Fun.

Sales

Sale 1: Sold for 60 keys

https://backpack.tf/profiles/76561198859721638#!/compare/1593907200/1593993600

https://backpack.tf/profiles/76561198153665468#!/compare/1593820800/1593907200

Sale 2: Sold with 2 keys + Strange ks Jag (Buyers at 1.21~ keys) for AF Little Buddy (42.5 keys)

https://backpack.tf/profiles/76561198244913000#!/compare/1591315200/1591401600

https://backpack.tf/profiles/76561198859721638#!/compare/1591401600/1591488000

42.5 - 2 - 1.21 = 39 keys~

Jag: https://gyazo.com/3202f25b4722f8ef3c0a3ebab7269e06

Sale 3: 70 keys?

https://backpack.tf/profiles/76561198342161127#!/compare/1591056000/1591142400

https://backpack.tf/profiles/76561198244913000#!/compare/1591056000/1591228800

Although the histories/ID's do not match, I feel like it was for the 70 keys there.

Marketplace

https://marketplace.tf/items/tf2/118;5;u15

Nothing recent.

Classifieds

https://gyazo.com/433b828fd55cde279786823aa686e496

Summary

Sales are at 39, 60 and likely 70.

Conclusion

The likely 70 key sale, resold for 39. Going to exclude both.

Going with 60 keys here.