https://backpack.tf/item/8319865314

https://backpack.tf/profiles/76561198927172159#!/compare/1648512000/1648684800

https://backpack.tf/profiles/76561198079583278#!/compare/1648684800/1648771200

613 keys match for the Strange Normal Professional Killstreak Sniper Rifle https://backpack.tf/profiles/76561198114039731#!/compare/1648598400/1648684800, so this looks like 801 - 613 = 188 keys

https://backpack.tf/item/7219472753

https://backpack.tf/profiles/76561198219926077#!/compare/1647216000/1647302400

Bulk for Spellbound Letch's LED

Comments from previous suggestion: https://backpack.tf/suggestion/6288bdcfb66b3d6387463a79#comment-6288ecda36f3aa0acc1d1bcf

ⁿ_ⁿ:

I bought mine for 275 keys:

https://backpack.tf/item/4580098505

https://backpack.tf/profiles/76561198089961482#!/compare/1650672000/1651622400

https://backpack.tf/profiles/76561198036272372#!/compare/1651536000/1651622400

Looks like it was bought alongside the other skins, taking 275 for the Rifle as ⁿ_ⁿ stated

Offline:

https://gyazo.com/9e2306a75f895f678feb803d2c44d40c

Buyers at 200+ keys

Excluding the 188 sale given higher buyers Offline pointed out. Taking 275 flat.