Item 1:

https://backpack.tf/item/4511606516

Sale 1:

https://backpack.tf/profiles/76561199026390261#!/compare/1768694400/1768780800

https://backpack.tf/profiles/76561198366284892#!/compare/1768694400/1768780800 - All ref matches seller

Sold for 31 keys and 44 ref

Rounding up to 32 keys

Sale 2:

https://backpack.tf/profiles/76561198366284892#!/compare/1773446400/1773532800

https://backpack.tf/profiles/76561198035547951#!/compare/1773446400/1773532800

https://imgur.com/a/C8WMfdc - Credits Aethsune

Sold for 33 keys pure

Item 2:

https://backpack.tf/item/7957101764

Sale 3:

https://backpack.tf/profiles/76561198233984300#!/compare/1770249600/1770336000

https://backpack.tf/profiles/76561197984579630#!/compare/1770249600/1770336000

Untrace

Sale 4:

https://backpack.tf/profiles/76561197984579630#!/compare/1770249600/1770336000

https://backpack.tf/profiles/76561199072652703#!/compare/1770249600/1770336000

Untrace, dumped to QS bot

Sale 5:

https://backpack.tf/profiles/76561199072652703#!/compare/1771459200/1771545600

https://backpack.tf/profiles/76561198311498888#!/compare/1771459200/1771545600

Bought from QS bot then dumped to STN same day. Untrace

//

Sellers:

BPTF - None

MPTF - https://marketplace.tf/items/tf2/390;5;u6 - None

STN - https://stntrading.eu/item/tf2/Unusual+Green+Confetti+Reggaelator - 1 @ 34 keys and 9.66 ref

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Reggaelator?filter=Green+Confetti - None

Sale(s):

32, 33

Including both sales into range, going with 32 - 33 keys