Sale 1.https://backpack.tf/profiles/76561197964171516#!/compare/1551657600/1551744000

32 pure

= 32 keys

Sale 2. https://marketplace.tf/items/213;5;u16/TF%20Logo%20Attendant

$70/$1.79

= 39 keys

Sale 3. https://backpack.tf/profiles/76561198031544472#!/compare/1549584000/1549670400

Auction, excluding

Sale 4. https://backpack.tf/profiles/76561198846559158#!/compare/1546473600/1546819200

35 pure

= 35 keys

Sale 5. https://backpack.tf/profiles/76561198846559158#!/compare/1547510400/1547769600

28 pure

= 28 keys

Sale 6. https://backpack.tf/profiles/76561198348057478#!/compare/1548633600/1548720000

72 Pool Party (11) + Screaming Tiger Conga (23) + ~11 keys sweets

= 45 keys

Sale 7. https://backpack.tf/profiles/76561198031544472#!/compare/1548633600/1548720000

Stormy HWNN (22) + 6 keys

= 28 keys

https://prnt.sc/mtu5ze month @34 keys

Total: 32, 39, 35, 28, 45, 28 (Excluding 28 as low, close to quickbuyers and 35, and 39 due to unsold @34

Final: 32 - 36! The avg meets the unsold anyways and the 35 sale supports 36.

HWNN mini: https://backpack.tf/profiles/76561198256438505#!/compare/1545955200/1546041600

22 pure

= 22 keys

Pool party mini https://marketplace.tf/items/30570;5;u3004

$20 x2 / $1.75

= 11 pure

Conga mini: https://marketplace.tf/items/1118;5;u3006/Holy%20Grail%20Taunt:%20Conga

~40 x3 / $1.75

= 23 keys