Electricity

Sale 1:

Sold for 11 keys

No outpost

Seller: http://backpack.tf/profiles/76561198125791160#!/compare/1477440000/1477526400

Buyer: http://backpack.tf/profiles/76561198094784652#!/compare/1477440000/1477526400

X = 11

Sale 2:

Sold for 10 keys

No outpost

Seller: http://backpack.tf/profiles/76561198094784652#!/compare/1477958400/1478044800

Buyer: http://backpack.tf/profiles/76561198147449497#!/compare/1477958400/1478044800

X = 10

Sale 3:

Sold for 10 keys

http://www.tf2outpost.com/trade/28623232 - B/O of 10

Seller: http://backpack.tf/profiles/76561198044614444#!/compare/1479859200/1479945600

Buyer: http://backpack.tf/profiles/76561198300393849#!/compare/1479945600/1480032000

X = 10

Sale 4:

Sold for 10 keys?

http://www.tf2outpost.com/trade/28603205 - B/O of 10

Seller: http://backpack.tf/profiles/76561198000485727#!/compare/1479513600/1479600000

Buyer: http://backpack.tf/profiles/76561198113749386#!/compare/1479513600/1480032000

X = 10

Sale 5:

Sold for 9 keys

No outpost

Seller: http://backpack.tf/profiles/76561198117700330#!/compare/1470182400/1476316800

Buyer: http://backpack.tf/profiles/76561198097283109#!/compare/1476230400/1476316800

X = 9

Sale 6:

Sold with 2 keys for Blizzardy Storm Football Helmet (11)

Seller: http://backpack.tf/profiles/76561198058540549#!/compare/1477958400/1478304000

Buyer: http://backpack.tf/profiles/76561198131687984#!/compare/1478131200/1478217600

X = 9

Sale 7:

Sold for 9 keys + cheap crates

No outpost

Seller: http://backpack.tf/profiles/76561198067663328#!/compare/1478649600/1478908800

Buyer: http://backpack.tf/profiles/76561198052899550#!/compare/1478476800/1478908800

X = 9

Sale 8:

Bulk for Steaming Noble

Seller: http://backpack.tf/profiles/76561198113749386#!/compare/1480377600/1480550400

Buyer: http://backpack.tf/profiles/76561198150783829#!/compare/1480550400/1480636800

Should be used to update the Noble

Sale 9:

Sold with 4 keys for Field-Tested Isotope Low Profile SMG

Seller: http://backpack.tf/profiles/76561198210849255#!/compare/1475193600/1475280000

Buyer: http://backpack.tf/profiles/76561198179356497#!/compare/1475107200/1475366400

Should be used to update the SMG

Sale 10:

Bulk for Terror-Watt Napper’s Respite

Seller: http://backpack.tf/profiles/76561198300393849#!/compare/1480032000/1480118400

Buyer: http://backpack.tf/profiles/76561198172314406#!/compare/1480032000/1480118400

Sale 11:

Sold with 2 keys + ~1 key in items for Orbiting Planets Familiar Fez

Seller: http://backpack.tf/profiles/76561198156769992#!/compare/1477008000/1477353600

Buyer: http://backpack.tf/profiles/76561198096673788#!/compare/1477180800/1477353600

Should be used to update the Fez

Sellers:

11 keys:

http://i.imgur.com/42A7h5U.png - 1 month

http://backpack.tf/u/76561198087805689

http://i.imgur.com/yJYPVWH.png - 6 days

http://backpack.tf/u/76561198150783829

http://www.tf2outpost.com/trade/28643443

Sales at:

9 (3x)

10 (3x)

11

Going with 9-11