Sale #1:

Items Involved:

Professional Killstreak Australium Rocket Launcher (~64)

Professional Killstreak Australium Scattergun (~46)

Specialized Killstreak Australium Scattergun (~37)

Strange Professional Killstreak Beggar's Bazooka (~5)

Bubbling Ye Olde Baker Boy (15)

Nuts n' Bolts Lucky Shot (10)

Aside from the Unusuals, values for these items were taken from the SCM around the time of sale.

http://backpack.tf/profiles/76561198056793885?time=1433055600 (May 31st)

http://backpack.tf/profiles/76561198056793885?time=1433487600 (June 5th)

(64 + 46 + 37 + 5 + 15 + 10) * 0.9 = 159.3; rounded to 160 keys

Sale #2:

http://backpack.tf/vote/id/557662e6ba8d880c478b456b Sale #1 in the Moon Samur-Eye suggestion

Bubbling Ye Olde Baker Boy:

Quick-sold for 12 keys

http://backpack.tf/profiles/76561198085329743?time=1433401200 (June 4th)

http://backpack.tf/profiles/76561198085329743?time=1433487600 (June 5th)

http://www.tf2outpost.com/trade/26130856 Buyer is reselling for 15 keys.

It's probably closer to 15 keys as the other seller rejected 14 pure http://www.tf2outpost.com/trade/25217763

Other histories:

http://backpack.tf/item/3444124641 Just moves around from account to account in this history, doesn't seem to be traded at all. Seems to have been used in Sweetstakes.

http://backpack.tf/item/2845964654 Sweetstakes