Sold for 3 keys + 27 ref (Buyer’s end, manually counted)

https://backpack.tf/profiles/76561199581722058#!/compare/1771372800/1771459200

https://backpack.tf/profiles/76561198048558234#!/compare/1771372800/1771804800

https://backpack.tf/item/7429057129

Keys were ~57.88 ref

= 3.45 keys

Marketplace Sales:

https://marketplace.tf/items/tf2/30816;5;u3098

https://backpack.tf/item/5188299825 - Dec 27th

https://backpack.tf/item/11067416205 - Jan 25th

https://backpack.tf/item/11041088763 - Feb 15th

$7.99, December 27th & Jan 25th

$9.99, Feb 15th

https://marketplace.tf/items/tf2/5021;6 - keys were:

$1.88, December 28th (can’t see 27th)

$1.84, Jan 25th

$1.90, Feb 15th

7.99/1.88 = 4.25

7.99/1.84 = 4.342, rounds to 4.35 keys

9.99/1.9 = 5.258 , rounds to 5.25 keys

Sales at:

3.45

4.25 (marketplace)

4.35 (marketplace)

5.25 (marketplace)

No current sellers.

Mid-point between the high and low end falls under 5 keys, so we round to the nearest .05 keys.

Taking 3.45-5.25 keys.