https://marketplace.tf/items/tf2/30375;5;u58

$59.99 / $2.11 = 28.43 keys

$59.99 / $2.12 = 28.30 keys

$59.99 / $2.19 = 27.39 keys

$59.99 / $2.09 = 28.70 keys

$59.99 / $2.01 = 29.85 keys

https://backpack.tf/item/9646233439

https://backpack.tf/item/7326439134

https://backpack.tf/item/7272566002

https://backpack.tf/profiles/76561198055618880#!/compare/1616371200/1616457600

https://backpack.tf/profiles/76561199069084867#!/compare/1616112000/1616457600

Untraceable

https://backpack.tf/profiles/76561199069084867#!/compare/1616112000/1616457600

https://backpack.tf/profiles/76561199040786913#!/compare/1616284800/1616544000

Untraceable

https://backpack.tf/profiles/76561199040786913#!/compare/1616544000/1616630400

https://backpack.tf/profiles/76561198850274253#!/compare/1616457600/1616544000

Untraceable

https://backpack.tf/profiles/76561198850274253#!/compare/1619481600/1619568000

https://backpack.tf/profiles/76561198941858256#!/compare/1617753600/1619654400

Untraceable

https://backpack.tf/profiles/76561198311498888#!/compare/1613520000/1613606400

https://backpack.tf/profiles/76561198158964214#!/compare/1613174400/1616112000

26 keys

https://backpack.tf/profiles/76561198188093413#!/compare/1616112000/1616198400

https://backpack.tf/profiles/76561198080179568#!/compare/1616112000/1616198400

Untraceable

https://backpack.tf/profiles/76561198172690987#!/compare/1617926400/1618099200

https://backpack.tf/profiles/76561198284796265#!/compare/1618012800/1618099200

Untraceable

https://backpack.tf/profiles/76561198284796265#!/compare/1618012800/1618099200

https://backpack.tf/profiles/76561199143169005#!/compare/1618012800/1618099200

26 keys and metal

https://backpack.tf/profiles/76561198337734785#!/compare/1613347200/1613433600

https://backpack.tf/profiles/76561198102459034#!/compare/1613520000/1615248000

Untraceable

https://backpack.tf/profiles/76561199085116273#!/compare/1618444800/1618531200

https://backpack.tf/profiles/76561198202834165#!/compare/1550016000/1618617600

Untraceable

https://backpack.tf/profiles/76561198202834165#!/compare/1618790400/1619827200

https://backpack.tf/profiles/76561199085116273#!/compare/1618704000/1618790400

Untraceable

https://backpack.tf/profiles/76561199085116273#!/compare/1619740800/1619827200

https://backpack.tf/profiles/76561198172690987#!/compare/1619654400/1619827200

5 keys matches

https://backpack.tf/profiles/76561198172690987#!/compare/1619827200/1619913600

https://backpack.tf/profiles/76561199111291055#!/compare/1619740800/1619827200

Untraceable

https://backpack.tf/profiles/76561199111291055#!/compare/1619913600/1620000000

https://backpack.tf/profiles/76561198061489334#!/compare/1619913600/1620000000

Untraceable

https://backpack.tf/profiles/76561198061489334#!/compare/1619827200/1619913600

https://backpack.tf/profiles/76561198093018843#!/compare/1619913600/1620000000

Overclocked Swagman's Swatter (no minis), 8 keys, and minimal sweets

https://backpack.tf/profiles/76561198089901241#!/compare/1614384000/1617926400

https://backpack.tf/profiles/76561198453530349#!/compare/1614297600/1614384000

Untraceable

https://mannco.store/item/24689

https://backpack.tf/item/7956012981

$45.95 / $1.92 = 23.93 keys

https://backpack.tf/profiles/76561198437502762#!/compare/1614384000/1614556800

https://backpack.tf/profiles/76561198139370347#!/compare/1614470400/1614556800

Untraceable

https://backpack.tf/profiles/76561198188093413#!/compare/1615161600/1615248000

https://backpack.tf/profiles/76561199006971039#!/compare/1615161600/1615248000

Bulk

https://backpack.tf/profiles/76561199006971039#!/compare/1615334400/1615420800

https://backpack.tf/profiles/76561198091502579#!/compare/1615334400/1615420800

Bulk

https://backpack.tf/profiles/76561198353865610#!/compare/1613001600/1613088000

https://backpack.tf/profiles/76561199115802552#!/compare/1613001600/1613088000

Untraceable

https://backpack.tf/profiles/76561199115802552#!/compare/1613088000/1613174400

https://backpack.tf/profiles/76561198841365001#!/compare/1613088000/1613174400

Bulk

https://backpack.tf/profiles/76561198841365001#!/compare/1613260800/1613347200

https://backpack.tf/profiles/76561198337734785#!/compare/1613174400/1613260800

Untraceable

https://backpack.tf/profiles/76561198337734785#!/compare/1614124800/1614211200

https://backpack.tf/profiles/76561198091502579#!/compare/1614124800/1614211200

Untraceable

https://backpack.tf/profiles/76561198229093352#!/compare/1615248000/1618272000

https://backpack.tf/profiles/76561199083907193#!/compare/1617840000/1618272000

Untraceable

Sales:

24

26

26

27

28

28

29

30

single buyer at 26

https://backpack.tf/item/7957232156 4 month unsold at 27 ish

https://backpack.tf/item/8339970527 3 month unsold at 27 ish

https://backpack.tf/item/9646233439 1 month unsold at 27 ish

https://backpack.tf/item/9742925621 2 month unsold at 28

okay uhh

well no matter what range is it, it drops anyway

let's go with 24-26, all of the sales above 26 are marketplace