Surely this won't be that bad...

Item 1

https://backpack.tf/item/12823523300

Sale 1

https://backpack.tf/profiles/76561199026390261#!/compare/1680134400/1680220800

https://backpack.tf/profiles/76561198136200017#!/compare/1680134400/1680566400

Not sure

Item 2

https://backpack.tf/item/12703378212

Sale 2

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-02-26T11:53:25.000Z

https://backpack.tf/profiles/76561199084784906#!/compare/1677283200/1677369600

https://backpack.tf/profiles/76561198427659275#!/compare/1676160000/1678752000

Scorching Flames Bat Hat < - - > Pumpkin Moon Spooky Head-Bouncers + ~2 keys in adds

Mini for the Bat Hat 79 keys

79 - 2 = 77 keys

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-02-26T11:53:25.000Z

Caps at ~65 keys

Item 3

https://backpack.tf/item/12592125188

Sale 3

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-02-14T06:19:08.000Z

https://backpack.tf/profiles/76561197960788095#!/compare/1676246400/1676332800

https://backpack.tf/profiles/76561198348240728#!/compare/1673481600/1676505600

60 keys

Sale 4

https://backpack.tf/profiles/76561198348240728#!/compare/1676678400/1677974400

https://backpack.tf/profiles/76561199101711836#!/compare/1677110400/1677196800

Not sure

Sale 5

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-02-21T04:23:12.000Z

https://backpack.tf/profiles/76561199101711836#!/compare/1676851200/1676937600

https://backpack.tf/profiles/76561198123355076#!/compare/1677110400/1677369600

Not sure

Item 4

https://backpack.tf/item/12578737270

Covering at the end

Item 5

https://backpack.tf/item/12120329479

Sale 6

Bot Owner - - > Bot

Sale 7

https://gladiator.tf/time-machine?item=Pumpkin+Moon+Spooky+Head-Bouncers&at=2023-01-21T22%3A45%3A00.000Z

https://backpack.tf/profiles/76561199102931867#!/compare/1674691200/1674864000

https://backpack.tf/profiles/76561198121310718#!/compare/1673827200/1674777600

Untrace on seller side

Item 6

https://backpack.tf/item/12089250277

Sale 8

Covering mp.tf at the end

Sale 9

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-03-30T23:46:39.000Z

https://backpack.tf/profiles/76561199101711836#!/compare/1680134400/1680220800

https://backpack.tf/profiles/76561198008993652#!/compare/1680134400/1680220800

Untrace on buyer side

Sale 10

https://backpack.tf/profiles/76561198008993652#!/compare/1680393600/1680652800

https://backpack.tf/profiles/76561198158120554#!/compare/1680566400/1680739200

Bulk for a Purple Energy Hong Kong Cone

Sale 11

https://backpack.tf/profiles/76561198158120554#!/compare/1680739200/1681603200

https://backpack.tf/profiles/76561198038142758#!/compare/1681257600/1681603200

No clue

Item 7

https://backpack.tf/item/12056498225

Sale 12

https://backpack.tf/profiles/76561198187845898#!/compare/1674345600/1674604800

https://backpack.tf/profiles/76561198150574293#!/compare/1651536000/1676505600

Account transfer?

Item 8

https://backpack.tf/item/12044977299

Sale 13

https://backpack.tf/profiles/76561198263653213#!/compare/1675468800/1676592000

https://backpack.tf/profiles/76561199072654974#!/compare/1675382400/1675468800

Can match ~39 keys

Sale 14

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-02-10T01:45:01.000Z

https://backpack.tf/profiles/76561199072654974#!/compare/1675900800/1675987200

https://backpack.tf/profiles/76561198091691682#!/compare/1675900800/1676073600

Can't match anything

Sale 15

https://backpack.tf/profiles/76561198091691682#!/compare/1676505600/1676592000

https://backpack.tf/profiles/76561198091983578#!/compare/1676505600/1676592000

Some of the 58 keys bulk matches

Sale 16

https://backpack.tf/profiles/76561198091983578#!/compare/1677801600/1678147200

https://backpack.tf/profiles/76561198136810568#!/compare/1654992000/1678147200

Looks like ~55 keys

Item 9

https://backpack.tf/item/11782298941

Sale 17

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-04-05T04:50:29.000Z

https://backpack.tf/profiles/76561199072654974#!/compare/1680566400/1680652800

https://backpack.tf/profiles/76561198799169882#!/compare/1680566400/1680652800

Not sure

Item 10

https://backpack.tf/item/11556104638

Sale 18

https://backpack.tf/profiles/76561199084558058#!/compare/1678233600/1678320000

https://backpack.tf/profiles/76561198058635839#!/compare/1678233600/1678320000

Might be a bp buy?

Sale 19

https://backpack.tf/profiles/76561198058635839#!/compare/1678320000/1678752000

https://backpack.tf/profiles/76561198128384643#!/compare/1678406400/1678492800

Can only match 18 keys

Sale 20

https://backpack.tf/profiles/76561198128384643#!/compare/1678838400/1679961600

https://backpack.tf/profiles/76561199132184792#!/compare/1678838400/1679616000

Can't find buyer compares

Sale 21

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-03-24T05:51:22.000Z

https://backpack.tf/profiles/76561199132184792#!/compare/1679529600/1679616000

https://backpack.tf/profiles/76561199019420779#!/compare/1659225600/1681257600

Not sure

Sale 22

https://backpack.tf/profiles/76561199019420779#!/compare/1681257600/1681344000

https://backpack.tf/profiles/76561198188093413#!/compare/1681689600/1681776000

No clue

Item 11

https://backpack.tf/item/11338137490

Sale 23

https://backpack.tf/profiles/76561198288368461#!/compare/1674259200/1674604800

https://backpack.tf/profiles/76561199117306150#!/compare/1674345600/1674518400

Not sure

Sale 24

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-01-24T16:35:09.000Z

https://backpack.tf/profiles/76561199117306150#!/compare/1674518400/1674604800

https://backpack.tf/profiles/76561199258150001#!/compare/1674345600/1674604800

Can only match 50 keys

Sale 25

https://backpack.tf/profiles/76561199258150001#!/compare/1676419200/1677715200

https://backpack.tf/profiles/76561198086011812#!/compare/1679356800/1679529600

Can't load seller bp

Sale 26

https://marketplace.tf/items/tf2/31209;5;u201

Still listed

Item 12

https://backpack.tf/item/11274266299

Sale 27

https://backpack.tf/profiles/76561199101711836#!/compare/1676332800/1676419200

https://backpack.tf/profiles/76561199103991885#!/compare/1676678400/1676851200

No clue

Sale 28

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-02-22T07:41:18.000Z

https://backpack.tf/profiles/76561199103991885#!/compare/1676937600/1677024000

https://backpack.tf/profiles/76561198054267645#!/compare/1676937600/1677110400

Part of the 62 keys bulk matches

Item 13

https://backpack.tf/item/10947109779

Covering at the end

Item 14

https://backpack.tf/item/10912822890

Sale 29

https://backpack.tf/profiles/76561198006571338#!/compare/1676246400/1676592000

https://backpack.tf/profiles/76561198118922746#!/compare/1676073600/1676246400

Bulk for a Pumpkin Moon Hat Outta Hell

Item 15

https://backpack.tf/item/10881013152

Sale 30

https://backpack.tf/profiles/76561198077927764#!/compare/1680393600/1680480000

https://backpack.tf/profiles/76561198421652838#!/compare/1681689600/1681776000

Can't load seller bp

Item 16

https://backpack.tf/item/10828264689

Sale 31

https://backpack.tf/profiles/76561198048724906#!/compare/1678147200/1678233600

https://backpack.tf/profiles/76561198227232564#!/compare/1678147200/1678233600

Untrace on buyer side?

Sale 32

https://backpack.tf/profiles/76561198227232564#!/compare/1678147200/1678233600

https://backpack.tf/profiles/76561198453530349#!/compare/1678147200/1678233600

Untrace on seller side

Sale 33

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-03-22T15:33:11.000Z

https://backpack.tf/profiles/76561198453530349#!/compare/1679356800/1679443200

https://backpack.tf/profiles/76561199198261371#!/compare/1679443200/1679529600

Head hedge doesn't match

Sale 34

https://backpack.tf/profiles/76561199198261371#!/compare/1679961600/1680566400

https://backpack.tf/profiles/76561199111658162#!/compare/1680307200/1680393600

Can only trace a single key

Sale 35

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-04-14T11:44:50.000Z

https://backpack.tf/profiles/76561199111658162#!/compare/1681344000/1681430400

https://backpack.tf/profiles/76561199487734758#!/compare/1681430400/1681516800

Can only match 47 keys

Item 17

https://backpack.tf/item/10823492422

Sale 36

https://backpack.tf/profiles/76561199033533070#!/compare/1675296000/1675728000

https://backpack.tf/profiles/76561198311498888#!/compare/1675382400/1675468800

Can match ~38 keys

Sale 37

https://backpack.tf/profiles/76561198311498888#!/compare/1676246400/1676332800

https://backpack.tf/profiles/76561198200266727#!/compare/1676246400/1676419200

Can match ~61 keys on buyer side

Sale 38

https://backpack.tf/profiles/76561198200266727#!/compare/1676592000/1676678400

https://backpack.tf/profiles/76561198070213843#!/compare/1645142400/1676764800

No clue

Sale 39

https://backpack.tf/profiles/76561198070213843#!/compare/1676764800/1676851200

https://backpack.tf/profiles/76561198970454091#!/compare/1674777600/1676937600

Isotope Killstreak Blitzkrieg Medi Gun (Battle Scarred) + Vexed Volcanics Hollowed Helm + Exorcism Strange Festivized Specialized Killstreak Scattergun + Strange Specialized Killstreak Blood Botkiller Sniper Rifle Mk.I + Genuine Aperture Labs Hard Hat + 3 keys

Mini for the Medi Gun Was dumped for ~27 keys

Mini for the Hollowed Helm 20.5 keys

Mini for the Scattergun 3 keys

Sniper has no valid recent sales, taking buy orders @~2 keys

Mini for the Aperture Labs Hard Hat ~2 keys

27 + 20.5 + 3 + 2 + 2 + 3 = ~58 keys

https://gladiator.tf/time-machine?item=Pumpkin+Moon+Spooky+Head-Bouncers&at=2023-02-19T01%3A36%3A00.000Z

No sell order I can find, so this doesn't cap

Item 18

https://backpack.tf/item/10820681232

Sale 40

https://backpack.tf/profiles/76561198371696165#!/compare/1676851200/1680480000

https://backpack.tf/profiles/76561199139085248#!/compare/1677801600/1677888000

No clue

Sale 41

https://backpack.tf/profiles/76561199139085248#!/compare/1679184000/1679270400

https://backpack.tf/profiles/76561198030685520#!/compare/1677283200/1681171200

No clue

Item 19

https://backpack.tf/item/10801212950

Sale 42

https://backpack.tf/profiles/76561198859721638#!/compare/1674432000/1674518400

https://backpack.tf/profiles/76561198311498888#!/compare/1674345600/1674432000

Can match 60 keys

Sale 43

https://backpack.tf/profiles/76561198311498888#!/compare/1675296000/1675382400

https://backpack.tf/profiles/76561198168434021#!/compare/1674086400/1675296000

Not sure

Sale 44

https://backpack.tf/profiles/76561198168434021#!/compare/1675900800/1676160000

https://backpack.tf/profiles/76561199125443371#!/compare/1675728000/1675900800

Not sure

Sale 45

https://backpack.tf/profiles/76561199125443371#!/compare/1676160000/1676246400

https://backpack.tf/profiles/76561199101711836#!/compare/1676160000/1676246400

No clue

Sale 46

https://backpack.tf/profiles/76561199101711836#!/compare/1677110400/1677196800

https://backpack.tf/profiles/76561199026390261#!/compare/1677542400/1677628800

No clue, I imagine there's a missing history here

Sale 47

https://backpack.tf/profiles/76561199026390261#!/compare/1677801600/1677888000

https://backpack.tf/profiles/76561198066631833#!/compare/1677024000/1678147200

Not sure, can only match a key

Sale 48

https://backpack.tf/profiles/76561198066631833#!/compare/1678665600/1678924800

https://backpack.tf/profiles/76561198964028825#!/compare/1678233600/1680480000

65 keys

Sale 49

https://backpack.tf/profiles/76561198964028825#!/compare/1680480000/1681430400

https://backpack.tf/profiles/76561198063175935#!/compare/1681084800/1681430400

55 keys

Item 20

https://backpack.tf/item/10783905136

Sale 50

https://backpack.tf/profiles/76561198311498888#!/compare/1674345600/1674432000

https://backpack.tf/profiles/76561198260747931#!/compare/1674432000/1674518400

Untrace on buyer side?

Sale 51

https://backpack.tf/profiles/76561198260747931#!/compare/1674259200/1674432000

https://backpack.tf/profiles/76561198066207210#!/compare/1666828800/1674432000

1 for 1 with a Death at Dusk Hetman's Headpiece

Better used for the Hetman's tbh

Item 21

https://backpack.tf/item/10773031867

Sale 52

Covering at the end

Sale 53

https://backpack.tf/profiles/76561198068632161#!/compare/1676851200/1676937600

https://backpack.tf/profiles/76561198311257338#!/compare/1585180800/1678752000

Not sure

Item 22

https://backpack.tf/item/10770194900

Covering at the end

Item 23

https://backpack.tf/item/10767002193

Sale 54

https://backpack.tf/profiles/76561198188093413#!/compare/1674604800/1674691200

https://backpack.tf/profiles/76561198202969615#!/compare/1674604800/1674691200

Not sure

Sale 55

Covering at the end

Item 24

https://backpack.tf/item/10763684539

Sale 56

https://backpack.tf/profiles/76561199072654974#!/compare/1675382400/1675468800

https://backpack.tf/profiles/76561199111073161#!/compare/1675382400/1675468800

Untrace on buyer side

Sale 57

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-02-12T06:21:16.000Z

https://backpack.tf/profiles/76561198850274253#!/compare/1676073600/1676160000

https://backpack.tf/profiles/76561198373573340#!/compare/1676073600/1676160000

Can match 50 keys

Sale 58

https://backpack.tf/profiles/76561198373573340#!/compare/1678752000/1678838400

https://backpack.tf/profiles/76561198841031804#!/compare/1678665600/1679356800

Not sure

Item 25

https://backpack.tf/item/10749863024

Sale 59

https://backpack.tf/profiles/76561198193763778#!/compare/1674086400/1674172800

https://backpack.tf/profiles/76561198063658197#!/compare/1674086400/1674172800

1 for 1 with a Burning Flames Spooky Head-Bouncers

Mini for the Head-Bouncers 62 keys

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-01-19T23:13:17.000Z

Doesn't cap

62 keys

Sale 60

https://backpack.tf/profiles/76561198063658197#!/compare/1674432000/1674518400

https://backpack.tf/profiles/76561198885476573#!/compare/1674518400/1674604800

https://imgur.com/a/SQEU1iA

Missing history here, but it was bought for ~56 keys

Sale 61

https://backpack.tf/profiles/76561198885476573#!/compare/1674604800/1674691200

https://backpack.tf/profiles/76561198803105657#!/compare/1674604800/1674691200

https://imgur.com/a/DXiEWwB

65 keys

Item 26

https://backpack.tf/item/10749242189

Sale 62

https://backpack.tf/profiles/76561199240976002#!/compare/1675296000/1675382400

https://backpack.tf/profiles/76561198453530349#!/compare/1675209600/1675296000

Untrace on seller side?

Sale 63

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-02-07T21:14:27.000Z

https://backpack.tf/profiles/76561198453530349#!/compare/1675641600/1675728000

https://backpack.tf/profiles/76561198006678948#!/compare/1674691200/1676937600

Not sure

Sale 64

https://backpack.tf/profiles/76561198006678948#!/compare/1674691200/1676937600

https://backpack.tf/profiles/76561198153275673#!/compare/1680393600/1680480000

No clue

Item 27

https://backpack.tf/item/10746030208

Sale 65

https://backpack.tf/profiles/76561198013404226#!/compare/1675382400/1675641600

https://backpack.tf/profiles/76561199216461912#!/compare/1675641600/1675555200

Can match ~56 keys

Sale 66

https://backpack.tf/profiles/76561199216461912#!/compare/1675555200/1675641600

https://backpack.tf/profiles/76561199183892084#!/compare/1675555200/1675641600

Can match ~47 keys

Sale 67

https://backpack.tf/profiles/76561199183892084#!/compare/1675900800/1676160000

https://backpack.tf/profiles/76561199104425180#!/compare/1675987200/1676246400

Not sure

Item 28

https://backpack.tf/item/10744445903

Sale 68

https://backpack.tf/profiles/76561198835405610#!/compare/1677196800/1677715200

https://backpack.tf/profiles/76561199101508611#!/compare/1677110400/1677196800

Bulk dump?

Sale 69

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-03-04T05:22:24.000Z

https://backpack.tf/profiles/76561199101508611#!/compare/1677888000/1677974400

https://backpack.tf/profiles/76561198052696578#!/compare/1677715200/1678752000

Not sure

Sale 70

https://backpack.tf/profiles/76561198052696578#!/compare/1679356800/1680134400

https://backpack.tf/profiles/76561198160231206#!/compare/1679529600/1679875200

Not sure

Sale 71

https://backpack.tf/profiles/76561198160231206#!/compare/1680393600/1680566400

https://backpack.tf/profiles/76561199192088525#!/compare/1680393600/1680480000

Not sure, keys were instantly used for smth

Sale 72

https://gladiator.tf/time-machine?item=Pumpkin%20Moon%20Spooky%20Head-Bouncers&at=2023-04-07T00:49:09.000Z

https://backpack.tf/profiles/76561199192088525#!/compare/1680739200/1680825600

https://backpack.tf/profiles/76561198879017688#!/compare/1680825600/1681257600

No clue

Mp.tf

https://marketplace.tf/partneritem?sku=31209;5;u201&attrib=bp

2 @ $120.00 / $2.01 = ~60 keys

$139.99 / $2.04 = ~69 keys

$134.99 / $2.04 = ~66 keys

$122.22 / $2.10 = ~58 keys

Total Sales

38, 39, 47, 47, 50, 50, 55, 56, 56, 58, 58, 58, 60, 60, 60, 60, 61, 62, 62, 65, 65, 65, 66, 69

50 and below is under current buyers

58 / 60 seems to be a common selling point

Seller at 67 has been there for abt a month now

Taking 55 - 66 keys c: