Sale 1:

https://backpack.tf/profiles/76561198335791307#!/compare/1583971200/1584057600

https://backpack.tf/profiles/76561198056974324#!/compare/1583971200/1584057600

Sold for 3 keys

sale 2:

https://backpack.tf/profiles/76561198056974324#!/compare/1584316800/1584403200

https://backpack.tf/profiles/76561198087448314#!/compare/1584230400/1584403200

Sold for spell

sale 3:

https://backpack.tf/profiles/76561198087448314#!/compare/1584576000/1584662400

https://backpack.tf/profiles/76561198451320285#!/compare/1584576000/1584662400

Sold for ~3.5 keys

sale 4:

https://backpack.tf/profiles/76561198841279602#!/compare/1588032000/1588118400

https://backpack.tf/profiles/76561198113755458#!/compare/1588118400/1588204800

Keys

sale 5:

https://backpack.tf/profiles/76561198113755458#!/compare/1588118400/1588204800

https://backpack.tf/profiles/76561198453417865#!/compare/1588118400/1588204800

https://backpack.tf/profiles/76561198113755458#!/compare/1588550400/1588723200

https://backpack.tf/profiles/76561198453417865#!/compare/1588896000/1588982400

Transfer

sale 6:

https://backpack.tf/profiles/76561198167383619#!/compare/1583020800/1583107200

https://backpack.tf/profiles/76561199015360978#!/compare/1583020800/1583107200

Untrace/ bulk

sale 7:

https://backpack.tf/profiles/76561199015360978#!/compare/1583020800/1583107200

https://backpack.tf/profiles/76561198340634356#!/compare/1583280000/1583366400

QS

Sale 8:

https://backpack.tf/profiles/76561198340634356#!/compare/1583280000/1583366400

https://backpack.tf/profiles/76561198354459626#!/compare/1583280000/1583366400

Sold for ~2.7 keys

sale 9:

https://backpack.tf/item/2775700484

https://backpack.tf/profiles/76561198106990770#!/compare/1583452800/1586908800

not unusual before this compare

sale 10:

https://backpack.tf/item/3204476919

https://backpack.tf/profiles/76561198039026768#!/compare/1581379200/1583971200

not unusual before this compare

sale 11:

https://backpack.tf/profiles/76561198057317414#!/compare/1587772800/1587945600

https://backpack.tf/profiles/76561198354083970#!/compare/1587686400/1587772800

https://backpack.tf/profiles/76561198169848874#!/compare/1587772800/1587859200

https://backpack.tf/profiles/76561198358877372#!/compare/1587427200/1587859200

not unusual till final compare.

sale 12:

https://backpack.tf/profiles/76561198358877372#!/compare/1587859200/1587945600

https://backpack.tf/profiles/76561198885102216#!/compare/1587772800/1587859200

QS

sale 13:

https://backpack.tf/profiles/76561198312518659#!/compare/1586044800/1586217600

https://backpack.tf/profiles/76561198176022675#!/compare/1586304000/1586390400

https://backpack.tf/profiles/76561198991975873#!/compare/1585872000/1586390400

https://backpack.tf/profiles/76561198855537851#!/compare/1585872000/1586390400

https://backpack.tf/profiles/76561198260686830#!/compare/1586304000/1586390400

Untrace / gambling

sale 14:

https://backpack.tf/profiles/76561198183708005#!/compare/1586908800/1586995200

https://backpack.tf/profiles/76561198256621827#!/compare/1585180800/1587168000

https://backpack.tf/profiles/76561198173779203#!/compare/1586995200/1587168000

https://backpack.tf/profiles/76561198879945899#!/compare/1587168000/1587254400

untrace

sale 15:

https://backpack.tf/profiles/76561198087099341#!/compare/1585612800/1585699200

https://backpack.tf/profiles/76561198084639079#!/compare/1585699200/1585785600

untrace

sale 16:

https://backpack.tf/profiles/76561198084639079#!/compare/1585785600/1585958400

https://backpack.tf/profiles/76561198075868377#!/compare/1585872000/1585958400

Keys

sale 17:

https://backpack.tf/profiles/76561198075868377#!/compare/1585872000/1585958400

https://backpack.tf/profiles/76561198309760791#!/compare/1585872000/1585958400

Bulk

sale 18:

https://backpack.tf/profiles/76561198309760791#!/compare/1586736000/1586908800

https://backpack.tf/profiles/76561198325330368#!/compare/1586822400/1586908800

Bulk

sale 19:

https://backpack.tf/profiles/76561198325330368#!/compare/1586822400/1586908800

https://backpack.tf/profiles/76561198400492976#!/compare/1586736000/1586822400

QS

sale 20:

https://backpack.tf/profiles/76561198400492976#!/compare/1586822400/1586908800

https://backpack.tf/profiles/76561198440060055#!/compare/1565308800/1586908800

Sold for 3 keys

Sale 21:

https://backpack.tf/profiles/76561198440060055#!/compare/1586908800/1588377600

https://backpack.tf/profiles/76561198192539799#!/compare/1580774400/1587513600

SCM

sale 22:

https://backpack.tf/item/6583669850

https://backpack.tf/profiles/76561198076697220#!/compare/1584748800/1585785600

not unusual before this

sale 23:

https://backpack.tf/profiles/76561198982210666#!/compare/1582070400/1586476800

https://backpack.tf/profiles/76561198348395086#!/compare/1583366400/1584662400

Can trace sweets

sale 24:

https://backpack.tf/profiles/76561198348395086#!/compare/1584662400/1585612800

https://backpack.tf/profiles/76561198055470739#!/compare/1583625600/1585785600

Untrace

sale 25:

https://backpack.tf/profiles/76561198212169105#!/compare/1582243200/1589241600

https://backpack.tf/profiles/76561198414515070#!/compare/1582243200/1582329600

untrace

Sale 26:

https://backpack.tf/profiles/76561198414515070#!/compare/1582329600/1582502400

https://backpack.tf/profiles/76561198093990731#!/compare/1582243200/1582329600

Untrace

sale 27:

https://backpack.tf/profiles/76561198056974324#!/compare/1584489600/1584576000

https://backpack.tf/profiles/76561199005547964#!/compare/1584576000/1584662400

Sold for ~3.10 keys

sale 28:

https://backpack.tf/profiles/76561199005547964#!/compare/1584835200/1585008000

https://backpack.tf/profiles/76561198809414908#!/compare/1585008000/1585094400

https://backpack.tf/profiles/76561198146003943#!/compare/1584748800/1585094400

Untrace

sale 29:

https://marketplace.tf/items/tf2/1109;5;u3010

$5.8 / $1.77 = 3.28 keys

$5.8 / $1.73 = 3.35 keys

$4.05 / $1.72 = 2.35 keys

$5.2 / $1.77 = 2.94 keys

$5.25 / $1.89 = 2.78 keys

$5.25 / $1.90 = 2.76 keys

$5.25 / $1.90 = 2.76 keys

Total sales @:

2.35, 2.75, 2.75, 2.80, 2.95, 2.7, 3, 3, 3.1, 3.3, 3.35, 3.5 keys

buyers up to 2.41 keys,

2 sellers at ~2.6 keys, note that both have been jumping prices around to higher and lower values:

https://bot.tf/stats/listings/Y79LOER8

https://bot.tf/stats/listings/Y79L5WXL

https://bot.tf/stats/listings/YD1OVQ05

https://bot.tf/stats/listings/Y79LWQDK

https://bot.tf/stats/listings/4WXVQLD7

https://bot.tf/stats/listings/M19W3R50

taking 2.75 - 3.35 keys