Thanks to Paradise, Doge, Vincentius, and Shuffle for the help!

Sale 1:

https://backpack.tf/profiles/76561198053151229#!/compare/1550102400/1550188800

https://backpack.tf/profiles/76561198035884807#!/compare/1549929600/1550102400

Sold with 40 keys for Beams Topper

Topper Mini:

https://backpack.tf/suggestion/5c90d5c9d381720db33c9384

Suggestion for 120 keys

Total is 80 keys

Sale 2:

https://backpack.tf/profiles/76561198079296063#!/compare/1545264000/1545350400

https://backpack.tf/profiles/76561198068732040#!/compare/1545264000/1545350400

Sold with ~8 keys in sweets for DP VVF(71)

Low

Sale 3:

https://backpack.tf/profiles/76561198068732040#!/compare/1545350400/1545436800

https://backpack.tf/profiles/76561198162278572#!/compare/1545350400/1545436800

Not fully traceable banned account

Sale 4:

https://backpack.tf/profiles/76561198047831718#!/compare/1547078400/1547164800

https://backpack.tf/profiles/76561198122604075#!/compare/1547078400/1547164800

Bulky

Sale 5:

https://backpack.tf/profiles/76561198122604075#!/compare/1549584000/1549670400

https://backpack.tf/profiles/76561198040447558#!/compare/1549411200/1549670400

Sold for Searing Gentle + RA Gentle(80)

Searing Gentle Mini:

https://backpack.tf/suggestion/5c909277d3817264ac15f53c

Suggestion for 30 keys

Total is 110 keys

Sale 6:

https://backpack.tf/profiles/76561197964171516#!/compare/1545523200/1545696000

https://backpack.tf/profiles/76561198140062599#!/compare/1545609600/1545696000

Sold for Frostbite Dogger + Aussie GL(14) + ~6 keys in sweets

Dogger Mini:

https://backpack.tf/suggestion/5c90ce30d381720af5089235

Suggestion for 67 keys

Total is 86 keys

Sale 7:

https://backpack.tf/profiles/76561198319549446#!/compare/1547424000/1547510400

https://backpack.tf/profiles/76561198047941585#!/compare/1547424000/1547510400

Sold for White Light Norse + Cool WW Blitz Sticky

Sticky Mini:

Sticky Mini:

https://backpack.tf/suggestion/5c91c228d3817223ea4b64b5

Suggestion for 32 keys

Norse Mini:

https://backpack.tf/suggestion/5c91eec1d3817238c534e528

Suggestion for 105 keys

Total is 137 keys

Sale 8:

https://backpack.tf/profiles/76561198047941585#!/compare/1549065600/1549152000

https://backpack.tf/profiles/76561198254620348#!/compare/1549065600/1549152000

Bulk

Sale 9:

https://backpack.tf/profiles/76561198254620348#!/compare/1549152000/1549497600

https://backpack.tf/profiles/76561198067893369#!/compare/1549324800/1549497600

Bulk

Sale 10:

https://backpack.tf/profiles/76561198067893369#!/compare/1549670400/1549756800

https://backpack.tf/profiles/76561198169916882#!/compare/1549670400/1549756800

Sold for Steaming Lucky + PE Eyewear(55) + HG Whoopee

Whoopee Mini:

https://backpack.tf/suggestion/5c90ac85678072677c2dc866

Suggestion for 33 keys

Lucky Mini:

https://backpack.tf/suggestion/5c90f9ead3817222a745a48f

Suggestion for 14 keys

Total is 102 keys

Sale 11:

https://backpack.tf/profiles/76561198169916882#!/compare/1549756800/1550016000

https://backpack.tf/profiles/76561198003698220#!/compare/1549929600/1550016000

Sold with ~15 keys in sweets for GE Neckwear(96)

Total is 81 keys

Sale 12:

https://backpack.tf/profiles/76561198003698220#!/compare/1549929600/1550016000

https://backpack.tf/profiles/76561198136539779#!/compare/1548720000/1550016000

Sold with 14 keys for Ghastly Beret

Beret Mini:

https://backpack.tf/suggestion/5c90b2bcd3817278fc01619d

Suggestion for 48 keys

LOW.

Sale 13:

https://backpack.tf/profiles/76561198136539779#!/compare/1551744000/1551830400

https://backpack.tf/profiles/76561198061489334#!/compare/1551744000/1551830400

Sold with 7 keys for GE Commando

Use there

Total sales @:

80, 81, 86, 102, 110, 137 keys

Sellers down to 130 keys,

Buyers up to 68 keys,

Taking 80 - 110 keys