Credits †weezer, Ragnar Lothbrok and K1ng

History: https://backpack.tf/item/279944599

https://backpack.tf/profiles/76561198024818411#!/compare/1656374400/1656460800

Sold for 17 keys 8 ref

https://gladiator.tf/time-machine?item=Haunted%20Ghosts%20Shooter%27s%20Sola%20Topi&at=2022-06-29T00:52:41.000Z

Listings for it.

https://gladiator.tf/time-machine?item=Haunted%20Ghosts%20Twisted%20Topper&at=2022-06-29T00:13:54.000Z

Listings for the other hat.

taking 17 keys.

https://gyazo.com/76f1e5ba678b91b88cd52825dcf44238

There's one listed for 17 keys also.

Ragnar Lothbrok:

https://gyazo.com/43aeb0e189c034c8e251035febc66574

https://backpack.tf/item/1672264129

Sold on Scrap for 18k+

K1ng:

It sold for 14 keys it seems:

https://backpack.tf/profiles/76561198135388328#!/compare/1659744000/1659830400

https://backpack.tf/profiles/76561198353781282#!/compare/1659744000/1659830400

Makes sense because it was relisted at 17

https://gladiator.tf/time-machine?item=Haunted%20Ghosts%20Shooter%27s%20Sola%20Topi&at=2022-08-21T07:56:14.000Z

Pair of sales at ~18 here

https://marketplace.tf/items/tf2/158;5;u8

This one was listed at ~16 but not sure what happened with it.

https://backpack.tf/item/11445218867

https://gladiator.tf/time-machine?item=Haunted+Ghosts+Shooter%27s+Sola+Topi&at=2022-07-15T02%3A35%3A00.000Z

14-18 should be okay. 14 went quickly and 18 is probably high, but the range is better than 17 flat.