I just recently bought one for 1 ref and sold it for 1.33

selling:

http://backpack.tf/classifieds/search/id/531b9a9e4dd7b8e44a8b4567- classifieds: at time of posting: 5 for sale under 1.33

http://bazaar.tf/trade/522856- quickselling for .66

http://tf2tp.com/trade.php?trade=10037236- sold for .66

http://bazaar.tf/trade/443597- less than .66?

http://bazaar.tf/trade/391050- selling for 1 ref

http://bazaar.tf/trade/717307- was selling for 1.33, sold it for 1 ref

http://bazaar.tf/trade/538183- selling for 1.22

http://bazaar.tf/trade/716485- 1.33 (1 day)

http://bazaar.tf/trade/529428- 1.33 (1 month) <edit: sold>

http://bazaar.tf/trade/716941-1.33 (1 day)

http://bazaar.tf/trade/689345-1.33 (3 weeks)

http://bazaar.tf/trade/670771- 1.33 (1 month)

http://bazaar.tf/trade/551626- 1.33 ( 1 month+) had an offer of 1 ref

buying:

http://bazaar.tf/trade/671105- I was buying for 1 ref, now I'm buying for .88

http://bazaar.tf/trade/547296- .33 (lol) bought 2

http://bazaar.tf/trade/618059- buying for 1 ref

http://bazaar.tf/trade/710307- bought for 1 ref