How is this still unpriced?

Sold for an Orbiting Planets Virus Doctor(19 Keys with Overpay)(B/O was 17)

http://backpack.tf/profiles/76561198069352174?time=1442646000 (September 19th)

http://backpack.tf/profiles/76561198069352174?time=1443250800 (September 26th)

http://www.tf2outpost.com/trade/27001852

Sold for an Orbiting Fire Voodoo Juju(Slight Return)(14 Keys with Overpay)

http://backpack.tf/profiles/76561198032981993?time=1444546800 (October 11th)

http://backpack.tf/profiles/76561198032981993?time=1444719600 (October 13th)

http://www.tf2outpost.com/item/440,4207754195,935,5 Juju History

Sold for a Disco Beat Down Hive Minder(17 Keys with Overpay)

http://backpack.tf/profiles/76561198035701234?time=1444028400 (October 5th)

http://backpack.tf/profiles/76561198035701234?time=1444287600 (October 8th)

http://www.tf2outpost.com/item/440,4198556272,30093,5 Hive History

Sold with ~6 Keys in Sweets for a Blizzardy Storm Hustler's Hallmark(19 Keys, Offered)(13 Keys total, Outlier)

http://backpack.tf/profiles/76561198118838533?time=1445065200 (October 17th)

http://backpack.tf/profiles/76561198118838533?time=1445324400 (October 20th)

http://backpack.tf/profiles/76561198124640684?time=1445324400 (October 20th)

http://backpack.tf/profiles/76561198124640684?time=1445410800 (October 21st)

Sold for a Disco Beat Down Shooter's Tin Topi(15 Keys with Overpay)

http://backpack.tf/profiles/76561198118838533?time=1445497200 (October 22nd)

http://backpack.tf/profiles/76561198118838533?time=1445583600 (October 23rd)

http://www.tf2outpost.com/item/440,4238011852,30005,5 Topi History

http://www.tf2outpost.com/trade/27250164

Made 13 an outlier with the reasoning of not it only being a bulk sale, but if overpay weren't applied, it'd be much less. 14-17 Keys should be fine.

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