Sale 1:

Sold for Terror-Watt Chieftain’s (Suggestion at 9.25) + 1 key

Seller: https://backpack.tf/profiles/76561198342399444#!/compare/1588464000/1588723200

Buyer: https://backpack.tf/profiles/76561198077793208#!/compare/1588464000/1588550400

https://backpack.tf/item/7956180709

10.5 keys

Sale 2:

Sold for 8 keys

Seller: https://backpack.tf/profiles/76561199013338126#!/compare/1587168000/1587254400

Buyer: https://backpack.tf/profiles/76561198892364500#!/compare/1587168000/1589328000

https://backpack.tf/item/7957306365

8 keys

Sale 3:

Sold with 13 ref for 8 keys

Seller: https://backpack.tf/profiles/76561198053747026#!/compare/1588377600/1588464000

Buyer: https://backpack.tf/profiles/76561198342399444#!/compare/1588377600/1588464000

https://backpack.tf/item/7956180709

8 keys

Sale 4:

Sold for 7 keys

Seller: https://backpack.tf/profiles/76561198303886984#!/compare/1586995200/1587168000

Buyer: https://backpack.tf/profiles/76561199013338126#!/compare/1586649600/1587168000

https://backpack.tf/item/7957306365

7 keys

Marketplace Sales:

https://marketplace.tf/items/tf2/229;5;u57

$19.99, March 16th

No snapshots available.

http://manic.tf/keyprice?at=2020-03-16&price=19.99 - $19.99 / $1.70 = 11.76 keys

Couldn’t find the history.

Rounds to 12 keys

Other Sales:

https://backpack.tf/item/7956180709 (#1-5)

https://backpack.tf/item/3225902258 - marketplace

#1

Bulk for Bonzo Honcho

https://backpack.tf/profiles/76561198435061144#!/compare/1585872000/1585958400

https://backpack.tf/profiles/76561198053747026#!/compare/1585872000/1585958400

#2

Untraceable

https://backpack.tf/profiles/76561198077793208#!/compare/1589068800/1589241600

https://backpack.tf/profiles/76561198335337587#!/compare/1588896000/1589241600

May be missing a person in the history. Looks like it may have sold for 10 keys, then re-sold for ~7 keys.

#3

Bulk for Brain Drain Murderer’s Motif

https://backpack.tf/profiles/76561198335337587#!/compare/1589328000/1589500800

https://backpack.tf/profiles/76561198189381361#!/compare/1589328000/1589500800

#4

Bulk for Eldritch Murderer’s Motif

https://backpack.tf/profiles/76561198189381361#!/compare/1589673600/1589760000

https://backpack.tf/profiles/76561198241924538#!/compare/1589673600/1589760000

#5

Sold for Kill-a-Watt Defiant Spartan

https://backpack.tf/profiles/76561198241924538#!/compare/1589673600/1589760000

https://backpack.tf/profiles/76561198180194001#!/compare/1588723200/1589760000

Can be used on the Spartan. Wouldn’t make a difference in the price if used here.

Terror-Watt Chieftain’s Challenge:

https://backpack.tf/suggestion/5ec35d5f9193b4405b14faeb

Sellers:

https://i.imgur.com/Kq81dr2.png

https://backpack.tf/item/2535722060 - ~10.5 keys

Sales at:

7

8 (2x)

10.5

12

12 is an outlier, excluding 12.

Average price of the non-outlier sales is below 10, so we round to the nearest 0.5 keys.

Taking 7-10.5.