Sale 1:

https://backpack.tf/profiles/76561198092348104#!/compare/1580428800/1582761600

https://backpack.tf/profiles/76561198110677513#!/compare/1582761600/1582848000

https://backpack.tf/profiles/76561198136249114#!/compare/1582848000/1582934400

https://backpack.tf/profiles/76561198369501117#!/compare/1582848000/1582934400

https://backpack.tf/profiles/76561198374206487#!/compare/1582848000/1582934400

untrace

sale 2:

https://backpack.tf/profiles/76561198374206487#!/compare/1582848000/1582934400

https://backpack.tf/profiles/76561198131362066#!/compare/1582502400/1582934400

Sold for 12 keys

Sale 3:

https://backpack.tf/profiles/76561198131362066#!/compare/1583625600/1583712000

https://backpack.tf/profiles/76561198809414908#!/compare/1583539200/1583712000

Sold with ~6 keys in sweets for KaW Gibus

https://bot.tf/stats/listings/425666JV

B/O of 20 keys

sale 4:

https://backpack.tf/profiles/76561198809414908#!/compare/1583712000/1583798400

https://backpack.tf/profiles/76561199009752256#!/compare/1583712000/1583798400

Sold for ~11 keys

sale 5:

https://backpack.tf/profiles/76561199009752256#!/compare/1583712000/1583798400

https://backpack.tf/profiles/76561198982425331#!/compare/1583798400/1583798400

https://backpack.tf/profiles/76561199009752256#!/compare/1583712000/1583798400

transfer

sale 6:

https://backpack.tf/profiles/76561199009752256#!/compare/1583712000/1583798400

https://backpack.tf/profiles/76561198939623625#!/compare/1583366400/1583798400

Bulk QS for keys

sale 7:

https://backpack.tf/profiles/76561198939623625#!/compare/1583884800/1584057600

https://backpack.tf/profiles/76561198176125115#!/compare/1583884800/1584057600

Sold with 1 key for KaW Wraith

https://bot.tf/stats/listings/YD1Z0ZLL

B/O of 13 keys

Sale 8:

https://backpack.tf/profiles/76561198176125115#!/compare/1583884800/1584057600

https://backpack.tf/profiles/76561198333747531#!/compare/1584057600/1584144000

Sold for C9 Strontium + ~14 keys in sweets

ends up really high.

sale 9:

https://backpack.tf/profiles/76561198333747531#!/compare/1585180800/1585353600

https://backpack.tf/profiles/76561198084259257#!/compare/1536796800/1585353600

sold for ~14 keys

sale 10:

https://backpack.tf/profiles/76561198442521710#!/compare/1580947200/1581033600

https://backpack.tf/profiles/76561198080179568#!/compare/1580860800/1580947200

QS

sale 11:

https://backpack.tf/profiles/76561198175528486#!/compare/1582502400/1582934400

https://backpack.tf/profiles/76561198909394452#!/compare/1584748800/1586217600

Untrace

Sale 12:

https://backpack.tf/profiles/76561198335791307#!/compare/1583193600/1583280000

https://backpack.tf/profiles/76561198042751946#!/compare/1582329600/1586563200

Untrace

sale 13:

https://backpack.tf/profiles/76561198857306542#!/compare/1580688000/1582156800

https://backpack.tf/profiles/76561198839390669#!/compare/1581120000/1581206400

Sold for Vivid Airdog

Airdog Mini:

https://backpack.tf/suggestion/5eac3fddd7e59232032f5597

Suggestion for ~12.5 keys

sale 14:

https://backpack.tf/profiles/76561198019257028#!/compare/1587945600/1588032000

https://backpack.tf/profiles/76561198185055443#!/compare/1587945600/1588204800

Sold for Miami Titanium + ~5 keys in sweets

Titanium mini:

https://backpack.tf/suggestion/5eac47eb402d8c3b0f6c211e

Suggestion for 12 keys

Total is 17 keys

https://bot.tf/stats/listings/4EP7P36D

B/O of 18 keys

Sale 15, 16:

https://marketplace.tf/items/tf2/614;5;u61

$35 / $1.76 = 19.89 keys

$35 / $1.74 = 20.11 keys

Sale 17:

https://backpack.tf/profiles/76561198080179568#!/compare/1581638400/1581724800

https://backpack.tf/profiles/76561198175528486#!/compare/1581638400/1581724800

Sold for ~15 keys

Total sales @:

11, 12, 12.5, 14, 15, 17, 20, 20 keys

buyers up to ~11.3 keys,

https://bot.tf/stats/listings/4O96GNQP

unsold for ~15 keys for nearly a month,

calling 12 low,

20 high,

taking 13 - 17 keys, conserves close to unsold.