Sale 1:

https://backpack.tf/profiles/76561198056590708#!/compare/1560297600/1560384000

https://backpack.tf/profiles/76561198140316312#!/compare/1560211200/1560297600

Sold with ~2.49 keys in sweets for Spooky Box Trot

Trot Mini:

https://backpack.tf/suggestion/5d672f0467807222541d24ae

Suggestion for 14.5 keys

Total is 12 keys

Sale 2:

https://backpack.tf/profiles/76561198140316312#!/compare/1561161600/1561248000

https://backpack.tf/profiles/76561198444840975#!/compare/1561161600/1561248000

Sold with spells + ~3 keys in sweets for DBD Lucky shot

Bulky, spells have sales for ~20 keys:

https://backpack.tf/profiles/76561198108797381#!/compare/1565827200/1565913600

https://backpack.tf/profiles/76561198170358238#!/compare/1565827200/1565913600

Sale 3:

https://backpack.tf/profiles/76561198444840975#!/compare/1561161600/1561248000

https://backpack.tf/profiles/76561198153845654#!/compare/1561161600/1561248000

Sold for DP Pomade

Use there

Sale 4:

https://backpack.tf/profiles/76561198033378852#!/compare/1564444800/1564531200

https://backpack.tf/profiles/76561198164315915#!/compare/1564358400/1564531200

Untrace

Sale 5:

https://backpack.tf/profiles/76561198164315915#!/compare/1564531200/1564617600

https://backpack.tf/profiles/76561198017911615#!/compare/1564531200/1564617600

Sold for Hg Ketche

use there

Sale 6:

https://backpack.tf/profiles/76561198017911615#!/compare/1564963200/1565049600

https://backpack.tf/profiles/76561198038102263#!/compare/1564876800/1565049600

Sold for 14 keys(?)

Sale 7:

https://backpack.tf/profiles/76561198837332558#!/compare/1566172800/1566259200

https://backpack.tf/profiles/76561198118173550#!/compare/1566172800/1566259200

Untrace

Sale 8:

https://backpack.tf/profiles/76561198118173550#!/compare/1566345600/1566432000

https://backpack.tf/profiles/76561198286543973#!/compare/1566345600/1566432000

Untrace

Sale 9:

https://backpack.tf/profiles/76561198286543973#!/compare/1566432000/1566518400

https://backpack.tf/profiles/76561198088171813#!/compare/1566345600/1566518400

Untrace

Sale 10:

https://backpack.tf/profiles/76561198050518375#!/compare/1564444800/1564531200

https://backpack.tf/profiles/76561197964171516#!/compare/1564444800/1564531200

Sold for 10 keys(?)

sale 11:

https://backpack.tf/profiles/76561198337734785#!/compare/1561593600/1561680000

https://backpack.tf/profiles/76561198145345293#!/compare/1561680000/1561939200

Keys

Sale 12:

https://backpack.tf/profiles/76561198145345293#!/compare/1561939200/1564617600

https://backpack.tf/profiles/76561198080179568#!/compare/1561852800/1561939200

QS

Sale 13:

https://backpack.tf/profiles/76561198080179568#!/compare/1561939200/1562025600

https://backpack.tf/profiles/76561198033378852#!/compare/1561939200/1562025600

Sold for 14 keys(?)

Sale 14:

https://backpack.tf/profiles/76561198033378852#!/compare/1564272000/1564358400

https://backpack.tf/profiles/76561198310972287#!/compare/1564099200/1564358400

Bulk

Sale 15:

https://backpack.tf/profiles/76561198310972287#!/compare/1564358400/1564444800

https://backpack.tf/profiles/76561198055622215#!/compare/1564358400/1564444800

Bulk

Sale 16:

https://backpack.tf/profiles/76561198258220301#!/compare/1566000000/1566086400

https://backpack.tf/profiles/76561198063564842#!/compare/1566000000/1566086400

untrace

Sale 17:

https://backpack.tf/profiles/76561198063564842#!/compare/1566086400/1566172800

https://backpack.tf/profiles/76561198125894529#!/compare/1566000000/1566086400

Untrace

Sale 18:

https://backpack.tf/profiles/76561198125894529#!/compare/1566000000/1566086400

https://backpack.tf/profiles/76561198112222009#!/compare/1566000000/1566086400

Sold for 16 keys

Sale 19:

https://backpack.tf/profiles/76561198112222009#!/compare/1566086400/1566172800

https://backpack.tf/profiles/76561198114811502#!/compare/1566086400/1566172800

Untrace

Sale 20:

https://backpack.tf/profiles/76561198114811502#!/compare/1566172800/1566345600

https://backpack.tf/profiles/76561198968131837#!/compare/1566086400/1566172800

https://backpack.tf/profiles/76561198328553473#!/compare/1565740800/1566172800

Untrace / bulk

Sale 21:

https://backpack.tf/profiles/76561198328553473#!/compare/1566172800/1566259200

https://backpack.tf/profiles/76561198342161127#!/compare/1566172800/1566259200

Bulk

Sale 22:

https://marketplace.tf/items/tf2/137;5;u60

$35.32 / $1.82 = 19.41 keys

https://backpack.tf/item/4120936139

No B/O

Total sales @:

10, 12, 14, 14, 16, 19.41 keys

buyers up to 9 keys,

sellers down to 16 keys,

gonna call 19 high, 10 low,

taking 12 - 16 keys.