Re-suggesting, using sales from the last suggestion onwards.

Sale 1:

Sold for 3 keys + 43.88 ref (~3.7 keys)

https://backpack.tf/profiles/76561198890990852#!/compare/1704672000/1704758400

https://backpack.tf/profiles/76561198960619624#!/compare/1704672000/1704758400

https://backpack.tf/item/7330555777

= 3.7 keys

Sale 2:

Sold to a bot for 3 keys + 38 ref (~3.6 keys)

https://backpack.tf/profiles/76561198377649056#!/compare/1707609600/1708473600

https://backpack.tf/profiles/76561199132198012#!/compare/1707523200/1707609600

https://gladiator.tf/sales?item=Screaming%20Tiger%20Taunt:%20The%20Scooty%20Scoot&at=2024-02-16T08:13:41.204Z - Confirmed

https://backpack.tf/item/9656322099

= 3.6 keys

Sale 3:

Sold to a bot for 3 keys + 5.44 ref (~3.1 keys)

https://backpack.tf/profiles/76561198129223570#!/compare/1704758400/1704844800

https://backpack.tf/profiles/76561198841279602#!/compare/1704758400/1704844800

https://backpack.tf/item/7383854310

= 3.1 keys

Sale 4:

Sold for 2 keys + 46 ref (keys were ~63.94 ref at the time)

https://backpack.tf/profiles/76561198095381721#!/compare/1712016000/1712102400

https://backpack.tf/profiles/76561198913540488#!/compare/1712016000/1712102400

https://backpack.tf/item/7427430140

= 2.7 keys

Sale 5:

Sold for 2 keys + 35 ref (keys were ~69.11 ref at the time)

https://backpack.tf/profiles/76561198913540488#!/compare/1712361600/1712448000

https://backpack.tf/profiles/76561199142182646#!/compare/1712361600/1712448000

https://backpack.tf/item/7427430140

Metal went towards buying a key. The lone key on the seller's end matches with the metal on the buyer's end.

= 2.5 keys

Other Sales:

#1

https://backpack.tf/profiles/76561198012263719#!/compare/1705881600/1707609600

https://backpack.tf/profiles/76561199161916038#!/compare/1707004800/1707091200

https://backpack.tf/item/14057181703

Untraceable, gambled afterwards.

#2

https://backpack.tf/profiles/76561198012645820#!/compare/1706227200/1706313600

https://backpack.tf/profiles/76561198086011812#!/compare/1706227200/1706313600

https://gladiator.tf/sales?item=Screaming%20Tiger%20Taunt:%20The%20Scooty%20Scoot&at=2024-01-28T08:12:11.645Z - labelled as 3 keys + 26 ref

https://backpack.tf/item/10652066301

Untraceable

#3

https://backpack.tf/profiles/76561199510354116#!/compare/1708646400/1709164800

https://backpack.tf/profiles/76561199059800460#!/compare/1709078400/1709164800

https://backpack.tf/item/10216883245

Untraceable/Bulk

#4

https://backpack.tf/profiles/76561199132198012#!/compare/1708041600/1708214400

https://backpack.tf/profiles/76561198319114954#!/compare/1708041600/1708128000

https://backpack.tf/item/9656322099

Bulk for keys?

#5

https://backpack.tf/profiles/76561198319114954#!/compare/1708128000/1708214400

https://backpack.tf/profiles/76561198117542709#!/compare/1708041600/1708214400

https://backpack.tf/item/9656322099

Untraceable, probably bulk

#6

https://backpack.tf/profiles/76561198086096028#!/compare/1657843200/1709510400

https://backpack.tf/profiles/76561199085116273#!/compare/1709424000/1709510400

https://backpack.tf/item/8396775309

Bulk

#7

https://backpack.tf/profiles/76561198074041436#!/compare/1708560000/1708819200

https://backpack.tf/profiles/76561198244962432#!/compare/1708473600/1708560000

https://backpack.tf/item/7844875240

Bulk

#8

https://backpack.tf/profiles/76561199061291714#!/compare/1704585600/1704672000

https://backpack.tf/profiles/76561199132184792#!/compare/1704672000/1704758400

tor.tf/sales?item=Screaming%20Tiger%20Taunt:%20The%20Scooty%20Scoot&at=2024-01-09T08:13:41.204Z - labelled as 3 keys + 13.33 ref

https://backpack.tf/item/7453296734

#9

https://backpack.tf/profiles/76561199206280793#!/compare/1707868800/1709769600

https://backpack.tf/profiles/76561199088534053#!/compare/1709337600/1709769600

https://backpack.tf/item/13164165366

Untraceable

#10

https://backpack.tf/profiles/76561198086096028#!/compare/1657843200/1709510400

https://backpack.tf/profiles/76561199085116273#!/compare/1709424000/1709510400

https://backpack.tf/item/8396775309

Bulk on both ends

#11

https://backpack.tf/profiles/76561198850274253#!/compare/1709942400/1710028800

https://backpack.tf/profiles/76561199061291714#!/compare/1709942400/1710028800

https://backpack.tf/item/10216883245

https://backpack.tf/item/7435267892

Untraceable/bulk, gambled afterwards.

#12

https://backpack.tf/profiles/76561199017959799#!/compare/1710460800/1710547200

https://backpack.tf/profiles/76561199088494686#!/compare/1710460800/1710547200

https://backpack.tf/item/10216883245

Untraceable

#13

https://backpack.tf/profiles/76561199522478149#!/compare/1711584000/1711670400

https://backpack.tf/profiles/76561199581722058#!/compare/1711584000/1711670400

https://backpack.tf/item/14117376098

Untraceable

#14

https://backpack.tf/profiles/76561199203680409#!/compare/1711065600/1711152000

https://backpack.tf/profiles/76561198414515070#!/compare/1711497600/1711584000

https://backpack.tf/item/13164165366

Untraceable

#15

https://backpack.tf/profiles/76561198142854774#!/compare/1696464000/1710892800

https://backpack.tf/profiles/76561198197769293#!/compare/1711324800/1711411200

https://backpack.tf/item/12490198092

Untraceable

#16

https://backpack.tf/profiles/76561199142182646#!/compare/1712361600/1712448000

https://backpack.tf/profiles/76561199384294581#!/compare/1710547200/1712448000

https://backpack.tf/item/7427430140

Untraceable

#17

https://backpack.tf/profiles/76561199384294581#!/compare/1712793600/1712880000

https://backpack.tf/profiles/76561198890990852#!/compare/1712361600/1712880000

https://backpack.tf/item/7427430140

Untraceable, 12 ref matches

#18

https://backpack.tf/profiles/76561199061291714#!/compare/1712188800/1712275200

https://backpack.tf/profiles/76561198114899125#!/compare/1712188800/1712275200

https://backpack.tf/item/7435267892

Untraceable, probably gambled. Was gambled prior to this.

#19

https://backpack.tf/profiles/76561199620669478#!/compare/1712620800/1712707200

https://backpack.tf/profiles/76561199111073161#!/compare/1712534400/1712620800

https://backpack.tf/item/12081622323

Untraceable

https://backpack.tf/item/13910301736 - unusualified

https://backpack.tf/item/13280945821 - unusualified

https://backpack.tf/item/8178035064 - stolen from mannco

Marketplace:

https://marketplace.tf/items/tf2/1197;5;u3006

Nothing noteworthy, the sales are much higher than current sellers.

Sellers:

https://imgur.com/a/Ew4N56S

https://backpack.tf/item/7383854310 - ~3.3 keys

https://backpack.tf/item/12081622323 - ~3.3 keys

https://backpack.tf/item/12023078590 - ~3.6 keys

https://backpack.tf/item/7427430140 - ~3.6 keys

https://backpack.tf/item/10330197410 - 6 keys

https://backpack.tf/item/10652066301 - marketplace

https://backpack.tf/item/7921334473 - marketplace

https://backpack.tf/item/7434899922 - marketplace

https://backpack.tf/item/7252651155 - marketplace

https://backpack.tf/item/11011954633 - marketplace

https://backpack.tf/item/7453296734 - marketplace

https://backpack.tf/item/8369381381 - marketplace

https://backpack.tf/item/7932625238 - marketplace

https://backpack.tf/item/7246256632 - marketplace

https://backpack.tf/item/7254393554 - marketplace

https://backpack.tf/item/9008869709 - marketplace

https://backpack.tf/item/7430983871 - marketplace

https://backpack.tf/item/10082465515 - marketplace

https://backpack.tf/item/11102807952 - marketplace

https://imgur.com/a/nowy4kK

https://backpack.tf/item/14117376098 - 3 keys + 13.44 ref (~3.2 keys)

https://stntrading.eu/item/tf2/Unusual+Screaming+Tiger+Taunt%3A+The+Scooty+Scoot

Sales at:

2.5

2.7

3.1

3.6

3.7

Sellers at ~3.2-3.3 keys, excluding 3.6 and above.

Buyers at ~2.5 keys. Ignoring decimals here, the buyers are paying more in terms of keys and metal than what the sale at ~2.5 keys was. Excluding 2.5.

Taking 2.7-3.1.