This price needs a serious update.

Marketplace.tf Sales

April 4th 2021 for $29.90 at mp.tf key value of $2.17 equals 13.77 Keys

Steam Community Market Sales

March 29th 2021 for 34.40 at steam market key value of $2.52 equals 13.65 Keys

March 6th 2021 for 27.44 at steam market key value of $2.49 equals 11.02 Keys

With rouding we have a range of 11 to 13.75 as to follow this guideline. (which again I still believe is very outdated)

Proof