Credit to Team Kaptain, Squirtle, and Xergoyf!

Previous suggestion: https://backpack.tf/suggestion/62f7b82b4d92b05ef5040123

Team Kaptain:

1) 684k

https://backpack.tf/profiles/76561198339941317#!/compare/1658793600/1659052800

https://backpack.tf/profiles/76561198047950170#!/compare/1659052800/1659744000

Squirtle:

2) Cloudy Moon Charmer's Chapeau + Frostbite Tough Guy's Toque + Vivid Plasma Rotation Sensation (recently priced at 75 keys) + Green Confetti Ze Goggles + Purple Confetti Gauzed Gaze + 31 keys + Strange PDA + medic cosmetic

https://imgur.com/a/z9Q3nVM

Mini for Cloudy Moon Charmer's Chapeau

1a) Cash trade?

https://backpack.tf/item/553553167

https://backpack.tf/profiles/76561199064630127#!/compare/1664841600/1665446400

https://backpack.tf/profiles/76561198140316312#!/compare/1664841600/1664928000

No usable sales will be using 1-year outdated suggestion at 296 keys as buy orders are around 255 keys: https://backpack.tf/suggestion/60f84a0db9f47e69390d6120

Mini for Frostbite Tough Guy's Toque --- 175 keys

https://backpack.tf/suggestion/639408baa2c7c1ddee07403e 

price suggestion at 150 - 200 keys or an average of 175 keys

Mini for Vivid Plasma Rotation Sensation - 75 keys

https://backpack.tf/suggestion/62f1e1e8aaa005a8e1028660 - Vivid Plasma Rotation Sensation priced at 75 keys

Mini for Green Confetti Ze Goggles

1b) no snapshot

https://backpack.tf/item/294908452

https://backpack.tf/profiles/76561198065830103#!/compare/1662508800/1662595200

https://backpack.tf/profiles/76561199135952616#!/compare/1662422400/1662595200

Going with buy orders at 10.5 keys

https://backpack.tf/stats/Unusual/Ze%20Goggles/Tradable/Craftable/6

https://gladiator.tf/time-machine?item=Green+Confetti+Ze+Goggles&at=2022-11-05T16%3A45%3A00.000Z

Mini for Purple Confetti Gauzed Gaze --- 53.5 keys

https://backpack.tf/item/8968215012

https://backpack.tf/profiles/76561198850178158#!/compare/1667001600/1667606400

https://backpack.tf/profiles/76561198072441047#!/compare/1667001600/1667260800

https://gladiator.tf/time-machine?item=Purple+Confetti+Gauzed+Gaze&at=2022-10-29T16%3A45%3A00.000Z B/O was 53 keys and 24 ref

Mini for Strange Construction PDA --- 59 keys

https://next.backpack.tf/suggestions/6373fa151d171ea7e50c3a7f - Strange Construction PDA ongoing price at 59 keys

296 + 175 + 75 + 10.5 + 53.5 + 59 = 669 keys = ~ 660 keys

3) Clean Burning Le Party Phantom (535 keys)+ Vivid Plasma Team Captain (225) + Sunbeams Detective (33) --- 793 keys = ~ 800 keys

https://backpack.tf/profiles/76561198030685520#!/compare/1662076800/1662249600

https://backpack.tf/profiles/76561198027650153#!/compare/1661990400/1662249600

Mini Burning Flames Le Party Phantom ongoing price at 510-560 keys or an average of 535 keys - https://backpack.tf/suggestion/634927b5bcee03ec380385cc

Mini for Vivid Plasma Team Captain --- 225 keys

Vivid Plasma TC accepted price suggestion at 225 keys - https://backpack.tf/suggestion/63726dc103fafda21f036ddf

1) 55 keys, DBD Ninja Hood, Strange Spec KS Aussie Ambassador with Exorcism, Flurry Rush El Fiestibrero, Strange Shooting Star, Pro KS Vintage Lugermorph, and Strange Pro KS Festive Bat for Vivid Plasma TC --- 250 keys

https://backpack.tf/item/424923797

Seller: https://backpack.tf/profiles/76561198030685520#!/compare/1662249600/1664582400

Buyer: https://backpack.tf/profiles/76561198026427504#!/compare/1662249600/1663200000

https://gladiator.tf/time-machine?item=Vivid+Plasma+Team+Captain&at=2022-09-04T17%3A11%3A00.000Z B/O at 250 keys

Mini for DBD Ninja Hood - 55 keys

https://backpack.tf/item/7955770917

https://gladiator.tf/time-machine?item=Disco+Beat+Down+Frickin%27+Sweet+Ninja+Hood&at=2022-10-25T13%3A11%3A00.000Z sold to Bot for approximately 55 keys

Mini for Flurry Rush El Fiestibrero -15 keys

https://backpack.tf/item/12275257205

https://gladiator.tf/time-machine?item=Flurry+Rush+El+Fiestibrero&at=2022-10-26T13%3A11%3A00.000Z sold for approximately 15 keys

Mini for Strange Shooting Star - 33 keys

https://backpack.tf/suggestion/634c1b3caaaba1069e05d3ca - Priced at 33 keys

Mini for Strange Spec KS Aussie Ambassador with Exorcism --- 75 keys

https://backpack.tf/item/2924123481

Seller: https://backpack.tf/profiles/76561198030685520#!/compare/1662336000/1662422400

Buyer: https://backpack.tf/profiles/76561198124485816#!/compare/1661990400/1663804800

Mini for Pro KS Vintage Lugermorph --- 15.3 keys

https://backpack.tf/item/187649612

Seller: https://backpack.tf/profiles/76561198030685520#!/compare/1662422400/1662595200

Buyer: https://backpack.tf/profiles/76561198279969439#!/compare/1657843200/1667606400

https://gladiator.tf/time-machine?item=Vintage+Professional+Killstreak+Lugermorph&at=2022-11-13T22%3A13%3A00.000Z Buyers for generic vintage pro ks lugers are at 15 keys 15 ref ~15.3 keys

Mini for Strange Pro KS Festive Bat --- 24.7 keys

https://backpack.tf/item/612710272

Seller: https://backpack.tf/profiles/76561198030685520#!/compare/1666742400/1666828800

Buyer: https://backpack.tf/profiles/76561198850121720#!/compare/1666828800/1666915200

https://gladiator.tf/time-machine?item=Strange+Professional+Killstreak+Festive+Bat&at=2022-11-13T22%3A13%3A00.000Z - Buy orders are at 24 keys 35 ref = ~24.7 keys

So in addition with the 55 keys pure, the total would be below:

55 + 55 + 15 + 33 + 75 + 15.3 + 24.7 = 273 keys

273 keys, but since it has a buyout at 250 keys, it caps out at 250 keys

2) 200 keys

https://backpack.tf/item/655144554

https://backpack.tf/profiles/76561198453530349#!/compare/1662508800/1662595200

https://backpack.tf/profiles/76561198140316312#!/compare/1662508800/1662681600

https://gladiator.tf/time-machine?item=Vivid+Plasma+Team+Captain&at=2022-09-05T16%3A18%3A00.000Z B/O was at 200 keys

Mini for Sunbeams Detective

No recent sales will use buy orders at 33 keys

https://backpack.tf/classifieds?item=Detective&quality=5&tradable=1&craftable=1&australium=-1&particle=17&killstreak_tier=0

https://gladiator.tf/time-machine?item=Sunbeams+Detective&at=2022-11-05T16%3A33%3A00.000Z

535 + 225 + 33 = 793 keys = ~ 800 keys

Xergoyf:

4)Untrace, possibly dump? 684 sold for this - exclude

https://backpack.tf/profiles/76561198339941317#!/compare/1660521600/1661040000 

5)Maybe 320 keys but histories don't match? - exclude

https://backpack.tf/profiles/76561198194745901#!/compare/1660435200/1660521600 

6) 100 keys + DBD Private Eye, NnB Alakabakom, DBD Vintage Merryweather, Eyes of Molten Twisted Topper - big item sale - exclude

https://backpack.tf/profiles/76561198109749673#!/compare/1656720000/1656806400

https://backpack.tf/profiles/76561198030685520#!/compare/1656720000/1656806400

Going 660 - 800 keys or an average of 730 keys flat