyer: http://backpack.tf/profiles/76561198138439248/#!/compare/1453622400/1454227200

X + 6 = 30

X = 24

Sale 4:

Sold for 21 keys

http://www.tf2outpost.com/trade/27825986 - B/O of 29.5

Seller: http://backpack.tf/profiles/76561198138439248/#!/compare/1455004800/1455264000

Buyer: http://backpack.tf/profiles/76561198053252981/#!/compare/1455177600/1455264000

X = 21

Sale 5:

Sold for Australium Knife

http://www.tf2outpost.com/trade/27970490 - B/O of 31

Seller: http://backpack.tf/profiles/76561198149472890/#!/compare/1458284400/1458457200

Buyer: http://backpack.tf/profiles/76561198155927905/#!/compare/1458370800/1458457200

X = 24

Sale 6:

Sold with 7.4 keys in items for Catastrophic Companions

http://www.tf2outpost.com/trade/27961147 - B/O of 40

Seller: http://backpack.tf/profiles/76561198060616510/#!/compare/1458111600/1458284400

Buyer: http://backpack.tf/profiles/76561197997268820/#!/compare/1458198000/1458284400

X + 7.4 = 27

X = 19.6

Rounding to 20

Sale 7:

Bulk for Kill-a-Watt Deep Cover Operator

Seller: http://backpack.tf/profiles/76561198053252981/#!/compare/1457769600/1457856000

Buyer: http://backpack.tf/profiles/76561198149472890/#!/compare/1457683200/1457856000

Buyers:

20 keys:

http://www.tf2outpost.com/trade/26309023

http://www.tf2outpost.com/trade/26632337

21 keys:

http://www.tf2outpost.com/trade/26895534

http://www.tf2outpost.com/trade/27702318

http://www.tf2outpost.com/trade/27938506

http://www.tf2outpost.com/trade/27611264

http://www.tf2outpost.com/trade/27808654

23 keys:

http://www.tf2outpost.com/trade/27167086

http://www.tf2outpost.com/trade/26827129

Any sales at 23 or less are too low.

Sellers:

26 keys:

http://puu.sh/o1xed/c51fe5b871.png - 19 days

http://puu.sh/o1xgF/95e7c0c9f4.png - 7 days, unbumped

http://www.tf2outpost.com/trade/27986929 - 1 week

+30 keys:

http://www.tf2outpost.com/trade/25893574 - 10 months

Offers:

http://www.tf2outpost.com/trade/27935148 - 3 weeks

Sales at:

30 (max’s)

28 (max’s)

24 (max’s)

24 (australium)

21 (pure)

20

Going with 24-30