Sale 1:

Sold for Overclocked Cold Killer (Suggestion at 35) + 3 keys + >2.5 key cosmetic

http://www.tf2outpost.com/trade/29329231 - B/O of 40

Seller: https://backpack.tf/profiles/76561198066400628#!/compare/1502841600/1502928000

Buyer: https://backpack.tf/profiles/76561198256688162#!/compare/1502841600/1502928000

X = 40 (Capped by B/O)

Sale 2:

Sold for Purple Confetti Ground Control (Suggestion at 34) + 2 keys + >0.5 key cosmetic

http://www.tf2outpost.com/trade/29328770 - B/O of 45

Seller: https://backpack.tf/profiles/76561198045173401#!/compare/1502668800/1502755200

Buyer: https://backpack.tf/profiles/76561198066400628#!/compare/1502755200/1502841600

X = 37

Sale 3:

Sold with 2 keys for Purple Energy Airdog

Seller: https://backpack.tf/profiles/76561198087172601#!/compare/1502668800/1502755200

Buyer: https://backpack.tf/profiles/76561198045173401#!/compare/1502668800/1502755200

Should be used on the Airdog.

Sale 4:

Sold with several parted items for Mega Strike Burstchester

Seller: https://backpack.tf/profiles/76561198081793950#!/compare/1498608000/1498694400

Buyer: https://backpack.tf/profiles/76561198127109173#!/compare/1498608000/1498694400

Probably better off being used on the Burstchester.

Sale 5:

Bulk for Green Energy Company Man

Seller: https://backpack.tf/profiles/76561198072037246#!/compare/1497052800/1497139200

Buyer: https://backpack.tf/profiles/76561198081793950#!/compare/1497052800/1497139200

Sale 6:

Bulk for things

Seller: https://backpack.tf/profiles/76561198075197384#!/compare/1502236800/1502323200

Buyer: https://backpack.tf/profiles/76561198087172601#!/compare/1502236800/1502323200

Sale 7:

Bulk for Cloudy Moon Fancy Fedora

Seller: https://backpack.tf/profiles/76561198256688162#!/compare/1502928000/1503014400

Buyer: https://backpack.tf/profiles/76561198043826027#!/compare/1502928000/1503014400

Overclocked Cold Killer:

https://backpack.tf/suggestion/599bd983cf6c757e79175950

Purple Confetti Ground Control:

https://backpack.tf/suggestion/599c1637cf6c7556b70e6f19

Sellers:

50 keys:

http://www.tf2outpost.com/trade/29333090 - 3 days

Sales at:

37

40

Going with 37-40.