Team 👏 2 👏

https://backpack.tf/item/4134868760

Sale 1) ?

https://backpack.tf/profiles/76561198243732582#!/compare/1558569600/1558828800

https://backpack.tf/profiles/76561198021055079#!/compare/1558742400/1558828800

Sale 2) Sold for 24 Keys

https://backpack.tf/profiles/76561198021055079#!/compare/1562716800/1562803200

https://backpack.tf/item/2345331215

Sale 3) ?

https://backpack.tf/profiles/76561198833681149#!/compare/1555459200/1555632000

https://backpack.tf/profiles/76561198331420429#!/compare/1555545600/1555632000

Sale 4) Sold for 18 Keys + Uncraftable Lime Paint (~2 Keys)

https://backpack.tf/profiles/76561198331420429#!/compare/1556582400/1556755200

18 + 2 = 20 Keys

Sale 5) Sold for 19 Keys + 10 Refined

https://backpack.tf/profiles/76561198410436994#!/compare/1556928000/1557014400

Rounds to 19 Keys

Sale 6) Sold + 2 Keys + ~1 Keys of Items for a Circling Peace Sign Large Luchadore

https://backpack.tf/profiles/76561198337352827#!/compare/1557014400/1557100800

https://backpack.tf/profiles/76561198302399911#!/compare/1557014400/1557100800

Using for the Luchadore.

Sale 7) Sold + 3 Keys for a Miami Nights Ye Olde Baker Boy

https://backpack.tf/profiles/76561198079715584#!/compare/1558310400/1558396800

https://backpack.tf/profiles/76561198035280371#!/compare/1558224000/1558396800

The Baker doesn't have any good sales, so this should be used to give it a low end.

https://marketplace.tf/items/tf2/760;5;u57 - Sold for $44 when Keys were ~$1.82 each

https://marketplace.tf/items/tf2/5021;6

44 / 1.82 = 24.17, which rounds to 24 Keys