The Sale:

Sold for Aces High Napoleon Complex (Suggestion at 7.25 keys) + Conga (~1.25)

Seller: https://backpack.tf/profiles/76561198299954141#!/compare/1588723200/1588896000

Buyer: https://backpack.tf/profiles/76561198313510425#!/compare/1588636800/1588723200

https://backpack.tf/item/2507226829

8.5 keys

Marketplace Sales:

https://marketplace.tf/items/tf2/179;5;u57

$19.99, March 30th

No snapshots available.

http://manic.tf/keyprice?at=2020-03-30&price=19.99 - $19.99 / $1.69 = 11.83 keys

https://backpack.tf/item/7956303108

Rounds to 12 keys

Other Sales:

https://backpack.tf/item/2507226829 (#1)

https://backpack.tf/item/2395148574 - mannco

https://backpack.tf/item/7957444501 - Gambled, or otherwise unusable

#1

Untraceable

https://backpack.tf/profiles/76561198313510425#!/compare/1589155200/1589241600

https://backpack.tf/profiles/76561198845140080#!/compare/1589414400/1591142400

Aces Napoleon:

https://backpack.tf/suggestion/5eeaf62c65d1eb051d1e7cf8

Sellers:

https://i.imgur.com/GMFsIfW.png

https://backpack.tf/item/2993495126 - ~8.8 keys

https://backpack.tf/item/2229144038 - 9 keys

Sales at:

8.5

12

12 is too high given the cheaper sellers. Excluding 12.

Taking 8.5 flat.