Sale 1

https://backpack.tf/profiles/76561198153789411#!/compare/1571875200/1571961600

https://backpack.tf/profiles/76561198002757046#!/compare/1571875200/1571961600

Bulk

Sale 2

[[

https://backpack.tf/profiles/76561198153789411#!/compare/1570752000/1570838400

https://backpack.tf/profiles/76561198125950723#!/compare/1570752000/1570838400

Sold for Orbiting Fire Tundra Top, Skill Gotten Gains Runner's Rhythm, Australium Black Box (10 keys) + ~5 keys in sweets

Runner's Rhythm

https://marketplace.tf/items/tf2/30921;5;u3007

Consistent sales around 5 keys

Sellers around 5 keys

https://bot.tf/stats/item?def=30921&q=5&ef=Skill+Gotten+Gains&craft=1&aus=0&ks=0

bot.tf around 4.5 keys

going with 4.5 keys rounding to 5

I mini'd OF Tundra for a different suggestion here:

https://backpack.tf/suggestion/5db6639fd38172698a2a13d1

It comes to around 18-21 keys, rounding to 20.

Altogether this sale is around 40 keys.

]]

Sale3

https://backpack.tf/profiles/76561198031126990#!/compare/1570406400/1570492800

https://backpack.tf/profiles/76561198125950723#!/compare/1570406400/1570492800

Bulk

Sale 4

https://backpack.tf/profiles/76561198031126990#!/compare/1569974400/1570060800

https://backpack.tf/profiles/76561198059098316#!/compare/1569974400/1570060800

Bulk

Sale 5

https://backpack.tf/profiles/76561198215130228#!/compare/1568764800/1568851200

https://backpack.tf/profiles/76561198059098316#!/compare/1568764800/1568851200

26 keys

Sale 6

https://backpack.tf/profiles/76561198152293052#!/compare/1568505600/1568592000

https://backpack.tf/profiles/76561198215130228#!/compare/1568505600/1568592000

Bulk, went to a bot

Sale 7

https://backpack.tf/profiles/76561198114402400#!/compare/1565222400/1565308800

https://backpack.tf/profiles/76561198152293052#!/compare/1565222400/1565308800

Bulk / Better used on the Scorching Bottle Cap

Sale 8

https://marketplace.tf/items/tf2/205;15;u703;w3;pk203;kt-2;festive

https://backpack.tf/item/6926060936

August 23 - $54.99 = 30 keys

Sale 9

https://backpack.tf/profiles/76561198026129220#!/compare/1566000000/1566086400

https://backpack.tf/profiles/76561198416165173#!/compare/1566086400/1566172800

Untraceable, but went to a quickbuyer. Most likely a quicksell.

Sale 10

https://backpack.tf/profiles/76561198192602363#!/compare/1566000000/1566086400

https://backpack.tf/profiles/76561198416165173#!/compare/1566000000/1566086400

26 keys

Sales:

26, 26, 30, 40

Sellers:

https://imgur.com/a/jFattS7

https://backpack.tf/classifieds?item=Rocket+Launcher&tradable=1&craftable=1&texture_name=Merc+Stained&wear=Field-Tested&particle=703&australium=-1

30 keys for 5 days after receiving from Sale 1

28 keys for 7 months oh boy

Excluding 40 as high, going with 26-30 keys.