Sale 1:

https://backpack.tf/profiles/76561198078373457#!/compare/1562112000/1562716800

https://backpack.tf/profiles/76561198063075911#!/compare/1562630400/1562716800

Untrace

Sale 2:

https://backpack.tf/profiles/76561198305668226#!/compare/1564876800/1564963200

https://backpack.tf/profiles/76561198203290705#!/compare/1564876800/1564963200

Something involving a Smoking Boxcar...

Sale 3:

https://backpack.tf/profiles/76561198203290705#!/compare/1564876800/1564963200

https://backpack.tf/profiles/76561198340634356#!/compare/1565136000/1565222400

QS

Sale 4:

https://backpack.tf/profiles/76561198340634356#!/compare/1565827200/1565913600

https://backpack.tf/profiles/76561198093358538#!/compare/1565827200/1565913600

Keys

Sale 5:

https://backpack.tf/profiles/76561198052100044#!/compare/1561334400/1561680000

https://backpack.tf/profiles/76561198049677507#!/compare/1561593600/1561680000

Untrace

Sale 6:

https://backpack.tf/profiles/76561198049677507#!/compare/1563408000/1563494400

https://backpack.tf/profiles/76561198063153404#!/compare/1563580800/1563667200

https://backpack.tf/profiles/76561198062797298#!/compare/1563580800/1563840000

Untrace / bulk

Sale 7:

https://backpack.tf/profiles/76561198062797298#!/compare/1564531200/1565136000

https://backpack.tf/profiles/76561198309563748#!/compare/1564444800/1564704000

...Bulk?

Sale 8:

https://backpack.tf/profiles/76561198358937774#!/compare/1562112000/1562198400

https://backpack.tf/profiles/76561198363395191#!/compare/1562025600/1562112000

QS

Sale 9:

https://backpack.tf/profiles/76561198363395191#!/compare/1562025600/1562112000

https://backpack.tf/profiles/76561198299307554#!/compare/1561075200/1562284800

SCM

Sale 10:

https://backpack.tf/profiles/76561198079767814#!/compare/1566172800/1566259200

https://backpack.tf/profiles/76561198114690036#!/compare/1566172800/1566259200

Sold for 6 keys

Sale 11:

https://backpack.tf/profiles/76561198114690036#!/compare/1566172800/1566259200

https://backpack.tf/profiles/76561198088500522#!/compare/1566172800/1566259200

Sold for 5 keys?

Sale 12:

https://backpack.tf/profiles/76561198088500522#!/compare/1566259200/1566345600

https://backpack.tf/profiles/76561198355436882#!/compare/1566259200/1566345600

Sold for ~5 keys

Sale 13:

https://backpack.tf/profiles/76561198355436882#!/compare/1567296000/1567468800'

https://backpack.tf/profiles/76561197993834789#!/compare/1567382400/1567468800

Sold for ~6 keys

Sale 14:

https://backpack.tf/profiles/76561198121311594#!/compare/1559952000/1560038400

https://backpack.tf/profiles/76561198061332912#!/compare/1562803200/1563321600

Not unusual

Sale 15:

https://backpack.tf/profiles/76561198445230403#!/compare/1560902400/1560988800

https://backpack.tf/profiles/76561198359935342#!/compare/1560470400/1561075200

https://backpack.tf/profiles/76561198114327825#!/compare/1562544000/1564704000

https://backpack.tf/profiles/76561198114327825#!/compare/1565136000/1567641600

https://backpack.tf/profiles/76561198179410059#!/compare/1565308800/1565395200

Not unusual

Sale 16:

https://backpack.tf/profiles/76561198179410059#!/compare/1565395200/1565481600

https://backpack.tf/profiles/76561198067128609#!/compare/1565395200/1565481600

Untrace

Sale 17:

https://backpack.tf/profiles/76561198067128609#!/compare/1565481600/1565654400

https://backpack.tf/profiles/76561198340634356#!/compare/1565568000/1565654400

QS

Sale 18:

https://backpack.tf/profiles/76561198340634356#!/compare/1565827200/1565913600

https://backpack.tf/profiles/76561198025018960#!/compare/1565913600/1566777600

Sold for 16 keys

Sale 19:

https://backpack.tf/profiles/76561198407273010#!/compare/1561248000/1566172800

https://backpack.tf/profiles/76561198316254429#!/compare/1566086400/1566172800

Untrace

Sale 20:

https://backpack.tf/profiles/76561198132226518#!/compare/1560038400/1560124800

https://backpack.tf/profiles/76561198340634356#!/compare/1560038400/1560124800

Sold for ~6.5 keys

Sale 21:

https://backpack.tf/profiles/76561198340634356#!/compare/1562716800/1562803200

https://backpack.tf/profiles/76561198086079835#!/compare/1560470400/1563926400

Untrace

Sale 22:

https://backpack.tf/profiles/76561198314178753#!/compare/1565827200/1565827200

https://backpack.tf/profiles/76561198386411647#!/compare/1565654400/1565913600

Untrace

Sale 23:

https://backpack.tf/profiles/76561198386411647#!/compare/1565913600/1566000000

https://backpack.tf/profiles/76561198028104641#!/compare/1564876800/1566000000

SCM

Sale 24:

https://backpack.tf/profiles/76561198841279602#!/compare/1567123200/1567209600

https://backpack.tf/profiles/76561198275594933#!/compare/1567123200/1567209600

Sold for ~6 keys

Sale 25:

https://backpack.tf/profiles/76561198131081286#!/compare/1559952000/1560038400

https://backpack.tf/profiles/76561198271956608#!/compare/1559779200/1560038400

Bulky

Sale 26:

https://backpack.tf/profiles/76561198271956608#!/compare/1560384000/1560470400

https://backpack.tf/profiles/76561198134538517#!/compare/1560384000/1560470400

Untrace

Sale 27:

https://backpack.tf/profiles/76561198134538517#!/compare/1561939200/1562025600

https://backpack.tf/profiles/76561198299704044#!/compare/1561939200/1562025600

Sold with ~.5 keys in sweets for 6 keys

Total is 5.5 keys

Sale 28:

https://backpack.tf/profiles/76561198299704044#!/compare/1562025600/1562112000

https://backpack.tf/profiles/76561198438525576#!/compare/1561939200/1562025600

Some amount of keys, can't accurately trace.

Sale 29:

https://backpack.tf/profiles/76561198438525576#!/compare/1562025600/1562457600

https://backpack.tf/profiles/76561198256097786#!/compare/1562457600/1562544000

Sold for Bubbling Brain(7.75)

https://bot.tf/stats/listings/Y95JKL04

B/O of 7 keys, capping

Sale 30:

https://backpack.tf/profiles/76561198256097786#!/compare/1562457600/1562544000

https://backpack.tf/profiles/76561198895213010#!/compare/1562457600/1562544000

Untrace

Sale 31:

https://backpack.tf/profiles/76561198895213010#!/compare/1562716800/1562803200

https://backpack.tf/profiles/76561198254349896#!/compare/1532304000/1562803200

Sold for 7 keys

Sale 32:

https://backpack.tf/profiles/76561198254349896#!/compare/1562803200/1562889600

https://backpack.tf/profiles/76561198255575811#!/compare/1562284800/1562803200

Sold with sweets for ... something... can't tell.

Sale 33:

https://backpack.tf/profiles/76561198255575811#!/compare/1562803200/1562889600

https://backpack.tf/profiles/76561198125894529#!/compare/1562803200/1562889600

Sold for 2 keys + painted items.

low.

Sale 34:

https://backpack.tf/profiles/76561198125894529#!/compare/1562803200/1562889600

https://backpack.tf/profiles/76561198140233134#!/compare/1562716800/1562889600

Sold for Bubbling Copper + ~2 keys in sweets

use there

Sale 35 - 43:

https://marketplace.tf/items/tf2/1110;5;u3010

$8.25 / $1.84 = 4.48 keys

$12 / $1.80 = 6.67 keys

$12 / $1.84 = 6.52 keys

$9.3 / $1.83 = 5.08 keys

$8.00 / $1.83 = 4.37 keys

$12 / $1.83 = 6.56 keys

$12 / $1.84 = 6.52 keys

$7.78 / $1.82 = 4.27 keys

Bot.tf:

https://bot.tf/stats/item?def=1110&q=5&ef=Mega%20Strike&craft=1&aus=0&ks=0&source=browser_script

https://i.imgur.com/boVD7dw.png

3 sales @ 5.5 keys,

1 sale @ 6 keys,

1 sale @ 6.5 keys,

5 sales @ 7 keys,

1 sale @ 8 keys

Total sales @:

4.3

4.4

4.5

5 (x3)

5.5 (x4)

6 (x4)

6.5 (x6)

7 (x7)

8

16

Buyers up to 4.75 keys,

Seller at 11 keys,

gonna take 5 - 7 keys