Item 1:

https://backpack.tf/item/14901401367

Sale 1:

https://backpack.tf/profiles/76561198021055079#!/compare/1765843200/1765929600

https://backpack.tf/profiles/76561198304790008#!/compare/1765929600/1766016000

Sold for 240 keys pure (ID 16522423917)

Sale 2:

https://backpack.tf/profiles/76561198021055079#!/compare/1759017600/1759104000

https://backpack.tf/profiles/76561198044052046#!/compare/1759104000/1759276800

Looks like it was sold for a Silver Serenade Colonel Kringle + most likely some keys (no keys match though)

Unable to determine the amount of keys

Item 2:

https://backpack.tf/item/14819890757

Sale 3:

https://marketplace.tf/items/tf2/31385;5;u336

Sold for $499 on the 10th of Nov

Keys were $1.83 on the 10th

https://marketplace.tf/items/tf2/5021;6

499/1.83

= 272.67

Rounding up to 275

Sale 4:

https://backpack.tf/profiles/76561199797738528#!/compare/1762646400/1763164800

https://backpack.tf/profiles/76561198056086416#!/compare/1763251200/1763510400

Bulk for Stellar Ascent Toadstool Topper

Sale 5:

https://backpack.tf/profiles/76561198056086416#!/compare/1764028800/1764115200

https://backpack.tf/profiles/76561198044052046#!/compare/1763510400/1764115200

Sold for a Frisky Morning Nasty Norsemann.

No valid mini

Mini for Nasty Norsemann:

https://backpack.tf/item/15310714406

https://backpack.tf/profiles/76561198850407517#!/compare/1762473600/1762560000

https://backpack.tf/profiles/76561198044052046#!/compare/1762473600/1763337600

Sold for a Silver Serenade Colonel Kringle

This is very low as there are sellers at 52~ for the Kringle which is a lot lower than buyers for the mean captain

//

Sellers:

BPTF - None

MPTF - https://marketplace.tf/items/tf2/31385;5;u336 - None

STN - https://stntrading.eu/item/tf2/Unusual+Cuban+Smoke+Mean+Captain - None

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Mean%20Captain?filter=Cuban+Smoke - None

Sale(s):

240, 275

Going with 240 - 275 keys