Selling:

http://www.tf2outpost.com/trade/27821447 - b/o: 45 keys (unsold for 1 day)

http://www.tf2outpost.com/trade/27192844 - b/o: 44 keys (unsold for 4 months)

http://www.tf2outpost.com/trade/27710018 - b/o: 43 keys (unsold for 3 weeks)

http://www.tf2outpost.com/trade/27712693 - b/o: 40 keys (unsold for 3 weeks)

Sold:

http://www.tf2outpost.com/trade/27717570 - sold for 35 keys

http://www.tf2outpost.com/trade/27710441 - sold for Kill-a-Watt Burning Bandana + Green Confetti Scotsman's Stove Pipe + ? (original offer was higher but a counter-offer was sent, unsure what else was added so taking as 40 keys from b/o)

http://www.tf2outpost.com/trade/27579020 - sold for 38 keys mixed