i think this is the last team paint to fix

http://www.tf2outpost.com/trade/9991287 2 willing buyer/sold for key + 2 ref

http://www.tf2outpost.com/trade/10098294 offer of key + 1.66 (1,3 keys)

http://www.tf2outpost.com/trade/9693882 offer of genuine cross-comm express + genuine tomb wrapper (8 ref, 1.5 keys)

http://www.tf2outpost.com/trade/9427354 willing buyer at 2 keys

http://www.tf2outpost.com/trade/9478032 willing buyer/sold for key + 2 ref

http://www.tf2outpost.com/trade/11396832 willing buyers/sold for key + 2 ref

http://www.tf2outpost.com/trade/11828456 sold 2 for key + 2 ref (no longer in inventory)

http://www.tf2outpost.com/trade/2990647 offer of tc + g. bolgan (key + 2.66)

http://www.tf2outpost.com/trade/11378518 willing buyer/sold for 1.4 keys

http://www.tf2outpost.com/trade/11813107 sold 2 for key + 2 ref (no longer in inventory)

note: there are still sellers for 1.2 keys, but selling for higher is also possible.