Sale 1:

Sold for Aces high Tsarboosh (Mini at 10 below) + 6 keys + <0.5 keys in items

http://www.tf2outpost.com/trade/28663603 - B/O of 17

Seller: http://backpack.tf/profiles/76561198163326982#!/compare/1481846400/1481932800

Buyer: http://backpack.tf/profiles/76561197967192983#!/compare/1481846400/1481932800

X = 16

Sale 2:

Sold for 15 keys

http://www.tf2outpost.com/trade/28586565 - B/O of 15

Seller: http://backpack.tf/profiles/76561198002757046#!/compare/1481760000/1481846400

Buyer: http://backpack.tf/profiles/76561198163326982#!/compare/1481414400/1481846400

X = 15

Sale 3:

Sold for 14 keys in ~1-2 days

http://www.tf2outpost.com/trade/28593559 - B/O of 15, re-listed the next day for 14.

Seller: http://backpack.tf/profiles/76561198038203241#!/compare/1478563200/1478649600

Buyer: http://backpack.tf/profiles/76561198127187657#!/compare/1478563200/1478649600

X = 14

Sale 4:

Quicksold for 14 keys

http://www.tf2outpost.com/trade/28596191 - B/O of 15

Seller: http://backpack.tf/profiles/76561198127187657#!/compare/1478649600/1478736000

Buyer: http://backpack.tf/profiles/76561198142386156#!/compare/1478649600/1478736000

X = 14

Sale 5:

Sold for 14 keys + 1 ref in about 5 days

http://www.tf2outpost.com/trade/28598168 - B/O of 14.5

Seller: http://backpack.tf/profiles/76561198142386156#!/compare/1479081600/1479168000

Buyer: http://backpack.tf/profiles/76561198146276914#!/compare/1479081600/1479168000

X = 14

Sale 6:

Sold for 13 keys + ~3 keys in items

http://www.tf2outpost.com/trade/28610518 - B/O of 14

Seller: http://backpack.tf/profiles/76561198068429580#!/compare/1479168000/1479254400

Buyer: http://backpack.tf/profiles/76561198247777308#!/compare/1479168000/1479254400

X = 14 (Capped by B/O)

Sale 7:

Sold for Pro. KS Aussie FaN (13) in ~1 day

No outpost

Seller: http://backpack.tf/profiles/76561197985416294#!/compare/1483056000/1483142400

Buyer: http://backpack.tf/profiles/76561198011321852#!/compare/1483056000/1483142400

X = 13

Sale 8:

Sold for, like, 7 keys in junk

No outpost

Seller: http://backpack.tf/profiles/76561198190424891#!/compare/1477440000/1477526400

Buyer: http://backpack.tf/profiles/76561198060118306#!/compare/1477353600/1477526400

X = 7

Sale 9:

Bulk for Strange Pumpkin Patch Stickybomb Launcher

Seller: http://backpack.tf/profiles/76561198023218196#!/compare/1480809600/1480896000

Buyer: http://backpack.tf/profiles/76561197973054279#!/compare/1480809600/1480896000

Sale 10:

Bulk for Misty Backbiter’s

Seller: http://backpack.tf/profiles/76561198087586464#!/compare/1479254400/1479340800

Buyer: http://backpack.tf/profiles/76561198150783829#!/compare/1479254400/1479340800

Sale 11:

Sold with 3 keys for Smoking Noble

Seller: http://backpack.tf/profiles/76561198095236132#!/compare/1477958400/1478044800

Buyer: http://backpack.tf/profiles/76561198088627465#!/compare/1477958400/1478044800

Better used on the noble.

Aces Tsarboosh Mini:

Sold for 10 keys

http://www.tf2outpost.com/trade/28679413 - B/O of 10

Seller: http://backpack.tf/profiles/76561198094964657#!/compare/1483142400/1483315200

Buyer: http://backpack.tf/profiles/76561198146749270#!/compare/1483142400/1483228800

Sellers:

14.25: (scrap.tf)

http://backpack.tf/item/2202703756 - 3 weeks

15 keys:

http://i.imgur.com/RdP0kXF.png - 1 day

http://backpack.tf/u/76561198011321852

http://www.tf2outpost.com/trade/28691585

20 keys:

http://i.imgur.com/HVekz2J.png - 1 month

http://backpack.tf/u/76561198129088942

30 keys:

http://i.imgur.com/07tUrWS.png - 1 day

http://backpack.tf/u/76561197967192983

Don’t know: (too many words)

http://www.tf2outpost.com/trade/27775329 - 11 months

http://backpack.tf/u/76561198103576402

Sales at:

7

13

14

15

16

7 is obviously an outlier. Excluding 7.

13 sold rather quickly. Excluding 13.

Was initially going to exclude 14, but there are too many sales at 14, as well as the scrap.tf seller for 14.25.

Going with 14-16.