plenty of unsolds for 3keys; considering <2.6keys more or less quicksells, conservative bump

http://www.tf2outpost.com/trade/12452236 - sold for 2keys

http://www.tf2outpost.com/trade/12458198 - sold for 2keys2ref

http://www.tf2outpost.com/trade/12413484 - sold for 2keys2ref

http://tf2tp.com/trade.php?trade=9601217 - sold for 2keys2ref

http://www.tf2outpost.com/trade/12436673 - sold for 2keys2.77ref

http://www.tf2outpost.com/trade/12445012 - sold for 2keys3ref

http://www.tf2outpost.com/trade/12431582 - sold for 2keys3ref

http://www.tf2outpost.com/trade/12399737 - sold for 2keys3ref

http://www.tf2outpost.com/trade/12417921 - sold for 2keys3ref

http://www.tf2outpost.com/trade/12457990 - sold for 2keys3.33ref (exactly 2.6keys atm)

http://www.tf2outpost.com/trade/12445702 - sold for 2keys4ref

http://www.tf2outpost.com/trade/12414243 - sold for 2keys4ref

http://www.tf2outpost.com/trade/12451602 - sold for 2.8keys

http://www.tf2outpost.com/trade/12454918 - selling 2.5keys

http://www.tf2outpost.com/trade/12440981 - selling 2keys3ref

http://www.tf2outpost.com/trade/12436188 - selling 2keys3ref

http://www.tf2outpost.com/trade/12381261 - selling 2keys3.33ref (2days)

http://www.tf2outpost.com/trade/12411167 - selling 2keys4ref

http://www.tf2outpost.com/trade/12348418 - selling 2keys4ref (3days)

http://www.tf2outpost.com/trade/12411167 - selling 2keys4ref

http://www.tf2outpost.com/trade/12257676 - selling 2keys4ref (6days)

http://www.tf2outpost.com/trade/10813580 - selling 2keys4ref (1month)

http://www.tf2outpost.com/trade/12348418 - selling 2.8keys (3days)

http://www.tf2outpost.com/trade/12361722 - selling 2.8keys (3days)

http://www.tf2outpost.com/trade/11986091 - selling 2keys4.55ref (2weeks)

http://www.tf2outpost.com/trade/12389563 - selling 2keys4.55ref

http://www.tf2outpost.com/trade/12170944 - selling 2keys5ref (1week)

http://backpack.tf/classifieds/search/669/6/0 - 2x 2.6keys, 6x 2.8keys