Sale 1:

https://backpack.tf/profiles/76561198800376958#!/compare/1541289600/1541376000

https://backpack.tf/profiles/76561197990998139#!/compare/1541203200/1541289600

Untrace

Sale 2:

https://backpack.tf/profiles/76561197990998139#!/compare/1541289600/1541376000

https://backpack.tf/profiles/76561198254646517#!/compare/1546992000/1547251200

SCM

https://steamcommunity.com/market/listings/440/Unusual%20Lil%27%20Bitey

Sold for 92.81 CAD

Keys at 3.15

Total is 29.4 keys

Sale 3:

https://backpack.tf/profiles/76561198033290320#!/compare/1543881600/1546473600

https://backpack.tf/profiles/76561198116230594#!/compare/1545177600/1545350400

Untrace

Sale 4:

https://backpack.tf/profiles/76561198116230594#!/compare/1545609600/1545696000

https://backpack.tf/profiles/76561198800376958#!/compare/1544140800/1546041600

Untrace

Sale 5:

https://backpack.tf/profiles/76561198800376958#!/compare/1547424000/1547510400

https://backpack.tf/profiles/76561198346664888#!/compare/1547424000/1547510400

Bulk

Sale 6:

https://backpack.tf/profiles/76561198346664888#!/compare/1547596800/1547683200

https://backpack.tf/profiles/76561198039468194#!/compare/1547337600/1547683200

Sold for Bubbling KE + ~10 keys

KE Mini:

https://backpack.tf/suggestion/5c4e3181cf6c757f622cf34b

Suggestion for 29 keys

Total is 39 keys

Sale 7:

https://marketplace.tf/items/30814;5;u36

Sold for 40 USD

Keys at 1.65 USD

Total is 24.24 keys

Total sales @:

24.24, 29.4, 39 keys

Consdering 29 and 39 both took a short amount of time,

Buyers up to 26 keys,

Taking 29 - 39 keys.