Oh, won't you stay for a while? I'll take you on a ride if you can keep a secret. Oh, won't you stay for a while? Show me dollars, baby, show me deepness...

https://www.youtube.com/watch?v=Dr1nN__-2Po

https://backpack.tf/item/5209705159

Sale 1) Sold for a Neutron Star Federal Casemaker (40 Keys)

https://backpack.tf/profiles/76561198299238885#!/compare/1540425600/1540512000

Casemaker Mini

https://backpack.tf/suggestion/5be1162144325a15cf2e57d4

Sale 2) Sold for $45.74 on the Steam Community Market when Keys were ~$2.34 each

https://backpack.tf/profiles/76561198299238885#!/compare/1541203200/1541289600

https://backpack.tf/profiles/76561198046479972#!/compare/1541203200/1541289600

https://steamcommunity.com/market/listings/440/Unusual%20Gauzed%20Gaze

Low outlier.

https://backpack.tf/item/5266718063

Sale 3) Sold for Cloud 9 Ze Goggles (14 Keys) + Showstopper Box Trot (9.5 Keys) + '72 Skating Scorcher (8 Keys) + ~8 Keys of Items

https://backpack.tf/profiles/76561198095433550#!/compare/1535414400/1535846400

14 + 9.5 + 8 + 8 = 41.5, which rounds to 42 Keys

Sale 4) Sold for 28 Keys + Miami Nights Bolted Birdcage (11.5 Keys)

https://backpack.tf/profiles/76561198062966959#!/compare/1539216000/1539561600

28 + 11 = 39.5, which rounds to 40 Keys

Birdcage Mini

https://backpack.tf/suggestion/5be1bad4cf6c7541420335c5 - 11.5 Keys