Purple Confetti Kiss King (event micro for Green Energy Head Hedge)

Sale 1: 32 keys pure

https://backpack.tf/profiles/76561198170057407#!/compare/1522627200/1522713600

Sale 2: 31 keys pure

https://backpack.tf/profiles/76561198077715705#!/compare/1525996800/1526256000

Sale 3: Sold together with 4 keys for Sunbeams Larrikin Robin (36) --> 32

https://backpack.tf/profiles/76561198335620253#!/compare/1526947200/1527120000

Mini Robi: https://backpack.tf/suggestion/5b24c07344325a21e43db230

Sale 4: 20 keys (likely more were part of the deal but they were spent on other items) --> excluding

https://backpack.tf/profiles/76561198064604036#!/compare/1525219200/1525392000

Sale 5: Sold for G. Energy Head Hedge

https://backpack.tf/profiles/76561198084367252#!/compare/1527638400/1527724800

Using there

B/O: 33 http://www.tf2outpost.com/trade/29670172

Sale 6: Untraceable

https://backpack.tf/profiles/76561198337734785#!/compare/1525910400/1525996800

https://backpack.tf/profiles/76561198077715705#!/compare/1525910400/1525996800

Sale 7: 30 keys through auctions (credits Erik)

https://backpack.tf/profiles/76561198170057407#!/compare/1522368000/1522627200

https://backpack.tf/item/2400910484

Sale 8: 30 keys pure (credits Erik)

https://backpack.tf/profiles/76561198337734785#!/compare/1528675200/1528761600

https://backpack.tf/profiles/76561198187168478#!/compare/1528329600/1528761600

Buyer's side shows that 30 keys match. The other 9 keys were likely used to buy the Disco Fever.

Sale 9: Untraceable

https://backpack.tf/profiles/76561198209158951#!/compare/1529280000/1529366400

Sale 10: Likely sold for P. Confetti Beak

https://backpack.tf/profiles/76561198084668327#!/compare/1529280000/1529366400

https://backpack.tf/profiles/76561198187168478#!/compare/1529020800/1529280000

https://backpack.tf/item/1024324189 ID matches

Should be used on Beak

Buyers at 26. Sellers at 38+ https://i.imgur.com/pbzHvah.png

Sales at: 30, 30, 31, 32, 32. Suggesting range from 30 to 32. Thanks to Erik for his help!