So none of these have been priced.

None.

This will change today.

Sold for an Australium Pro KS Medi Gun(~42 Keys) and ~2 Keys in Sweets(44 Keys total)

http://backpack.tf/profiles/76561198198869057#!/compare/1458950400/1459123200

Sold for 40 Keys

http://backpack.tf/profiles/76561198198869057#!/compare/1459728000/1459900800

Sold for a Burning Flames Shooter's Sola Topi(40 Keys)

http://backpack.tf/profiles/76561198081002938#!/compare/1458543600/1458630000

Sold with ~5 Keys in Sweets for a Harvest Moon Berliner's Bucket Helm(57 Keys)(52 Keys total)

http://backpack.tf/profiles/76561198067650695#!/compare/1460937600/1461196800

http://backpack.tf/profiles/76561198066482466#!/compare/1461110400/1461196800

Sold for an Australium Spec KS Rocket Launcher(~57 Keys at the time) and a Strange Spec KS Loose Cannon(~4 Keys)(61 Keys total, Outlier)

http://backpack.tf/profiles/76561197961279983#!/compare/1463356800/1463443200

http://backpack.tf/profiles/76561198106843393#!/compare/1462924800/1463616000

Sold for Miami Nights Spook Specs(45 Keys) and Mannrobics(~2 Keys)(47 Keys total)

http://backpack.tf/profiles/76561198002757046#!/compare/1459641600/1459728000

Sold for an Australium Pro KS Sniper Rifle(~38 Keys)

http://backpack.tf/profiles/76561198087431813#!/compare/1460332800/1460592000

Sold for 38 Keys and ~4 Keys in Sweets(42 Keys total)

http://backpack.tf/profiles/76561198132027219#!/compare/1459900800/1459987200

Sold for 38 Keys

http://backpack.tf/profiles/76561198234128812#!/compare/1461456000/1461628800

63 seems really high here, 38-52 Keys should be fine.

Additional Proof/Counter-Proof/Constructive Criticism/Feedback is always appreciated.