Dirty work.

Sale 1

Sold for an Electrostatic Marauder (29) + 15 keys

http://backpack.tf/profiles/76561197964171516#!/compare/1468627200/1468713600 (sort by time)

http://www.tf2outpost.com/trade/28338622 ----- B/O was removed here, but was 40 keys here: http://www.tf2outpost.com/trade/28300837

=======> 29 + 15 = Capped at 40 keys

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Sale 2

Bulk for Poisoned Practitioner

http://backpack.tf/profiles/76561198116262699#!/compare/1465257600/1465344000

=======> Not using

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Sale 3

Bulk for '72 Schadenfreude

http://backpack.tf/profiles/76561198261183816#!/compare/1464393600/1464480000

=======> Not using

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Sale 4

Bulk for an Unusual Medigun

http://backpack.tf/profiles/76561198261183816#!/compare/1464307200/1464393600

=======> Not using

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Sale 5

Sold for 39 keys pure

http://backpack.tf/profiles/76561198031007256#!/compare/1467676800/1467763200 (sort by time)

http://www.tf2outpost.com/trade/28299576 ----- B/O was removed, but was 39 keys here http://www.tf2outpost.com/trade/28265316

=======> 39 keys

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Sale 6

No idea. Histories don't match there.

http://backpack.tf/profiles/76561198141390306#!/compare/1466208000/1466294400

http://backpack.tf/profiles/76561198031007256#!/compare/1466121600/1466208000

=======> Not using

======================================================

Sellers

- No sellers at the time.

Summary

- Sales for 40 and 39.

Going with 39-40 keys. Criticism appreciated!