Dr Seuss, I don't feel so good.

https://backpack.tf/item/1958316633

Sale 1) Bulk for a Golden Frying Pan

https://backpack.tf/profiles/76561198192602363#!/compare/1528243200/1528329600

Sale 2) Sold + 3 Keys for a Duped Cloud 9 Cold Killer (37 Keys) + Duped Green Confetti Team Captain (35.5 Keys)

https://backpack.tf/profiles/76561198083029837#!/compare/1528848000/1528934400

https://backpack.tf/profiles/76561198065409820#!/compare/1528848000/1528934400

37 + 35.5 - 3 = 69.5, which rounds to 70 Keys

Team Captain Mini

https://backpack.tf/profiles/76561198166144406#!/compare/1525564800/1525651200 - Sold for 37 Keys

https://imgur.com/a/MQ61CfF - Sales at 38 Keys + 18 Refined (rounds to 39 Keys) and 32 Keys

https://backpack.tf/profiles/76561198043889359#!/compare/1527984000/1528156800 - Sold for a Time Warp Copper's + Strange PDA (~10 Keys)

https://imgur.com/a/64ClRWe - Capped by the Buyout of 36 Keys

Coppers Micro

https://backpack.tf/profiles/76561198199491958#!/compare/1522886400/1522972800 - Sold for a Spec KS Aussie Sniper (~23 Keys)

https://backpack.tf/profiles/76561197994697258#!/compare/1523059200/1523145600 - Sold for a Smoking Coldsnap + ~5 Keys of Items + 3 Keys

https://backpack.tf/profiles/76561198200449097#!/compare/1523404800/1523491200 - Added ~4 Keys of Items for a Circling Heart Pith

https://backpack.tf/profiles/76561198021055079#!/compare/1527206400/1527292800 - Sold for a Miami Nights HWNN (38 Keys) + ~1 Key of Items

http://www.tf2outpost.com/trade/29644430 - Capped by the Buyout of 38 Keys

Cold Killer Mini

https://imgur.com/a/g4RBVb7 - Using this seller at 37 Keys because there's no good Mini

Sale 3) Sold for a Duped Roboactive Lord Cockswain's Pith Helmet (50 Keys) + 19 Keys

https://backpack.tf/profiles/76561198065409820#!/compare/1529280000/1529366400

50 + 19 = 69, which I'll round to 70 Keys

Pith Mini

https://backpack.tf/profiles/76561198011321852#!/compare/1528416000/1528502400 - Sold for 50 Keys