Sale 1:

https://backpack.tf/item/6830672652

Nothing usable.

sale 2:

https://backpack.tf/profiles/76561198053907503#!/compare/1592352000/1592438400

https://backpack.tf/profiles/76561198132111326#!/compare/1592352000/1592438400

Unusauble / Scammer(?)

sale 3:

https://backpack.tf/profiles/76561198055308016#!/compare/1591056000/1591660800

https://backpack.tf/profiles/76561198088038722#!/compare/1590624000/1591056000

Sold for 13 keys

Sale 4:

https://backpack.tf/profiles/76561198088038722#!/compare/1590624000/1591056000

https://backpack.tf/profiles/76561198166783479#!/compare/1587772800/1591056000

Sold for ~16 keys in sweets

https://bot.tf/stats/listings/MNR81WKQ

B/O of 17 keys

Sale 5:

https://backpack.tf/profiles/76561198166783479#!/compare/1591056000/1591142400

https://backpack.tf/profiles/76561198063019051#!/compare/1591056000/1591142400

Sold for Miami Fur-Lined + 3 keys

use there, likely low here.

sale 6:

https://backpack.tf/profiles/76561198063019051#!/compare/1591056000/1591142400

https://backpack.tf/profiles/76561198048411866#!/compare/1591142400/1591488000

Untrace

Sale 7:

https://backpack.tf/profiles/76561198048411866#!/compare/1592524800/1593820800

https://backpack.tf/profiles/76561198047025126#!/compare/1593820800/1593907200

https://backpack.tf/profiles/76561198047025126#!/compare/1594080000/1594166400

https://backpack.tf/profiles/76561198072725528#!/compare/1594080000/1594166400

Untrace / Scammer

sale 8:

https://backpack.tf/profiles/76561197994783413#!/compare/1594252800/1594339200

https://backpack.tf/profiles/76561198030214998#!/compare/1594252800/1594339200

https://backpack.tf/profiles/76561199068665221#!/compare/1594252800/1594339200

Bulk / QS

sale 9:

https://backpack.tf/profiles/76561198156255538#!/compare/1593820800/1593907200

https://backpack.tf/profiles/76561198195760538#!/compare/1593907200/1593993600

Sold for Planets Defiant + ~13 keys in sweets

Defiant Mini:

https://backpack.tf/suggestion/5f24c53b15793917da012545

Suggestion for 10 keys

Total is 23 keys

https://bot.tf/stats/listings/Y9Q1NQNX

B/O of 19 keys, easily caps.

sale 10:

https://backpack.tf/profiles/76561198195760538#!/compare/1594684800/1596153600

https://backpack.tf/profiles/76561199019427074#!/compare/1595462400/1596067200

Untrace / bulk

sale 11:

https://marketplace.tf/items/tf2/614;5;u58

$39.99 / $1.93 = 20.72 keys

$27.89 / $1.98 = 14.09 keys

$31 / $1.99 = 15.58 keys

$31 / $2.00 = 15.50 keys

$35 / $1.93 = 18.13 keys

$33.33 / $1.93 = 17.27 keys

Sale 17:

https://backpack.tf/profiles/76561198164287024#!/compare/1588636800/1589673600

https://backpack.tf/profiles/76561198305494036#!/compare/1589673600/1589760000

QS

sale 18:

https://backpack.tf/profiles/76561198305494036#!/compare/1594166400/1594252800

https://backpack.tf/profiles/76561198072725528#!/compare/1594166400/1594252800

sold for 16 keys

sale 19:

https://backpack.tf/profiles/76561198072725528#!/compare/1594252800/1594339200

https://backpack.tf/profiles/76561198820335875#!/compare/1594339200/1594425600

https://backpack.tf/profiles/76561198097171432#!/compare/1594252800/1594339200

https://backpack.tf/profiles/76561198139431507#!/compare/1594166400/1594339200

Untrace / bulk

sale 20:

https://backpack.tf/profiles/76561198139431507#!/compare/1594339200/1594425600

https://backpack.tf/profiles/76561198269337198#!/compare/1594339200/1594425600

https://backpack.tf/profiles/76561198030214998#!/compare/1594339200/1594425600

https://backpack.tf/profiles/76561198081962061#!/compare/1594425600/1594512000

untrace / Bulk

Total sales @:

13, 14, 16, 16, 16, 17, 18, 19, 21 keys\

buyers up to ~13 keys,

sellers down to 20 keys,

calling 13 low,

21 high,

taking 14 - 19 keys.