Sold for 16 keys + Subatomic A Head Full of Hot Air (~12 keys) + Bovine Blazemaker Flame Thrower (Factory New) (~9 keys) = 37 keys

https://backpack.tf/profiles/76561198053700606#!/compare/1623110400/1623196800

Minis:

Bovine Blazemaker Flame Thrower (Factory New) -- ~9 keys

*Sold for 10 keys

https://steamcommunity.com/market/listings/440/Festivized%20Specialized%20Killstreak%20Bovine%20Blazemaker%20Flame%20Thrower%20(Factory%20New)

*Sold for 7, 11 (x2) keys

https://steamcommunity.com/market/listings/440/Bovine%20Blazemaker%20Flame%20Thrower%20(Factory%20New)

*Seller for ~8 keys

https://steamcommunity.com/market/listings/440/Festivized%20Specialized%20Killstreak%20Bovine%20Blazemaker%20Flame%20Thrower%20(Factory%20New)

Sales at 7,10,11,11 / Seller at 8, taking 9 keys as middle value

Subatomic A Head Full of Hot Air -- ~12 keys

*2 sales at ~14 keys

https://marketplace.tf/items/tf2/30662;5;u93

*10 keys

https://backpack.tf/profiles/76561198069230599#!/compare/1621209600/1621296000

*Sellers at 12 keys

https://gyazo.com/46703ae4c356a8313dbe6e13994dcb30

Sales at 10,14,14 / Sellers at 12, taking 9 keys as middle value