Sale 1:

https://backpack.tf/profiles/76561198120672630#!/compare/1588291200/1588377600

https://backpack.tf/profiles/76561198085269574#!/compare/1588204800/1588291200

https://backpack.tf/profiles/76561198060645157#!/compare/1588291200/1588377600

Untrace

sale 2:

https://backpack.tf/profiles/76561198060645157#!/compare/1588636800/1588723200

https://backpack.tf/profiles/76561198092449612#!/compare/1588636800/1588723200

https://backpack.tf/profiles/76561198020673987#!/compare/1588723200/1588809600

Untrace

sale 3:

https://backpack.tf/profiles/76561198020673987#!/compare/1589155200/1589241600

https://backpack.tf/profiles/76561198850274253#!/compare/1589155200/1589241600

Untrace / QS

sale 4:

https://backpack.tf/profiles/76561198850274253#!/compare/1589241600/1589328000

https://backpack.tf/profiles/76561198165577691#!/compare/1589241600/1589414400

Untrace

sale 5:

https://backpack.tf/profiles/76561198165577691#!/compare/1589587200/1589760000

https://backpack.tf/profiles/76561198127992389#!/compare/1589587200/1589846400

Sold for ~16 keys

sale 6:

https://backpack.tf/profiles/76561198127992389#!/compare/1590537600/1591056000

https://backpack.tf/profiles/76561198337734785#!/compare/1590537600/1591056000

QS

sale 7:

https://backpack.tf/profiles/76561198337734785#!/compare/1591056000/1591142400

https://backpack.tf/profiles/76561198351260937#!/compare/1590969600/1591142400

Untrace

sale 8:

https://backpack.tf/profiles/76561198052596830#!/compare/1579478400/1585612800

https://backpack.tf/profiles/76561198155010465#!/compare/1588032000/1589500800

Untrace

sale 9:

https://backpack.tf/profiles/76561198155010465#!/compare/1590019200/1590364800

https://backpack.tf/profiles/76561198337734785#!/compare/1590019200/1590364800

QS

sale 10:

https://backpack.tf/profiles/76561198337734785#!/compare/1590451200/1590537600

https://backpack.tf/profiles/76561198364902428#!/compare/1590451200/1590537600

Can trace ~12 keys

sale 11:

https://backpack.tf/profiles/76561198364902428#!/compare/1591142400/1591228800

https://backpack.tf/profiles/76561199053909412#!/compare/1588550400/1591228800

https://backpack.tf/profiles/76561198364902428#!/compare/1591142400/1591228800

Tradeback

sale 12:

https://backpack.tf/profiles/76561198364902428#!/compare/1591401600/1591488000

https://backpack.tf/profiles/76561198868564267#!/compare/1591401600/1591488000

https://backpack.tf/profiles/76561198197292179#!/compare/1591401600/1591488000

Untrace / bulk

Sale 13:

https://backpack.tf/profiles/76561198197292179#!/compare/1591401600/1591488000

https://backpack.tf/profiles/76561198065904839#!/compare/1591056000/1591488000

Sold for 17 keys

sale 14:

https://backpack.tf/profiles/76561198104056646#!/compare/1591488000/1591574400

https://backpack.tf/profiles/76561198967270497#!/compare/1591488000/1591574400

Sold with 2 keys for Smoking Geezer + Planets Commander + Aces Scopers

Geezer Mini:

https://backpack.tf/suggestion/5ee3140a3e60a335b87c2fd4

Suggestion for 11 keys

Scopers mini:

https://backpack.tf/suggestion/5ee319ccdb05a11afa5c79f6

Suggestion for 8.75 keys

Commander Mini:

https://backpack.tf/suggestion/5ee321b2541a1104dc5a5ab6

Suggestion for 7.75 keys

Total is 25.5 keys

sale 15:

https://backpack.tf/profiles/76561198967270497#!/compare/1591574400/1591660800

https://backpack.tf/profiles/76561198386346780#!/compare/1591574400/1591660800

Sold for Miami Scopers(13.5) + 4 keys

Total is 17.5 keys

https://bot.tf/stats/listings/MLV2DJKO

B/O of 27 keys

sale 16:

https://backpack.tf/profiles/76561198386346780#!/compare/1591660800/1591747200

https://backpack.tf/profiles/76561198872796421#!/compare/1591660800/1591747200

Sold with 3 keys for GE Panama

ends up high....

https://bot.tf/stats/listings/4KV85G98

B/O of 36 keys

Total sales @:

16, 17, 18, 26 keys

given that 26 resold for 18,

buyers up to 15 keys,

taking 16 - 18 keys.