Covering all steam sales

No Killstreak

https://steamcommunity.com/market/listings/440/Collector%27s%20Sydney%20Sleeper

https://steamcommunity.com/market/pricehistory/?appid=440&market_hash_name=Collector%27s%20Sydney%20Sleeper

Nothing recent

Basic Killstreak

https://steamcommunity.com/market/listings/440/Collector's%20Killstreak%20Sydney%20Sleeper

https://steamcommunity.com/market/pricehistory/?appid=440&market_hash_name=Collector%27s%20Killstreak%20Sydney%20Sleeper

Nothing recent

Specialized Killstreak

https://steamcommunity.com/market/listings/440/Collector's%20Specialized%20Killstreak%20Sydney%20Sleeper

https://steamcommunity.com/market/pricehistory/?appid=440&market_hash_name=Collector%27s%20Specialized%20Killstreak%20Sydney%20Sleeper

Nothing recent

Professional Killstreak

https://steamcommunity.com/market/listings/440/Collector's%20Professional%20Killstreak%20Sydney%20Sleeper

https://steamcommunity.com/market/pricehistory/?appid=440&market_hash_name=Collector%27s%20Professional%20Killstreak%20Sydney%20Sleeper

https://imgur.com/a/HKV2DaU

$345.76 / $2.31 = ~150 keys

$69.15 / $2.35 = ~29 keys

$87.72 / $2.40 = ~37 keys

$72.43 / $2.45 = ~30 keys

$87.95 / $2.35 = ~37 keys

$351.85 / $2.30 = ~153 keys

Mp.tf

https://marketplace.tf/items/tf2/230;14;kt-3

$119.99 / $2.05 = ~59 keys

$148.50 / $1.99 = ~75 keys

Total Sales

29, 30, 37, 37, 59, 75, 150, 153

https://imgur.com/a/BvoUpLI

37 and below is under buyers

150 and above is higher than current sellers

Taking 59 - 75 keys c: