Found this while pricing something else

Item 1

https://backpack.tf/item/10967769918

Sale 1

https://backpack.tf/profiles/76561199125443371#!/compare/1652400000/1652486400

https://backpack.tf/profiles/76561198095204690#!/compare/1652486400/1652572800

133 keys are received at once

https://gladiator.tf/sales?item=Purple%20Energy%20Tough%20Stuff%20Muffs&at=2022-05-15T22:17:34.489Z - sale at 133 keys

Item 2

https://backpack.tf/item/10535218953

Sale 2

https://backpack.tf/profiles/76561198007876507#!/compare/1646784000/1646956800

https://backpack.tf/profiles/76561198360763678#!/compare/1646870400/1646956800

Sold for:

Starstorm Insomnia Law - https://backpack.tf/suggestion/62817bd59db9726f1313d2ee - 120 keys

20 keys

120 + 20 = 140

https://gladiator.tf/listings/6228aeb80c1620effc1005b0 - 135k buyout

Capping at 135 keys

Item 3

https://backpack.tf/item/8501140227

Sale 3

https://backpack.tf/profiles/76561198057897812#!/compare/1649289600/1649376000

https://backpack.tf/profiles/76561198422571269#!/compare/1649203200/1650240000

Looks like 130 keys

Sale 4

https://backpack.tf/profiles/76561198422571269#!/compare/1650240000/1650326400

https://backpack.tf/profiles/76561199236066384#!/compare/1650240000/1650326400

Untrace

Sale 5

https://backpack.tf/profiles/76561199236066384#!/compare/1650326400/1650412800

https://backpack.tf/profiles/76561198311498888#!/compare/1650240000/1650326400

Untrace

https://stntrading.eu/item/tf2/Unusual+Purple+Energy+Tough+Stuff+Muffs - 90 keys maybe

Sale 6

https://backpack.tf/profiles/76561198311498888#!/compare/1650326400/1650412800

https://backpack.tf/profiles/76561198422571269#!/compare/1650326400/1650412800

32 keys match up

https://stntrading.eu/item/tf2/Unusual+Purple+Energy+Tough+Stuff+Muffs - 133 keys, I dunno, untrace

Sales

133, 135, 130, 90?

Going 130 - 135 here