First of all i'f like to say its my first suggestion so if you can leave tips and recommendations for next time it could help.

Unsold for 2 keys:

http://www.tf2outpost.com/trade/13638981 1 week

http://www.tf2outpost.com/trade/13208434 3 weeks

http://www.tf2outpost.com/trade/13757879 1 week

http://www.tf2outpost.com/trade/13677248 1 week

http://www.tf2outpost.com/trade/13803415 5 days (he wrote bp.tf prices so im not sure exactly what he meant)

http://www.tf2outpost.com/trade/13026670 1 month

http://www.tf2outpost.com/trade/13738754 1 week

Sold for less than 1.75 keys:

http://www.tf2outpost.com/trade/13910899 1 key + 3 ref. less than a day

http://www.tf2outpost.com/trade/13185436 1 key + 3 ref. 3 weeks ago

Selling for ~1.5-1.75 keys:

http://www.tf2outpost.com/trade/13773004 1 key + 2 refs. 6 days

http://www.tf2outpost.com/trade/13810459 1.75. 5 days

http://www.tf2outpost.com/trade/13885094 1 key + 5 refs. 1 day

http://www.tf2outpost.com/trade/13918643 1 key + 3 refs. less than a day

http://www.tf2outpost.com/trade/13889833 1.7. 1 day

http://www.tf2outpost.com/trade/13916461 1 key + 3 refs. less than a day

http://www.tf2outpost.com/trade/13776184 1.7 keys. less than a day.

http://www.tf2outpost.com/trade/11681514 1 key + 3 refs. 2 months ago, but the trade is still open

http://www.tf2outpost.com/trade/13872253 1.75 keys. 2 days

http://www.tf2outpost.com/trade/13605449 1 key + 5 refs. 1 week ago

http://www.tf2outpost.com/trade/13884543 1.75. 1 day

Unbought for 6 ref / key:

http://www.tf2outpost.com/trade/13788839 6 days

http://www.tf2outpost.com/trade/12951024 1 month

http://www.tf2outpost.com/trade/10955088 3 months

http://www.tf2outpost.com/trade/13694797 1 week

http://www.tf2outpost.com/trade/13563363 2 weeks

http://www.tf2outpost.com/trade/12259357 ~4 ref. 1 month

http://www.tf2outpost.com/trade/13850328 2 days