Classifieds: http://backpack.tf/classifieds?item=Jumper%27s%20Jeepcap&quality=5&tradable=1&craftable=1&australium=-1&particle=9&killstreak_tier=0

Screenshot(s) of Classifieds:

http://imgur.com/lKAlyit

<Sellers>

48 keys | http://backpack.tf/item/858843209 | http://backpack.tf/u/76561198159855421 | http://www.tf2outpost.com/trade/28882704 | Listed 3 days ago [Bumped]

48 keys | http://backpack.tf/item/966385959 | http://backpack.tf/u/76561198085269574 | Listed 6 days ago [Bumped]

50 keys | http://backpack.tf/item/804349000 | http://backpack.tf/u/76561198192602363 | http://www.tf2outpost.com/trade/28874533 | Listed 12 days ago [Bumped]

Sold:

http://backpack.tf/profiles/76561198101100833#!/compare/1487462400/1487808000 - sold for 42 keys

Credits to Purplicious

http://backpack.tf/profiles/76561198040423618#!/compare/1492041600/1492300800 - sold for Cool Butcher Bird Minigun (Battle Scarred) = used to price that

http://www.tf2outpost.com/trade/28862410

http://backpack.tf/profiles/76561198267173308#!/compare/1491350400/1491436800 - sold for 42 keys

http://backpack.tf/profiles/76561198262422109#!/compare/1488931200/1489190400 - sold with sweets for Searing Plasma Outta' Sight = 42 keys

http://backpack.tf/profiles/76561198126901357#!/compare/1488326400/1488412800 - sold for Miami Nights Cotton Head = 57 keys (outlier)

http://backpack.tf/profiles/76561198285658482#!/compare/1491264000/1491782400 - sold for Disco Beat Down Lucky Shot = 34 keys (outlier)

https://i.gyazo.com/6403d964fbd928873099cc4d5101e9d7.png

https://i.gyazo.com/82deaf435a9731e86def1c12a1aadc91.png - sold for 45 keys

Credits to JOHN CENA