Only using sales from 1st of April and later

Sale 1-13

https://gyazo.com/bb62877179ce21d9bf7f5b470e0dad14

https://gyazo.com/d3bdf15a6ce13363dd1903c369e05344

Bought:

1 x 15 Keys

1 x 15 Keys + 6 Ref , rounding to 15 Keys

1 x 15 Keys + 11 ref , rounding to 15 Keys

2 x 15 Keys + 12 ref , rounding to 15 Keys

1 x 15 Keys + 15 ref , rounding to 15 Keys

1 x 15 Keys + 20 ref , rounding to 16 Keys

1 x 14 Keys + 19 ref , rounding to 15 Keys

Sold:

2 x 16 Keys + 8 ref , rounding to 16 Keys

1 x 16 Keys + 10 ref , rounding to 16 Keys

1 x 20 Keys

1 x 16 Keys

Sales so far:

15 / 15 / 15 / 15 / 15 / 16 / 16 / 16 / 16 / 20

Sale 14-19

https://marketplace.tf/items/30800;5;u107

http://manicbot.me/keyprice.txt

Sold for 38.85$ on the 3rd of April 38.85/1.98= 20 Keys

Sold for 38.85$ on the 8th of April 38.85 /1.95= 20 Keys

Sold for 39.50$ on the 13th of June 39.50/1.94= 20 Keys

Sold for 38.00$ on the 16th of June 38.00/1.94= 20 Keys

Sold for 39.30$ on the 19th of June 39.30/1.92= 20 Keys

20 / 20 / 20 / 20 / 20

Sale 20

https://backpack.tf/profiles/76561198192602363#!/compare/1522972800/1523059200

Bulk

Invalid

Sale 21

https://backpack.tf/profiles/76561198446046760#!/compare/1522886400/1522972800

IDK

nothing matches, Invalid

Sale 22

https://backpack.tf/profiles/76561198045762917#!/compare/1524700800/1524787200

Sold with 13 Keys Pure for a Orbiting Fire Pencil Pusher

low, probably better used there, Invalid

Sale 23

https://backpack.tf/profiles/76561198380790909#!/compare/1527206400/1527292800

Sold with other Stuff for 2 Hat Full of Hot Air

Sale 24

https://backpack.tf/profiles/76561198067243169#!/compare/1527379200/1529625600

Sold for 15 Keys + 3 ref

15 Keys

Sale 25

https://backpack.tf/profiles/76561198286257338#!/compare/1528588800/1528675200

Sold for 15 Keys + 13 ref

15 Keys

Sale 26

https://backpack.tf/profiles/76561198144955907#!/compare/1529452800/1529539200

Sold for a Maxes Head (18)

sellers for max @18, taking that. 18 Keys

Sales:

15 / 15 / 15 / 15 / 15 / 15 / 15 / 16 / 16 / 16 / 16 / 18 / 20 / 20 / 20 / 20 / 20 / 20

New Price: 15-20

Reasoning: 15 Keys is a very common Trading Point, and 20 is a very common trading point.