1.4

http://www.tf2outpost.com/trade/22870338 - was going to take 1 bud 6 keys when buds were 19 then. rounded from 1.35 to 1.4

1.5

http://www.tf2outpost.com/trade/23030993 -sold for 1 bud+ rocket launcher

rocket launcher - http://www.tf2outpost.com/trade/23072891 - valued at 8 keys by the guy who eventually took the deal

buds at that time - 16.75, hence rounded to 1.5 total

1.6

http://www.tf2outpost.com/trade/21646803 -sold for 30 keys

http://prntscr.com/4ymdrc - confirmation

buds were 19 then, hence rounded to 1.6

1.7

http://www.tf2outpost.com/trade/23144052 - sold for DBD boron beanie - beanie was offered, hence beanie should be overpay. 0.9*1.9=1.7

not used

http://www.tf2outpost.com/trade/21288462 - quicksold

http://www.tf2outpost.com/trade/21661007 - quicksold