https://marketplace.tf/items/tf2/339;5;u35

May 1 - $139.99 / $1.85 = 75.67 keys - Unknown buyout

May 6 - $150.00 / $1.89 = 79.37 keys - Unknown buyout

June 24 - $94.99 - under buyers

July 26 - $131.99 / $1.93 = 68.39 keys - Unknown buyout

https://backpack.tf/item/798810007

https://backpack.tf/item/1454005746

This one must be the July 26 one, seeing as it's the most recent sale but it's still in a Marketplace bot

and the other three on Marketplace right now aren't this history

No buyout found

//

https://backpack.tf/profiles/76561198037711232#!/compare/1588723200/1588809600

https://backpack.tf/profiles/76561198063640894#!/compare/1588636800/1588723200

Bulk for Staring from Beyond Vive of France

//

https://backpack.tf/profiles/76561198063640894#!/compare/1589155200/1589241600

https://backpack.tf/profiles/76561198066311459#!/compare/1589155200/1589241600

65 keys https://bot.tf/stats/listings/Y80W28WZ

//

https://backpack.tf/profiles/76561198063640894#!/compare/1593561600/1593648000

https://backpack.tf/profiles/76561198059926468#!/compare/1592956800/1593648000

https://backpack.tf/item/798810007

Looks like it went through Marketplace, but its a big bulk trade

//

https://backpack.tf/profiles/76561198337734785#!/compare/1595635200/1595894400

https://bot.tf/stats/listings/4R0XR6XK

I don't know where this went, but buyout was 65 keys (sold by Zol)

//

https://backpack.tf/profiles/76561198337734785#!/compare/1590537600/1590624000

https://backpack.tf/profiles/76561198232041512#!/compare/1590537600/1590624000

Near ID points to 33 key item stack

Buyout was 66 keys https://bot.tf/stats/listings/Y79EOEKK

//

https://backpack.tf/profiles/76561198232041512#!/compare/1591315200/1591401600

https://backpack.tf/profiles/76561198005764743#!/compare/1589328000/1591401600

https://bot.tf/stats/listings/4WX0WQJX 68 key buyout

Circling Heart Sober Stuntman - 8.75 keys https://backpack.tf/suggestion/5f236f4eaf1f7237343cdc5d

Steaming Batter's Helmet - 8.25 keys https://backpack.tf/suggestion/5f237290c7e55e7e5d06d06f

Cool Tiger Buffed Scattergun (Minimal Wear) - 31 keys https://backpack.tf/suggestion/5f236c1b00838f36af66383e

Steaming Tyrant's Helm - 13 keys https://backpack.tf/suggestion/5f23785afabb184ab103596c

Sale = 61 keys

//

https://backpack.tf/profiles/76561198005764743#!/compare/1591401600/1593561600

https://backpack.tf/profiles/76561198337734785#!/compare/1593561600/1593648000

After the above trade, quicksold to Zol

//

https://backpack.tf/profiles/76561198061376237#!/compare/1589155200/1589241600

https://backpack.tf/profiles/76561198336605191#!/compare/1589155200/1589241600

https://backpack.tf/profiles/76561198305494036#!/compare/1589155200/1589241600

2 Smoking Racks sold to bots (129 item stack)

One of them sold for 62 keys, 2 refined

https://bot.tf/stats/item?def=339&q=5&ef=Smoking&craft=1&aus=0&ks=0&source=browser_script

So the other sold for 62 keys, 2.11 refined

//

https://backpack.tf/profiles/76561198141054773#!/compare/1590451200/1590537600

https://backpack.tf/profiles/76561198088384838#!/compare/1590105600/1590537600

Cool Igloo Sniper Rifle (Minimal Wear)

It was not really used there, at least not part of a definitive range

https://backpack.tf/suggestion/5ecd5646fe99a01c3f65606f

Using it here, sale = 69.5 keys

71 key buyout https://bot.tf/stats/listings/M190VDQ0

//

https://backpack.tf/profiles/76561198088384838#!/compare/1590883200/1590969600

https://backpack.tf/profiles/76561198129205357#!/compare/1590796800/1590883200

Ancient Eldritch Prehistoric Pullover - 66 keys https://backpack.tf/suggestion/5f0c35afeae218422450f693

65 key buyout https://bot.tf/stats/listings/Y9QVQ89D

It wasn't exactly used there either, so using this here

https://backpack.tf/suggestion/5f0c35afeae218422450f693

//

https://backpack.tf/profiles/76561198129205357#!/compare/1593907200/1593993600

https://backpack.tf/profiles/76561198273681900#!/compare/1592265600/1594080000

Untraceable

//

https://backpack.tf/profiles/76561198305494036#!/compare/1589241600/1589328000

https://backpack.tf/profiles/76561198850274253#!/compare/1589241600/1589414400

Untraceable

//

https://backpack.tf/profiles/76561198850274253#!/compare/1589932800/1590019200

https://backpack.tf/profiles/76561198850178158#!/compare/1589932800/1590019200

Untraceable

//

https://backpack.tf/profiles/76561198850178158#!/compare/1591056000/1591142400

https://backpack.tf/profiles/76561198040254772#!/compare/1591056000/1591142400

Untraceable, but likely sold for 66 key buyout https://bot.tf/stats/listings/466EX22Z

//

https://backpack.tf/profiles/76561198040254772#!/compare/1592092800/1592179200

https://backpack.tf/profiles/76561198036445124#!/compare/1592092800/1592179200

Bulk

//

https://backpack.tf/profiles/76561198036445124#!/compare/1594684800/1594857600

https://backpack.tf/profiles/76561198229066336#!/compare/1595721600/1595980800

Untraceable

//

Sales:

61

62

62

65

65

66

66

68

70

76

79

https://gyazo.com/d2fa06826e049a870327aeb56467dd47

3 buyers from 60-62

2 month old seller at 68 keys

Going with 65-68