Note: For future purpose, I had rounded up keys to 6 ref. So, 1 ref = 0.1 keys, 2 ref = 0.3 keys, 3 ref = 0.5 keys, 4 ref = 0.7 keys and 5 ref = 0.9 keys.

http://www.tf2outpost.com/trade/13641576 - 2.3 keys - 16 hours ago

http://www.tf2outpost.com/trade/11164717 - 2.5 keys - 2 months ago - SOLD

http://www.tf2outpost.com/trade/13516236 - 2.6 keys - 6 days ago

http://www.tf2outpost.com/trade/13615069 - 2 keys - 1 day ago - Painted Operator's

http://www.tf2outpost.com/trade/13539487 - 2 keys - 4 days ago

http://www.tf2outpost.com/trade/13605923 - 2.5 keys - 2 days ago - Painted TS

http://www.tf2outpost.com/trade/13542947 - 2.5 keys - 4 days ago

http://www.tf2outpost.com/trade/13636677 - 2.5 keys - 20 hours ago

http://www.tf2outpost.com/trade/13509051 - 2.5 keys - 5 days ago

http://www.tf2outpost.com/trade/13529663 - Below bp.tf price? - 4 days ago

http://www.tf2outpost.com/trade/13514811 - 2.75 keys - 5 days ago - Painted TS

http://www.tf2outpost.com/trade/13608587 - 2.5 keys - 1 day ago

http://www.tf2outpost.com/trade/13599197 - 2.75 keys - 2 days ago

http://www.tf2outpost.com/trade/13613549 - 2.5 keys - 1 day ago

http://www.tf2outpost.com/trade/13640243 - 2.3 keys - 17 hours ago

http://www.tf2outpost.com/trade/13359616 - 2.75 keys - 1 week ago

http://www.tf2outpost.com/trade/13596383 - 2.3 keys - 2 days ago

http://www.tf2outpost.com/trade/13564398 - 2.5 keys - 3 days ago - Painted Gold

http://www.tf2outpost.com/trade/13564398 - 2.7 keys - 3 days ago - Painted TS

Please Consider that there are all sorts of levels in Vintages and all sorts of Paints in it as well. Counter-Proof or other typical suggestions are welcome. Good Luck and Happy Trading.