Sale 1:

http://www.tf2outpost.com/trade/24249867

backpack before: http://backpack.tf/profiles/76561198116543638?time=1419321600

backpack after: http://backpack.tf/profiles/76561198116543638?time=1419408000

Harvest Moon Jumper's Jeepcap (x) + Orbiting fire Desert Marauder (1.25) + Kill-a-watt Slick Cut (1.2) for roboactive lucky shot (7.75) (no overpay calculated since they're alot more likely to have been offered)

x + 1.25 + 1.2 = 7.75

x = 5.3

5.3 buds

Sale 2:

http://www.tf2outpost.com/trade/24225396

backpack before: http://backpack.tf/profiles/76561198116543638?time=1419062400

backpack after: http://backpack.tf/profiles/76561198116543638?time=1419235200

1:1 with an aces high brotherhood (5.55)

5.55 x 0.9 = 4.995 rounded up to

5 buds

Desert Maruader orbiting fire Mini:

backpack before: http://backpack.tf/profiles/76561198119019193?time=1424764800

backpack after: http://backpack.tf/profiles/76561198119019193?time=1424937600

1:1 with an australium force of nature (1.25)

Though the lucky shot is outdated by 2 months and 1 confirmed sale has occured since, couldn't trace it and thus taking it at it's last suggestion.