Re-suggestion, new sale.

Sale 1:

Sold for Molten Mallard Private Eye (40.5) + Haunted Ghosts Defiant Spartan (30.5) + Orbiting Fire Executioner (24.5) + Cloud 9 Industrial Festivizer (26) + Circling Heart Bunsen Brave (Suggestion at 36)

http://www.tf2outpost.com/trade/29242003 - B/O of 250

Seller: https://backpack.tf/profiles/76561198052803733#!/compare/1499990400/1500163200

Buyer: https://backpack.tf/profiles/76561198228083800#!/compare/1500076800/1500163200

X = 157.5

Rounding down to 157, to create an average that’ll be an integer (155).

Sale 2:

Sold for $305 on Marketplace.tf

https://marketplace.tf/items/15047;5;u701;w3;strange;kt-3

https://backpack.tf/item/4061259385

305/1.99 = 153

Sale 3:

Sold for 100 keys

http://www.tf2outpost.com/trade/28859806 - No B/O

Seller: https://backpack.tf/profiles/76561198062305430#!/compare/1499990400/1500076800

Buyer: https://backpack.tf/profiles/76561198061530704#!/compare/1499990400/1500076800

X = 100

Circling Heart Bunsen Suggestion:

https://backpack.tf/suggestion/597dd85dcf6c757e823c74b0

Sales at:

100

153

157

No current sellers (anymore).

100 looks like an outlier, and according to the seller, it sold to a friend. Excluding 100.

https://backpack.tf/suggestion/596ad4a9cf6c756be16da569#comment-597b86c6cf6c751991626ac1

Going with 153-157.