https://backpack.tf/item/11920186051

https://backpack.tf/profiles/76561198115321420#!/compare/1708300800/1710547200

https://backpack.tf/profiles/76561199521837458#!/compare/1709164800/1709251200

Bulk/untraceable

https://backpack.tf/profiles/76561199521837458#!/compare/1709251200/1709424000

https://backpack.tf/profiles/76561199232380670#!/compare/1709164800/1709251200

Untraceable bot dump

https://backpack.tf/profiles/76561199232380670#!/compare/1709164800/1709251200

https://backpack.tf/profiles/76561199219904980#!/compare/1709251200/1709337600

https://gladiator.tf/sales?item=Nuts%20n%27%20Bolts%20Undercover%20Brolly&at=2024-03-02T23:05:26.261Z

Dumped for 9 keys 14 ref, ID and snapshot match

Moved to bot owner

https://backpack.tf/item/14358036112

https://backpack.tf/profiles/76561198044845927#!/compare/1714176000/1714262400

https://backpack.tf/profiles/76561198840987606#!/compare/1714176000/1714262400

Bulk for Kill-a-Watt War Pig

https://backpack.tf/profiles/76561198840987606#!/compare/1714262400/1714348800

https://backpack.tf/profiles/76561198380634252#!/compare/1714262400/1714348800

https://next.backpack.tf/classifieds/snapshots/Nuts%20n'%20Bolts%20Undercover%20Brolly/662fa72505571e6e1b08d13a - Buyout of 691.1/69.11 = 10 keys

8 keys match to ID 14420814844

https://backpack.tf/item/11933323464

Nothing

https://gladiator.tf/sales?item=Nuts%20n%27%20Bolts%20Undercover%20Brolly&at=2024-03-14T23:05:26.261Z

https://backpack.tf/profiles/76561199219904980#!/compare/1710288000/1710374400

https://backpack.tf/item/12067032076 - probably another dump to this bot for the same price as the previous one

1 @ 9 keys 14 ref

Sales

8

9 (dump)

9? (dump)

Classies: https://imgur.com/a/xozmQBy

3 unsolds at 10 keys -

https://backpack.tf/item/11923474646

https://backpack.tf/item/12067032076

https://backpack.tf/item/14358036112

Generic buyer up to 8 keys.

https://steamcommunity.com/market/listings/440/Unusual%20Undercover%20Brolly?filter=Nuts+n%27+Bolts

https://imgur.com/a/HT2UKtB

4+ SCM sellers around 10 keys

https://marketplace.tf/items/tf2/31262;5;u31

https://backpack.tf/item/12089577976

Seller at $30

Given we have a sale at 8 which is below the dump(s) at 9, it makes sense to make a range with both. Around 7 separate unsolds at ~10 keys support a lower range here. Taking 8 - 9 keys.