Ew

Sale #1 + 2 - https://marketplace.tf/items/30001;5;u107

35.06 / 1.75 = 20

59.36 / 1.77 = 33.5, rounded to 34

Sale #3 - Untrace

https://backpack.tf/profiles/76561198002186909#!/compare/1548201600/1548288000

https://backpack.tf/profiles/76561198798888727#!/compare/1548201600/1548460800

Sale #4 - 22 keys

https://backpack.tf/profiles/76561198798888727#!/compare/1548720000/1548806400

https://backpack.tf/profiles/76561198059353114#!/compare/1548633600/1548806400

Sale #5 - Sold For Flies Rifleman + 1 key + Freedom Feathers

https://backpack.tf/profiles/76561198059353114#!/compare/1548806400/1548892800

https://backpack.tf/profiles/76561198308801756#!/compare/1548806400/1548892800

Taking 26 + 1 + 5 = 32 keys

Rifle mini - https://backpack.tf/suggestion/5c679d14cf6c7553ab6da773

Sale #6 - bulk for burning buret

https://backpack.tf/profiles/76561198412534702#!/compare/1545868800/1546041600

https://backpack.tf/profiles/76561198254620348#!/compare/1545782400/1545868800

Sale #7 - Untrace

https://backpack.tf/profiles/76561198254620348#!/compare/1545782400/1545868800

https://backpack.tf/profiles/76561198170878742#!/compare/1545782400/1545868800

Sale #8 - Untrace

https://backpack.tf/profiles/76561198170878742#!/compare/1545868800/1545955200

https://backpack.tf/profiles/76561198841365001#!/compare/1545868800/1545955200

Sale #9 - KAW caribou + 3 keys + 4 craft hats

https://backpack.tf/profiles/76561198841365001#!/compare/1545868800/1545955200

https://backpack.tf/profiles/76561198359416579#!/compare/1545696000/1546041600

Sale #10 - sold with 12 keys + 1.25 keys in items for a searing caribou

https://backpack.tf/profiles/76561198359416579#!/compare/1546041600/1546128000

https://backpack.tf/profiles/76561198134512931#!/compare/1546041600/1546128000

Sale #11 - Sold with ?? for a cps bucket hat (as there is no defiant wait to see what it sold with, best to exclude)

https://backpack.tf/profiles/76561198134512931#!/compare/1546819200/1546905600

https://backpack.tf/profiles/76561198134939963#!/compare/1546819200/1546905600

Sale #12 - Untrace

https://backpack.tf/profiles/76561198134939963#!/compare/1546819200/1546905600

https://backpack.tf/profiles/76561198394965271#!/compare/1546819200/1546905600

Sale #13 - sold with 1 key for gateway tank top - Seems high

https://backpack.tf/profiles/76561198276170573#!/compare/1548374400/1548720000

https://backpack.tf/profiles/76561198394965271#!/compare/1548547200/1548633600

--

Excluding

Sale #1 - at buy orders

Sale #4 - at buy orders

Sale #6 - bulk

Sale #9 - better used to update that caribou

Sale #10 - using on that caribou

Sale #11 - confusion

Sale #13 - seems high

Overall Taking 32 - 34 keys