Slight drop.

Sold for a Blizzardy Storm Ground Control(23 Keys with Overpay), an Orbiting Fire Bear Necessities(20 Keys with Overpay), and 25 Keys(68 Keys total, Outlier)

http://backpack.tf/profiles/76561198010694669?time=1446451200 (November 2nd)

http://backpack.tf/profiles/76561198010694669?time=1446537600 (November 3rd)

http://backpack.tf/profiles/76561198095988127?time=1444806000 (October 14th)

http://backpack.tf/profiles/76561198095988127?time=1446624000 (November 4th)

http://www.tf2outpost.com/trade/27195778

Sold for a Disco Beat Down Tipped Lid(90 Keys with Overpay) and 5 Keys(100 Keys total, Outlier)

http://backpack.tf/profiles/76561198113064908?time=1447833600 (November 18th)

http://backpack.tf/profiles/76561198113064908?time=1447920000 (November 19th)

http://www.tf2outpost.com/item/440,4313596770,30425,5 Tipped History

Sold for a Death at Dusk Dr's Dapper Topper(69 Keys with Overpay), a Factory New Sand Cannon(12 Keys with Overpay) and ~2 Keys in Sweets(83 Keys total)

http://backpack.tf/profiles/76561198105556209?time=1443769200 (October 2nd)

http://backpack.tf/profiles/76561198105556209?time=1443855600 (October 3rd)

http://www.tf2outpost.com/trade/26708348

Sold for a Circling Heart Killer's Kabuto(83 Keys with Overpay) and ~1 Key in Sweets(84 Keys total)

http://backpack.tf/profiles/76561198143094364?time=1443855600 (October 3rd)

http://backpack.tf/profiles/76561198143094364?time=1444114800 (October 6th)

Sold with ~1 Key in Sweets for a Circling Heart Killer's Kabuto(83 Keys with Overpay)(82 Keys total)

http://backpack.tf/profiles/76561198143094364?time=1446361200 (November 1st)

http://backpack.tf/profiles/76561198143094364?time=1446710400 (November 5th)

http://backpack.tf/profiles/76561198057696126?time=1446537600 (November 3rd)

http://backpack.tf/profiles/76561198057696126?time=1446710400 (November 5th)

http://www.tf2outpost.com/trade/27285104

Factory New Sand Cannon mini suggestion(Credits to Zapperzz for converting the currencies)

All recent sales on the SCM(Keys = $2.49): http://steamcommunity.com/market/listings/440/Sand%20Cannon%20Rocket%20Launcher%20%28Factory%20New%29

$30.13

$40.22

$40.25

$35.12

$29.99

$20.71

$17.25

$28.75

$29.99

$30.78

$34.45

$34.49

$36.89

$35.34

The average comes out at $31.74(Roughly 13 Keys)

68 seems low compared to the other sale, and the B/Os in other sales indicate that 100 may be high as well. Even if both sales were included, the median would be about the same, so 82-84 Keys should be fine.

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