and then this.

sold for 30 keys

https://backpack.tf/profiles/76561198143969056#!/compare/1559174400/1559260800

sold for 30 keys

https://backpack.tf/profiles/76561198277409359#!/compare/1558915200/1559001600

bulk for amarathine rotation

https://backpack.tf/profiles/76561198202186637#!/compare/1556668800/1560556800

not using

sold for 38 keys

https://backpack.tf/profiles/76561198002757046#!/compare/1560556800/1560643200

sold for 60 keys or 49 keys.

https://backpack.tf/profiles/76561198131633162#!/compare/1556928000/1557100800

https://backpack.tf/profiles/76561198805856129#!/compare/1557014400/1557100800

either way it seems high according to other sales and sellers.

sold with a key for ge ze goggles

https://backpack.tf/profiles/76561198143969056#!/compare/1556668800/1559001600

mini at 37

37-1 = 36 keys

mini for ge ze goggles

https://backpack.tf/suggestion/5d06c4f5d381720f2d4e3053

untrace

https://backpack.tf/profiles/76561198143819507#!/compare/1558396800/1558483200

3 marketplace sales

https://marketplace.tf/items/30307;5;u8

55.15 usd on april 4 (55.15 / 1.79 = 30.81 rounding to 31 keys)

85.99 on april 11 (85.99 / 1.77 = 48.58 rounding to 49 keys)

55.2 on may 18 (55.2 / 1.82 = 30.32 rounding to 30 keys)

sellers and buyers at the time of making this suggestion.

https://gyazo.com/e6071457ccb9d43d8869ae1d314c938e

sales at 30, 30, 36, and 38. marketplace sales at 30, 31, and 49. taking a range of 30-38 keys. 49 seems high due to multiple sellers and sales.