Fixed the bits I missed, took out the sales I lost the links for and adjusted the range, thanks polar.

Sale 1

Sold for duped scorching furious fukaamigasa = 67 * 0.9 = 60 keys

Sellers bp before: http://backpack.tf/profiles/76561198044512024?time=1427180400 (March 24th)

Sellers bp after: http://backpack.tf/profiles/76561198044512024?time=1427353200 (March 26th)

Sale 2

Sold for terror-watt el jefe (39-42), nuts and bolts defiant spartan (9-13), 1 bud (12 keys at time) and 30 keys = (41 +11) * 0.9 + 12 + 30 = 89 keys

Buyers bp before: http://backpack.tf/profiles/76561198044512024?time=1425283200 (March 2nd)

Buyers bp after: http://backpack.tf/profiles/76561198044512024?time=1425542400 (March 5th)

Sale 3

Sold for blizzardly hong kong cone (48-64) + ~6 keys in sweets = (56 + 6) * 0.9 = 56 keys

Sellers bp before: http://backpack.tf/profiles/76561198065025130?time=1427439600 (March 27th)

Sellers bp after: http://backpack.tf/profiles/76561198065025130?time=1427526000 (March 28th)

Sale 4

Sold with spec killstreak aussie grenade launcher for duped burning demoman's fro - can't figure out a good mini for the fro, sales are all over the place, so leaving this one out

Sellers bp before: http://backpack.tf/profiles/76561198003657326?time=1426230000 (March 13th)

Sellers bp after: http://backpack.tf/profiles/76561198003657326?time=1426316400 (March 14th)

Sale 5

Sold for chiroptera venenata glasgow great helm = 60 * 0.9 = 54 keys

Sellers bp before: http://backpack.tf/profiles/76561198015327603?time=1423814400 (February 13th)

Sellers bp after: http://backpack.tf/profiles/76561198015327603?time=1424160000 (February 17th)

Sale 6

Sold for searing plasma modest (91) = 91 * 0.9 = 82 keys

Sellers bp before: http://backpack.tf/profiles/76561198055544256?time=1428908400 (April 13th)

Sellers bp after: http://backpack.tf/profiles/76561198055544256?time=1428994800 (April 14th)

Sale 7

Sold with terror-watt viewfinder (96) and 1 key in sweets for pe glasgow great helm (190) and ~4 keys in sweets = (190 + 4)*0.9 - (96 + 1) = 78 keys

Sellers bp before: http://backpack.tf/profiles/76561198041368829?time=1424937600 (February 26th)

Sellers bp after: http://backpack.tf/profiles/76561198041368829?time=1425024000 (February 27th)

Mini for duped scorching fukaamigasa:

Sold for harvest moon grenadiers softcap (71-77) = 74 * 0.9 = 67 keys

Sellers bp before: http://backpack.tf/profiles/76561198044512024?time=1428649200 (April 10th)

Sellers bp after: http://backpack.tf/profiles/76561198044512024?time=1429167600 (April 16th)

Mini for venenata great helm:

Sold for searing plasma blighted beak (46-57) plus 1 bud (13 keys at time) = (51.5 * 0.9) + 13 = 60 keys

Sellers bp before: http://backpack.tf/profiles/76561198075396007?time=1421740800 (January 20th)

Sellers bp after: http://backpack.tf/profiles/76561198075396007?time=1422086400 (January 24th)

Mini on searing modest:

Sold for ge slick cut (50) and scorching magistrates mullet (47-55) = 101 * 0.9 = 91 keys

Sellers bp before: http://backpack.tf/profiles/76561198053134374?time=1428390000 (April 7th)

Sellers bp after: http://backpack.tf/profiles/76561198053134374?time=1428476400 (April 8th)

Thanks Zapperzz, Mindacos and polar for advice. Not sure how I managed to miss so many bits during those sales on this one. I just took out the ones I missed the links for cause they were both outliers anyway.