All credits to Mindacos

Sunbeams Grenadier's Softcap

Sold for $125 on Marketplace(~63 Keys using 1.98 value)

https://marketplace.tf/items/227;5;u17

Quicksold for 49 Keys

https://backpack.tf/profiles/76561198803829026#!/compare/1523318400/1523404800

https://cdn.discordapp.com/attachments/301728416657571841/444664930357084162/unknown.png

Sold for 49 Keys

https://backpack.tf/profiles/76561198305676157#!/compare/1523923200/1524009600

https://cdn.discordapp.com/attachments/301728416657571841/444664930357084162/unknown.png

Sold for 51 Keys

https://backpack.tf/profiles/76561198305676157#!/compare/1521244800/1521331200

https://cdn.discordapp.com/attachments/301728416657571841/444664930357084162/unknown.png

Quicksold for ~49.5 Keys

https://backpack.tf/profiles/76561197995029705#!/compare/1521331200/1521417600

https://cdn.discordapp.com/attachments/301728416657571841/444664930357084162/unknown.png

Sold for 55 Keys

https://backpack.tf/profiles/76561198304138933#!/compare/1524355200/1524441600

https://cdn.discordapp.com/attachments/301728416657571841/444664930357084162/unknown.png

Sold for a Purple Confetti Patriot Peak(47 Keys) and ~16 Keys in Sweeta(at the time)(63 Keys total, Outlier)

https://backpack.tf/profiles/76561198297554259#!/compare/1523059200/1523145600

Sold for a Purple Energy Gentleman's Gatsby(41.5 Keys) and ~18.5 Keys in Sweets(60 Keys total)

https://backpack.tf/profiles/76561198349139724#!/compare/1523664000/1523750400

Sold for 50 Keys

https://backpack.tf/profiles/76561198002757046#!/compare/1524268800/1524355200

Sold for a Scorching Flames Gentleman's Gatsby(57 Keys) and ~2 Keys in Sweets(59 Keys total)

https://backpack.tf/profiles/76561198074757249#!/compare/1525737600/1525996800

The peak is close to being outdated, so calling it an outlier is the easier way out.

Making 49 an outlier so the price can be round with the 50 sale.

50-60.