https://backpack.tf/item/11616459956

https://backpack.tf/profiles/76561198157261738#!/compare/1652832000/1653004800

https://backpack.tf/profiles/76561197992295262#!/compare/1653004800/1653177600

Gift

https://backpack.tf/item/11477855700

https://backpack.tf/profiles/76561197988463072#!/compare/1649116800/1649203200

https://backpack.tf/profiles/76561198148511293#!/compare/1649203200/1649289600

Bulk for Sunbeams BoA

https://backpack.tf/item/11175747300

https://backpack.tf/profiles/76561199111082769#!/compare/1652572800/1652745600

https://backpack.tf/profiles/76561198184623169#!/compare/1652486400/1652659200

https://gladiator.tf/time-machine?item=Ancient+Eldritch+Hellmet&at=2022-05-16T09%3A53%3A00.000Z

62 keys match, which would be below buyers so incomplete, bot listed at 100 keys (but this seems a bit high given unsolds)

https://backpack.tf/item/4695326650

Tradebacks

https://backpack.tf/item/4267904738

https://marketplace.tf/items/tf2/30708;5;u105

https://manic.tf/keyprice/?at=2022-03-09&price=149.99

$149.99 / $1.74 = 86.20 keys

https://backpack.tf/profiles/76561198025018960#!/compare/1647216000/1647302400

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

Bulk for Spellbound Letch's LED

https://backpack.tf/profiles/76561198219926077#!/compare/1649030400/1649116800

https://backpack.tf/profiles/76561198402009056#!/compare/1648944000/1649030400

https://gladiator.tf/listings/624a4b9a8b520536a587bbbb

90 keys, the Strange Professional Killstreak Portal Plastered Powerjack (Minimal Wear) may have been added but unclear, wouldn't affect this very much either way

Classies: https://gladiator.tf/time-machine?item=Ancient%20Eldritch%20Hellmet&at=2022-05-23T10:59:34.546Z

Taking 86 - 90 keys.