Sherman Jumbo

https://backpack.tf/item/7314176022

Sale 1) ?

https://backpack.tf/profiles/76561198315773388#!/compare/1564704000/1565395200

https://backpack.tf/item/7435045727

Sale 2) Sold for 33 Keys + Space Hamster Hammy (~1 Key) + 44 Refined (~0.8 Keys)

https://backpack.tf/profiles/76561198156255538#!/compare/1563321600/1563408000

33 + 1 + 0.8 = 34.8, which rounds to 35 Keys

https://backpack.tf/item/7934987652

Sale 3) SCM sale

https://backpack.tf/profiles/76561198128007190#!/compare/1563494400/1563840000

https://backpack.tf/profiles/76561198382824443#!/compare/1563494400/1563753600

Sale 4) Bulk sale for a Sunbeams Pyromancer's Mask

https://backpack.tf/profiles/76561198382824443#!/compare/1564704000/1564876800

https://backpack.tf/item/7250084068

Sale 5) ?

https://backpack.tf/profiles/76561198830633436#!/compare/1560211200/1560297600

Sale 6) ?

https://backpack.tf/profiles/76561198333986358#!/compare/1561248000/1561334400

Sale 7) Sold for 34 Keys

https://backpack.tf/profiles/76561198304302520#!/compare/1561420800/1561507200

https://backpack.tf/profiles/76561198404491245#!/compare/1561420800/1561507200

https://imgur.com/a/dtEElzm

Sale 8) Sold for 33 Keys

https://backpack.tf/profiles/76561198404491245#!/compare/1561939200/1562025600

https://backpack.tf/profiles/76561198268597627#!/compare/1561939200/1562025600

https://backpack.tf/item/7250505045

Sale 9) ?

https://backpack.tf/profiles/76561198050745352#!/compare/1560902400/1560988800

https://backpack.tf/profiles/76561198309234116#!/compare/1553817600/1565136000

https://backpack.tf/item/7250820726

Sale 10) SCM sale

https://backpack.tf/profiles/76561198172573626#!/compare/1559692800/1559779200

https://backpack.tf/profiles/76561198030657251#!/compare/1560124800/1560470400

https://backpack.tf/item/7251530550

Sale 11) Sold for a Purple Energy Conquistador (29 Keys) + 8 Keys + Strange Festive Killstreak Shotgun (~3 Keys)

https://backpack.tf/profiles/76561198156255538#!/compare/1564444800/1564531200

https://imgur.com/a/xgih8RQ - Capped by the Buyout of 35 Keys

Sale 12) Presumably sold for a Disco Beat Down Soldier's Slope Scopers + 7 Keys

https://backpack.tf/profiles/76561198069437325#!/compare/1564531200/1564790400

https://backpack.tf/profiles/76561198179707937#!/compare/1564704000/1564790400

https://backpack.tf/item/7258946702

Sale 13) ?

https://backpack.tf/profiles/76561198153818314#!/compare/1560729600/1560816000

Sale 14) Sold for 33 Keys

https://backpack.tf/profiles/76561198341171690#!/compare/1565049600/1565136000

Sale 15) ?

https://backpack.tf/profiles/76561198048841930#!/compare/1565395200/1565481600

https://backpack.tf/profiles/76561198046393528#!/compare/1565395200/1565481600

https://backpack.tf/item/7246023621

Sale 16) ?

https://backpack.tf/profiles/76561198080670371#!/compare/1559433600/1559520000

Sale 17) Sold for 35 Keys

https://backpack.tf/profiles/76561198080179568#!/compare/1565136000/1565222400

https://marketplace.tf/items/tf2/31002;5;u115 - Sold for $66.01 and $66.1 (36 Keys), $61 (33 Keys), $60 (33 Keys), $63 (35 Keys), and $61.11 (33 Keys)

https://marketplace.tf/items/tf2/5021;6