Credit to STEVE, Foamy the Fearsome and TwistedMedia!

Sale 1)

https://backpack.tf/profiles/76561198119500025#!/compare/1728950400/1729209600

https://backpack.tf/profiles/76561198062478622#!/compare/1729123200/1729209600

https://backpack.tf/item/2032011637

Bulk

Sale 2)

https://backpack.tf/profiles/76561198063475894#!/compare/1730592000/1730937600

https://backpack.tf/profiles/76561198007467908#!/compare/1730505600/1730937600

https://backpack.tf/item/2032011637

Sold for Cloudy Moon's Tyrant Helm (925), Scorching Flames Surgeon's Stalhelm, Antifreeze Fire Brigade Helm , Strange Gunslinger and Strange Construction PDA (112.5)

Mini for Scorching Flames Surgeon's Stalhelm --- 195 Keys

Sale 1a)

https://backpack.tf/profiles/76561199516139105#!/compare/1725321600/1725408000

https://backpack.tf/profiles/76561198826855147#!/compare/1725321600/1725408000

Bulk

Sale 2a)

https://backpack.tf/profiles/76561199516139105#!/compare/1725494400/1725580800

https://backpack.tf/profiles/76561198020655959#!/compare/1725408000/1725494400

https://backpack.tf/item/1021296987

Sold for Blizzardy Storm Large Luchadore (Recently priced at 195 Keys) --- 195 Keys

Sale 3a)

https://backpack.tf/profiles/76561198020655959#!/compare/1725580800/1725667200

https://backpack.tf/profiles/76561198057355049#!/compare/1725580800/1725667200

https://backpack.tf/item/1021296987

Sold with 44 Keys for a Morning Glory Hustler's Halmark (Outdated price suggestion at 162.5 Keys) - Better Used there

Sale 4a)

https://backpack.tf/profiles/76561198057355049#!/compare/1729987200/1730073600

https://backpack.tf/profiles/76561198007467908#!/compare/1729987200/1730073600

https://backpack.tf/item/1021296987

Sold for a Burning Flames Coldfront Commander plus 70 Keys - better used there

Sale 5a)

https://backpack.tf/profiles/76561198063475894#!/compare/1730592000/1730937600

https://backpack.tf/profiles/76561198007467908#!/compare/1730505600/1730937600

https://backpack.tf/item/1021296987

Bulk

Sale 6a)

https://backpack.tf/profiles/76561198291136322#!/compare/1730419200/1731110400

https://backpack.tf/profiles/76561198291136322#!/compare/1730419200/1731110400

https://next.backpack.tf/item/747099857 - Duped

No trade happened, both owners own their respective Unusual Scorching Flames Surgeon's Stalhelm.

Mini for Anti-freeze Brigade Helm --- 207 Keys

Sale 1b)

https://backpack.tf/profiles/76561198063475894#!/compare/1730592000/1730937600

https://backpack.tf/profiles/76561198007467908#!/compare/1730505600/1730937600

https://backpack.tf/item/1702549196

Bulk

No recent sales

Taking buy orders at 206.8 Keys

Rounding to 207 Keys

https://next.backpack.tf/classifieds/snapshots/Anti-Freeze%20Brigade%20Helm/672fd85bde9e329c64006471 Buy orders at 206.8 Keys

Mini for Strange Gunslinger --- 225 Keys

MPTF Sales

https://marketplace.tf/items/tf2/142;11

Sales at 387 USD on August 10, 16, 17, and 18.

https://marketplace.tf/items/tf2/5021;6

Keys were at 1.83 on August 16 and 17

August 16 - 387/1.83 = ~ 211.47 Keys = ~ 212 Keys

August 17 - 387/1.83 = ~ 211.47 Keys = ~ 212 Keys

Taking 212 Keys x2 for August 16 and 17

For the August 18, keys were at 1.85 USD

387/1.85 = ~ 209 Keys

Sales at 399 USD on August 19, and 23

Keys were at 1.84 on August 19, and 23

August 19 - 399/1.84 = 216.84 Keys = ~ 217 Keys

August 23 - 399/1.84 = 216.84 Keys = ~ 217 Keys

Taking 217 Keys

Sales at 399.99 USD on October 11, 2024

Keys are at 1.90 USD on October 11, 2024

399.99/1.90 = 210.52 Keys = ~ 211 Keys

Taking 211 Keys

Sales at 437.50 USD on November 3, 2024

Keys were at 1.83 USD

437.50/1.83 = 239.07 Keys = ~ 240 Keys

Sales:

212

212

209

217

217

211

240

Taking a range of 210 - 240 Keys or an average of 225 Keys

925 + 208 + 195 + 225 + 112.5 = 1665.5 Keys = ~ 1650 Keys

https://backpack.tf/item/2032011637

Sold for Cloudy Moon's Tyrant Helm (925), Scorching Flames Surgeon's Stalhelm (215), Antifreeze Fire Brigade Helm (285), Strange Gunslinger (206.5) and Strange Construction PDA (112.5) ---- 1650 Keys

Outdated sale:

Twistedmedia:

Mini for chieftains challenge

Item 1:

https://backpack.tf/item/2047957856

Sale 1:

https://backpack.tf/profiles/76561198080285001#!/compare/1715299200/1717459200

https://backpack.tf/profiles/76561198097599192#!/compare/1717200000/1717459200

Spellbound ballcap (1600) + burning flames climbing commander

Sale is just barely usable for a mini but should be fine

Mini for burning climbing commander

Item 1:

https://backpack.tf/item/8906579037

Sale 1:

https://backpack.tf/profiles/76561198299461617#!/compare/1724371200/1724457600

https://backpack.tf/profiles/76561198208582767#!/compare/1724371200/1724457600

added for d@d screamin eagle, better used there

Sale 2:

https://backpack.tf/profiles/76561198208582767#!/compare/1725321600/1725408000

https://backpack.tf/profiles/76561198113190503#!/compare/1725148800/1725408000

ctf cone (60) + green energy thunder dome (sellers at 34), lower than current buyers, excluding

Sale 3:

https://backpack.tf/profiles/76561198113190503#!/compare/1726876800/1726963200

https://backpack.tf/profiles/76561198258168272#!/compare/1726876800/1726963200

cant trace

Sale 4:

https://backpack.tf/profiles/76561198258168272#!/compare/1726963200/1727049600

https://backpack.tf/profiles/76561198375673085#!/compare/1726963200/1727049600

18 keys + eldritch flame prehistoric pullover (102.5 6 months ago) = 120.5

Sale 5:

https://backpack.tf/profiles/76561198375673085#!/compare/1727049600/1727136000

https://backpack.tf/profiles/76561198261483133#!/compare/1727049600/1727136000

1:1 for radiant legacy chullo, better used there

Item 2:

https://backpack.tf/item/7953586629

Sale 1-3:

Gambling

Sale 4:

https://backpack.tf/profiles/76561199070255861#!/compare/1723248000/1723334400

https://backpack.tf/profiles/76561198091502579#!/compare/1723248000/1723334400

non complete trace

MPTF Sales:

https://marketplace.tf/items/tf2/31025;5;u13

07/30/2024: 269.99 / 1.74 = 155.17 rounded to 155

Taking 120-155

Mini for dblaze chieftains

1600 + 137.5 = 1737.5 rounded to 1750

Sales:

1650

1750

Going with a range of 1650 to 1750 keys or an average of 1700 keys flat.

Feedback welcome! Thanks!