This was not nearly as bad as I thought it would be.

Sold for 20 Keys

http://backpack.tf/profiles/76561198046271554?time=1436252400 (July 7th)

http://backpack.tf/profiles/76561198046271554?time=1436338800 (July 8th)

Sold for a Stormy Storm Triboniophorus Tyrannus(16 Keys with Overpay) and an Australium Pro KS Axtinguisher(10 Keys with Overpay)(26 Keys total, Outlier)

http://backpack.tf/profiles/76561198051513472?time=1435734000 (July 1st)

http://backpack.tf/profiles/76561198051513472?time=1435906800 (July 3rd)

Sold for 18 Keys

http://backpack.tf/profiles/76561198113239993?time=1434092400 (June 12th)

http://backpack.tf/profiles/76561198113239993?time=1434178800 (June 13th)

http://www.tf2outpost.com/trade/26164141

Sold for 18 Keys

http://backpack.tf/profiles/76561198046078624?time=1434351600 (June 15th)

http://backpack.tf/profiles/76561198046078624?time=1434524400 (June 17th)

Sold for 18 Keys

http://backpack.tf/profiles/76561198091655826?time=1433055600 (May 31st)

http://backpack.tf/profiles/76561198091655826?time=1433401200 (June 4th)

Sold for 18 Keys

http://backpack.tf/profiles/76561198149435679?time=1435302000 (June 26th)

http://backpack.tf/profiles/76561198149435679?time=1435561200 (June 29th)

http://www.tf2outpost.com/trade/26287191

Sold for a Steaming Head Warmer(14 Keys with Overpay) and an Earbud(3 Keys at the time)(17 Keys total)

http://backpack.tf/profiles/76561198081087666?time=1433487600 (June 5th)

http://backpack.tf/profiles/76561198081087666?time=1433574000 (June 6th)

Sold for 17 Keys

http://backpack.tf/profiles/76561198148092484?time=1438498800 (August 2nd)

http://backpack.tf/profiles/76561198148092484?time=1438585200 (August 3rd)

Australium Pro KS Axtinguisher mini suggestion

All recent sales on the SCM(Keys = $2.49): http://steamcommunity.com/market/listings/440/Strange%20Professional%20Killstreak%20Australium%20Axtinguisher

$21.97

$27.60

$27.46

$25.98

$25.98

$30.00

$22.99

$25.00

$28.09

$24.77

$25.86

$26.95

$26.95

$30.86

$28.83

$27.60

$26.56

$24.15

$26.45

$26.44

$28.72

$28.01

$26.53

$27.65

$24.00

The average comes out at $26.61(Roughly 11 Keys)

26 seems too high, the rest of the sales seem to fit. 17-20 Keys should be fine.

Additional Proof/Counter-Proof/Constructive Criticism/Feedback is always appreciated.