Item 1:

https://backpack.tf/item/1202691151

Sale 1:

https://backpack.tf/profiles/76561198092159151#!/compare/1763683200/1763769600

https://backpack.tf/profiles/76561197984289499#!/compare/1763683200/1763769600

Sold for a Anti-Freeze Killer's Kabuto (735) + Death at Dusk Killer's Kabuto (381)

= 1,116

Rounding down to 1,100

Mini for Anti-Freeze Killer's Kabuto

https://backpack.tf/suggestion/691b2aa4a5ad5b82e70b68db - In date, all other newer sales except this one is bulk

Mini for Death at Dusk Killer's Kabuto

https://backpack.tf/suggestion/6979f00d11e460c2640462a0 - In date

//

Sellers:

BPTF - None

MPTF - https://marketplace.tf/items/tf2/390;5;u46 - None

STN - https://stntrading.eu/item/tf2/Unusual+It%27s+a+Secret+to+Everybody+Reggaelator - None

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Reggaelator?filter=It%27s+a+Secret+to+Everybody - None

Sale(s):

1,100

Going with 1,100 keys flat

This sale is like exactly 3 months old but should hopefully be fine :)