やれやれ

Sold for Stormy Storm Tough Stuff Muffs (32 Keys) + Sweets (~1 Key) ~33 Keys

http://backpack.tf/profiles/76561198076889686?time=1433833200

http://backpack.tf/profiles/76561198076889686?time=1433919600

Sold for C9 Modest ~53 Keys

http://backpack.tf/profiles/76561198043810142?time=1433919600

http://backpack.tf/profiles/76561198043810142?time=1434006000

Sold for 32 Keys

http://backpack.tf/profiles/76561198066642220?time=1434610800

http://backpack.tf/profiles/76561198066642220?time=1434783600

http://www.tf2outpost.com/trade/25795421 - Quicksell

Sold for Spec. KS Aussie RL (53 Keys) w/ G. Fetti Whoopee Cap (16 Keys) ~37 Keys

http://backpack.tf/profiles/76561198070930527?time=1437462000

http://backpack.tf/profiles/76561198070930527?time=1437548400

Mini on Whoopee Cap:

http://www.tf2outpost.com/trade/26505139 - 18 Keys - 1 month ago

Sold for Demonflame Capo w/ Sweets (~9 Keys) ~SUPPORT

http://backpack.tf/profiles/76561198044333971?time=1438412400

http://backpack.tf/profiles/76561198044333971?time=1438498800

Sold for KS Aussie FaN (12 Keys) + Bubbling Barnstormer (14 Keys) + HP Buckaroos (19 Keys) ~45 Keys

http://backpack.tf/profiles/76561198121162774?time=1438066800

http://backpack.tf/profiles/76561198121162774?time=1438153200

Mini on Barnstormer:

http://www.tf2outpost.com/trade/26744421 - 15 Keys - 1 week ago

Mini on HP Buckaroos:

Sold for Orb. Fire Company Man ~19 Keys

http://backpack.tf/profiles/76561198083021874?time=1438412400

http://backpack.tf/profiles/76561198083021874?time=1438498800

Sold for Frostbite Trilby ~43 Keys

http://backpack.tf/profiles/76561198092649619?time=1439362800

http://backpack.tf/profiles/76561198092649619?time=1439449200

Mini on Frostbite Trilby:

Sold for PE Milkman ~43 Keys

http://backpack.tf/profiles/76561198065347016?time=1435993200

http://backpack.tf/profiles/76561198065347016?time=1436166000

Mini on PE Milkman:

Sold for 30 Keys + Sweets (~13 Keys) ~43 Keys

http://backpack.tf/profiles/76561198065369941?time=1437634800

http://backpack.tf/profiles/76561198065369941?time=1437721200

Sales at 32, 33, 37, 43, 45 and 53 Keys.

http://www.tf2outpost.com/trade/26564011 - 50 Keys - 3 weeks ago

http://www.tf2outpost.com/trade/26666230 - 55 Keys - 2 weeks ago

Proving that 53 Keys is an outlier.

Since 32 is a quicksell, 33 should be one as well. Going for 37-45 Keys.