Creds to Sprekt for 99% of proof here

Rest of untraceables etc:

https://backpack.tf/suggestion/59830b47cf6c754c3947a9e0

Sale 1

https://backpack.tf/profiles/76561198128939937#!/compare/1501113600/1501200000

https://backpack.tf/profiles/76561198190594053#!/compare/1501113600/1501200000

Scorching Flames Airdog (95) + 20 keys pure = 115

Airdog mini:

https://backpack.tf/suggestion/599c3e87cf6c7574126fff59

Sale 2

https://backpack.tf/profiles/76561198192602363#!/compare/1496275200/1496361600

Screaming Tiger Kazotsky (outdated) + Whirlwind Broom (60)

No usable sales on Kazo, maybe better to use on it

Sale 3

https://backpack.tf/profiles/76561198068732040#!/compare/1500249600/1500336000

https://backpack.tf/profiles/76561198127915163#!/compare/1500249600/1500336000

GBH YWNN (84.5) + Screaming Tiger Meet the Medic (95) + Strange Neutron Star Airdog (20) = 200 keys

Sale 4

https://backpack.tf/profiles/76561198085861958#!/compare/1498176000/1498262400

KaW Bullet Buzz (15) + Spec KS Aussie Wrench (19) + Spec KS Aussie Minigun (18) + Pro KS Aussie Frontier Justice (12) + Spec KS Aussie Tomislav (13) + Spec KS Aussie SMG (8) + ~11 keys pure + ~48 keys in sweets = 145 keys

Sale 5

https://backpack.tf/profiles/76561198107336337#!/compare/1496966400/1497139200

With 13 keys for a Disco Beat Down HKC = ~156 keys

DBD HKC mini:

https://backpack.tf/suggestion/598f2881cf6c75622d3774e2

168.5

Sale 6

https://backpack.tf/profiles/76561198068732040#!/compare/1501718400/1501804800

Steaming tyrant's (14.5) + Ghosts Warhood (seller @54) + Ghosts YWN (39) + DBD Western Wear (22) + Duped PE Tyrannus (41) = 170.5 key

b/o was 200:

http://www.tf2outpost.com/trade/29285013

All minis:

Tyrant's: https://backpack.tf/suggestion/599e8976cf6c754476213b1f

YWN: https://backpack.tf/suggestion/599dcb5ccf6c751fbf2bc01e

Wear: https://backpack.tf/suggestion/599e96a5cf6c750e021e5d7d

Duped Tyrannus:

https://marketplace.tf/items/151;5;u10

https://backpack.tf/item/284343238

Sale @83.99$ = 41 keys

Sale 7

https://backpack.tf/profiles/76561198040224815#!/compare/1503446400/1503532800

Duped Ghosts Sombererro (15) + Smoking Tossle (19.5) + PE Rebel (56.5) + T-w Tyrant’s (28) + Bubbling Noble (15) + ~5 keys sweets = 139 keys

All minis

Duped somberero: https://backpack.tf/profiles/76561198154072948#!/compare/1501459200/1501977600

15 pure (no other sales)

PE Rouser: https://backpack.tf/suggestion/599e9fafcf6c753f3a07c3cd

56.5

Bubbling noble: https://backpack.tf/suggestion/599ea7cbcf6c753eed7851d8

Sale 8

https://backpack.tf/profiles/76561198129552058#!/compare/1503014400/1503273600

Used on Slo Poke

Sale 9

https://backpack.tf/profiles/76561198040224815#!/compare/1503360000/1503446400

https://backpack.tf/profiles/76561198301554920#!/compare/1503360000/1503446400

1:1 Smoking Lid (133) = 133

Sale 10

https://backpack.tf/profiles/76561198285711662#!/compare/1503014400/1503100800

Sold for a searing plasma gibus (95) + 76 keys + ~22 keys in items = 193 keys

Creds to Beaser

Summary

Sales @115, 200, 145, 156, 171, 139, 133, 193

115 seems low, has sold within a day

Taking multiple unsolds @200 keys, making a range of 135-190