I hope this range isn't painful, 3rd/2nd gen all classes are the most annoyingly stupid things to price

Sale 1

http://www.tf2outpost.com/trade/27229895 Sold for DP Bonk

B/O for Cannon was 26

Bonk had no trade

X = 17

Bonk http://backpack.tf/item/1777527537

Cannon http://www.tf2outpost.com/item/440,4171010341,817,5

Trade http://backpack.tf/profiles/76561198044643598?time=1444806000&compare=1445238000

Sale 2

http://www.tf2outpost.com/trade/27290717 Sold for DP Towering Titanium + Spec KS Gold Wrench + 3.5 keys of sweets

B/O for Cannon was 22

Titanium had no trade, presuming offered

X = 16 + 4 + 3.5

X = 24

Towering http://backpack.tf/item/2814632044

Cannon http://backpack.tf/item/2348647643

Trade http://backpack.tf/profiles/76561198136662317?time=1446883200&compare=1446969600

Sale 3

http://www.tf2outpost.com/trade/27130340 Sold for ES Elfin + 6 keys in sweets

B/O for Cannon was 20

X = 17 + 6

X = 23

X = 20 (B/O)

Elfin http://backpack.tf/item/1671610908

Trade http://backpack.tf/profiles/76561197995915986?time=1444201200&compare=1444374000 https://gyazo.com/daea28ef19472ae752b10dc6a55c2c13

Mini for Elfin

http://backpack.tf/vote/id/5689e01bb98d887e44e94b53 17 keys, using 17

Sale 4

http://www.tf2outpost.com/trade/27530931 Sold for Stormy Tavish + 4 keys of metal

B/O for Cannon was 23.5

B/O for Tavish was 22

X = 15 + 4

X = 19

Tavish http://backpack.tf/item/1090554978

Trade http://backpack.tf/profiles/76561198129285937?time=1449561600&compare=1449388800

Mini for Tavish

http://backpack.tf/vote/id/5689e4a2b98d882b44e94b4c 15 keys, using 15

Sale 5

http://backpack.tf/profiles/76561198110852042?time=1449043200&compare=1449129600 Sold for Haunted Abhorrent Appendages

Yeah no

Seller

http://www.tf2outpost.com/trade/27648023 24 keys