Sale 1:

Sold with ~3 keys in items for Purple Confetti Brown Bomber (75)

No outpost

Seller: http://backpack.tf/profiles/76561198123491005#!/compare/1475193600/1475366400

Buyer: http://backpack.tf/profiles/76561198131440884#!/compare/1475193600/1475280000

X = 72

Sale 2:

Sold with ~3 keys in items for Darkblaze Barnstormer (74)

Seller: http://backpack.tf/profiles/76561198120347528#!/compare/1476921600/1477008000

Buyer: http://backpack.tf/profiles/76561198246096512#!/compare/1476921600/1477008000

X = 71

Sale 3:

Sold for Scorching Electric Escorter (Mini at 60 below) + 10 keys + ~1 key in items

No outpost

Seller: http://backpack.tf/profiles/76561198276025573#!/compare/1477008000/1477094400

Buyer: http://backpack.tf/profiles/76561198119013032#!/compare/1476921600/1477008000

X = 71

Sale 4:

Sold for DBD Well Rounded Rifleman (93.5)

http://www.tf2outpost.com/trade/28443385 - B/O of 69 (he still hasn’t removed it from the trade :P)

Seller: http://backpack.tf/profiles/76561198054758757#!/compare/1472428800/1472515200

Buyer: http://backpack.tf/profiles/76561198106807414#!/compare/1472515200/1472601600

X = 69 (Capped by B/O)

Sale 5:

Sold for Stormy Your Worst Nightmare (Mini at 24.5 below) + Phosphorus Metal Slug (40)

http://www.tf2outpost.com/trade/28458579 - B/O of 75

Seller: http://backpack.tf/profiles/76561197965442362#!/compare/1472860800/1473033600

Buyer: http://backpack.tf/profiles/76561198276025573#!/compare/1472947200/1473033600

X = 65

Sale 6:

Sold for Time Warp Toe (Mini at 24 below) + Mallard Minnesota Slick (Mini at 29 below)

http://www.tf2outpost.com/trade/28580032 - B/O of 70

Seller: http://backpack.tf/profiles/76561198116258680#!/compare/1477958400/1478044800

Buyer: http://backpack.tf/profiles/76561198128817586#!/compare/1477958400/1478044800

X = 53

Sale 7:

Sold for Miami Nights Vintage Tyrolean + Max’s Head (21 at the time) + 31 keys (realistically) in painted/killstreak items

http://www.tf2outpost.com/trade/28553691 - No B/O

Seller: http://backpack.tf/profiles/76561198246096512#!/compare/1477353600/1477440000

Buyer: http://backpack.tf/profiles/76561198021790932#!/compare/1477267200/1477353600

Going to use this sale as support for the high-end, as there is no B/O and the majority of the items were painted/parted/killstreakified.

Sale 8:

Sold for Death at Dusk Wet Works + Dead of Night

http://www.tf2outpost.com/trade/28563091 - B/O of 55

Seller: http://backpack.tf/profiles/76561198021790932#!/compare/1477699200/1477785600

Buyer: http://backpack.tf/profiles/76561198320991962#!/compare/1477699200/1477785600

Only proper sale I could get for the Wet Works was a quicksale. Would be better to use this sale to update it instead, especially with the low B/O here.

Scorching Escorter Mini:

http://backpack.tf/suggestion/5825a85086674710c670fc04

Stormy Worst Nightmare:

http://backpack.tf/suggestion/5825b867c440453e6c1a853a

Time Warp Toe Mini:

Sold for Max’s + 6 keys

http://www.tf2outpost.com/trade/28582176 - B/O of 30

Seller: http://backpack.tf/profiles/76561198116258680#!/compare/1478217600/1478304000

Buyer: http://backpack.tf/profiles/76561198105321885#!/compare/1478217600/1478304000

X = 24

Mallard Slick Mini:

Sold with Collector’s Pro. KS Fan o War (7) for Hot Field-Tested Corsair Scattergun (36)

http://www.tf2outpost.com/trade/28582176 - B/O of 40 (in notes)

Seller: http://backpack.tf/profiles/76561198116258680#!/compare/1478390400/1478476800

Buyer: http://backpack.tf/profiles/76561198009272632#!/compare/1478390400/1478476800

X = 29

Sellers:

65 keys:

http://i.imgur.com/b6vpZhJ.png

http://backpack.tf/u/76561198128817586

http://www.tf2outpost.com/trade/28581251

70 keys:

http://i.imgur.com/XKqXU9G.png

http://backpack.tf/u/76561198119013032

http://www.tf2outpost.com/trade/28597804

Sales at:

53

65

69

71 (2x)

72

53 is an outlier. Excluding 53

Going with 65-72