according to https://backpack.tf/suggestion/5f3882bf503e736bf914acf1#comment-5f3c94c48f20fe1a45352158

Using Marketplace.tf

Past 3 months

Rounding to .5

https://imgur.com/43cZg6K

Aug 14 $16.95/1.8 = 9.41 keys 9.5 keys

Aug 12 $19/1.84= 10.32 keys 10 keys

Aug 7 $17/1.85 = 9.18 keys 9 keys

Aug 4 $17/1.86 = 9.13 keys 9 keys

Jul 23 $19/1.92 = 9.89 keys 10 keys

Jul 22 $15.95/1.94 = 8.22 keys 8 keys

Jul 14 $ 19.99/1.93 = 10.35 keys 10 keys

Jul 8 $19.3/1.99 = 9.69 keys 9.5 keys

Jul 5 $19.3/1.99 = 9.69 keys 9.5 keys

Jul 3 $ 19.99/2 = 9.99 keys 10 keys

Jun 28 $19.5/2.05 = 9.51 keys 9.5 keys

Jun 21 $19.5/1.99 =9.79 keys 10 keys

Jun 17 $19/1.98 = 9.59 keys 9.5 keys

Jun 16 $14.26/1.98 = 7.20 keys 7 keys outlier

Jun 14 $19.99/1.99 = 10.04 keys 10 keys

Jun 11 $17.99/2.03= 8.86 keys 9 keys

Jun 6 &14.5/1.99 = 7.28 keys outlier 7 keys

May 30 $17.4/1.99 = 8.74 keys 8.5 keys

May 29 $17.4/1.99 = 8.74 keys 8.5 keys

May 27 $17.23/1.92 = 8.97 keys 9 keys

May 24 $16.52/1.88= 8.78 keys 9 keys

May 22 $15.68/1.87 = 8.38 keys 8.5 keys

May 20 $15.68/1.88 =8.34 keys 8.5 keys

Out of 23 Sales

2 x 7 (outlier)

1 x 8 (outlier)

4 x 8.5

5 x 9

5 x 9.5

6 x 10

Keeping 8.5-10-5 range

https://scrap.tf/auctions/H3YLIG 8.5

https://backpack.tf/suggestion/5f387168eaac56213c6eb7f2 previous suggestion