Why is this higher than beams smh my head

Sale 1-2:

https://marketplace.tf/items/tf2/30769;5;u16

$34 / $1.80 = 18.89 keys // https://backpack.tf/item/7699644030 // b/o 17.45: https://imgur.com/a/jqYqPY3

$22.41 / $1.80 = 12.45 keys // https://backpack.tf/item/5096411457

Sale 3:

untrace

https://backpack.tf/profiles/76561198255349583#!/compare/1571443200/1571529600

https://backpack.tf/profiles/76561198278481498#!/compare/1571184000/1571443200

Sale 4:

untrace, probs buy order

https://backpack.tf/profiles/76561198278481498#!/compare/1572998400/1573084800

https://backpack.tf/profiles/76561198337734785#!/compare/1573344000/1573430400

Sale 5:

16 keys

https://backpack.tf/profiles/76561198337734785#!/compare/1573603200/1573689600

https://backpack.tf/profiles/76561198059098316#!/compare/1573603200/1573689600

Sale 6:

16 keys

https://backpack.tf/profiles/76561198011321852#!/compare/1574294400/1574380800

https://backpack.tf/profiles/76561198398668180#!/compare/1574294400/1574380800

Sale 7:

bulk for keys

https://backpack.tf/profiles/76561198398668180#!/compare/1574380800/1574467200

https://backpack.tf/profiles/76561198040585908#!/compare/1574380800/1574467200

Sale 8:

rounds to 16 keys

15 keys + 30 ref

https://backpack.tf/profiles/76561198040585908#!/compare/1574380800/1574467200

https://backpack.tf/profiles/76561198384996497#!/compare/1574380800/1574467200

Sale 9:

16 keys

Sold with 0.5 keys sweets for Terror-Watt Magnificent Mongolian(6.5 keys) + Terror-Watt Outta' Sight(10 keys)

https://backpack.tf/profiles/76561198273345441#!/compare/1575072000/1575158400

https://backpack.tf/profiles/76561198333284177#!/compare/1574985600/1575072000

Mongolian: https://backpack.tf/suggestion/5e0162ea4a6fc650d87f30b9

Outta' Sight: https://backpack.tf/suggestion/5e015f308e7f817ed57ace63

Sale 10:

18 keys via scrap auction

https://backpack.tf/profiles/76561198333284177#!/compare/1575072000/1575158400

https://backpack.tf/profiles/76561198238766126#!/compare/1575849600/1576022400

Sale 11:

untrace

https://backpack.tf/profiles/76561198046078762#!/compare/1571788800/1571875200

https://backpack.tf/profiles/76561198105291975#!/compare/1571788800/1571875200

just gambled after that:

https://backpack.tf/item/7699644030

then sold to buy order

===================================================================================

Sales:

12,16,16,16,16,17,18

buyers at 15: https://imgur.com/a/96S93HU