Concussion Grenade

https://backpack.tf/item/5203507632

Sale 1) Sold for 40 Keys

https://backpack.tf/profiles/76561198112281935#!/compare/1517184000/1517356800

Sale 2) Sold for a Green Energy Physician's Protector (40 Keys) + 4 Keys

https://backpack.tf/profiles/76561198005782106#!/compare/1517356800/1517443200 - Buyer's Backpack

40 + 4 = 44 Keys

Sale 3) Sold for 36 Keys + ~1 Key of Items

https://backpack.tf/profiles/76561198005782106#!/compare/1520985600/1521158400

36 + 1 = 37 Keys

Sale 4) Sold for an Infernal Flames Kazotsky Kick

https://backpack.tf/profiles/76561198067775866#!/compare/1521763200/1521849600

This sale would be better used to price the Kick.

Sale 5) Quicksold for 31 Keys

https://backpack.tf/profiles/76561198036445124#!/compare/1521763200/1521849600

https://backpack.tf/item/5188262167

Sale 6) Sold for a Fountain of Delight Zoomin' Broom

https://backpack.tf/profiles/76561198041822925#!/compare/1518825600/1519344000

Low Outlier.

Sale 7) Sold for a Terror-Watt Hat With No Name (45.5 Keys)

https://backpack.tf/profiles/76561198067775866#!/compare/1520899200/1520985600

Rounds to 46 Keys

Hat With No Name Mini

https://backpack.tf/suggestion/5ab7d09bcf6c75032415f592 - 45.5 Keys

Sale 8) Sold for a Showstopper Fubar Fanfare + Screaming Tiger Dueling Banjo + Mega Strike Carlton

https://backpack.tf/profiles/76561198253606754#!/compare/1520985600/1521158400

Not using.

Sale 9) Bulk sale for a Stormy Storm Balloonihoodie

https://backpack.tf/profiles/76561198025367258#!/compare/1521072000/1521158400

Sale 10) Quicksold for 33 Keys

https://backpack.tf/profiles/76561198080004660#!/compare/1521158400/1521244800

https://imgur.com/a/Ij0DU - 2 Sellers at 36 Keys, 1 Seller at 37 Keys, 1 Seller at 48 Keys, a 2 Month Unsold at 51 Keys

https://backpack.tf/item/5203507632

https://backpack.tf/item/5221890240

https://backpack.tf/item/5198608424

https://backpack.tf/item/5188262167

https://backpack.tf/item/5185032899