Credits to †weezer and Lemons>Oranges

|———Sale 1———|

History: https://backpack.tf/item/10814297715

https://backpack.tf/profiles/76561198258595884#!/compare/1643155200/1643414400

Sold for 359 keys + 2 Aussie Eyelanders + 2 Prof KS Aussie Sniper Rifle

https://gladiator.tf/sales?item=Strange%20Professional%20Killstreak%20Australium%20Sniper%20Rifle&at=2022-01-30T09:02:05.444Z

One sale at 59.63 keys.

https://gladiator.tf/sales?item=Strange%20Australium%20Eyelander&at=2022-01-30T09:02:52.181Z

5 sales at 82.9 keys.

359 + 82.9 + 82.9 + 59.63 + 59.63 = 644.06‬ keys

rounding off to 640 keys.

|———Sale 2———|

Sold for Scorching Flames Pyromancer's Mask + 150 keys

https://backpack.tf/profiles/76561198025933206#!/compare/1641254400/1641340800

https://backpack.tf/profiles/76561198075581725#!/compare/1641254400/1641340800

https://backpack.tf/suggestion/61f68bab686c4b74fc3dac5a

Sugg for the Pyromancer.

taking average: 710 + 150 = 860 keys

|———Sale 3———|

History: https://backpack.tf/item/10764418068

https://prnt.sc/26lx36d

Sold for 7 Aussie Eyelanders + 3 keys

82.9 + 82.9 + 82.9 + 82.9 + 82.9 + 82.9 + 82.93 + 3= 583.51 keys

rounding off to 580 keys

|———Sale 4———|

History: https://backpack.tf/item/10776344022

https://prnt.sc/26lu4xa

https://backpack.tf/profiles/76561198162120088#!/compare/1643328000/1643414400

https://backpack.tf/profiles/76561198075581725#!/compare/1643328000/1643414400

Sold for Circling Peace Sign Ritzy Rick's Hair Fixative + Sunbeams Thousand-Yard Stare + 9 Aussie Eyelanders

The rick has no useable sales. Take it at 35 keys (the buy order). The stare has buyers at 55 and sellers at 64 so take that at 55 (using buy orders due to lack of price suggestions). 9 australium eyelanders at 82.9 keys at that time makes the total 35 + 55 + 746.1 = 836.1 (rounded to 840)

Sales: 580, 640, 840, 860

Range: 580-860