Thunder Buddies

https://backpack.tf/item/5219293498

Sale 1) Sold for 32 Keys

https://backpack.tf/profiles/76561198393247820#!/compare/1545091200/1545264000

https://backpack.tf/profiles/76561198054198170#!/compare/1545177600/1545264000

Sale 2) Sold for an Orbiting Fire Head Warmer (21.5 Keys) + Cloud 9 Pith Helmet (17 Keys) + Spelled Strange Rainblower (2 Keys) + ~0.25 Keys of Items

https://backpack.tf/profiles/76561198054198170#!/compare/1545696000/1545782400

21.5 + 17 + 2 + 0.25 = 40.75, which rounds to 41 Keys

Head Warmer Mini

https://backpack.tf/suggestion/5c7214edd3817279fa6e9928 - 21.5 Keys

Rainblower Mini

https://backpack.tf/profiles/76561198054198170#!/compare/1545955200/1546041600 - Sold for 2 Keys

https://backpack.tf/item/5239252264

Sale 3) Sold for 35 Keys

https://backpack.tf/profiles/76561198128026692#!/compare/1548720000/1548892800

https://backpack.tf/profiles/76561198317606171#!/compare/1548806400/1548892800

https://imgur.com/a/6fzFNk0 - Thanks, Eclips

Sale 4) Bulk sale

https://backpack.tf/profiles/76561198317606171#!/compare/1549670400/1549756800

https://backpack.tf/profiles/76561198231082180#!/compare/1549670400/1549756800

Sale 5) Sold for 28 Keys + Strange PDA (11.75 Keys)

https://backpack.tf/profiles/76561198231082180#!/compare/1550275200/1550361600

28 + 11.75 = 39.75, which rounds to 40 Keys

https://backpack.tf/item/5252717638

Sale 6) Sold + Potassium Bonnet (~12 Keys) + Midnight Whirlwind Conga for a Haunted Ghosts Dr's Dapper Topper

https://backpack.tf/profiles/76561198003182128#!/compare/1546041600/1547251200

https://steamuserimages-a.akamaihd.net/ugc/948475747028770260/2529AB2D3F9B82A02B9EFA70F0E1C8E0E4529CED/

https://imgur.com/a/bQh3WgH - The Dapper has Sellers at 57 Keys, so this sale is 35 Keys or less.

Low outlier.

Sale 7) Quicksold for $79.99 when Keys were ~$1.75 each

https://backpack.tf/profiles/76561198080179568#!/compare/1546992000/1547078400

https://marketplace.tf/items/30814;5;u108

https://marketplace.tf/items/5021;6/Mann%20Co.%20Supply%20Crate%20Key

79.99 / 1.75 = 45.71, which rounds to 46 Keys

https://backpack.tf/item/5315570179

Sale 8) Sold for 40 Keys

https://backpack.tf/profiles/76561198080179568#!/compare/1546992000/1547078400

https://backpack.tf/profiles/76561198312514483#!/compare/1546992000/1549584000

Sale 9) Quicksold for ? Pure

https://backpack.tf/profiles/76561198312514483#!/compare/1549584000/1549670400

https://backpack.tf/profiles/76561198125712632#!/compare/1549584000/1549670400

https://backpack.tf/item/5408100818

Sale 10) Sold for 33 Keys

https://backpack.tf/profiles/76561198181581553#!/compare/1549238400/1549584000

https://backpack.tf/profiles/76561198124091633#!/compare/1549411200/1549584000 - The 33 Keys bought the Steaming Rack

Sale 11) Sold for 40 Keys

https://backpack.tf/profiles/76561198080179568#!/compare/1550102400/1550188800

https://backpack.tf/item/5277368460

Sale 12) Sold for 35 Keys

https://backpack.tf/profiles/76561198117471090#!/compare/1547596800/1548201600

https://backpack.tf/item/5323891751

Sale 13) Sold for 36 Keys

https://backpack.tf/profiles/76561197992659090#!/compare/1547769600/1547942400

https://backpack.tf/profiles/76561198075325715#!/compare/1547856000/1547942400

Sale 14) ?

https://backpack.tf/profiles/76561198075325715#!/compare/1548547200/1548633600

https://backpack.tf/profiles/76561198147414741#!/compare/1548633600/1548720000

Sale 15) Sold for a Circling TF Logo Napper's (17 Keys) + Steaming Antarctic (14 Keys) + Terror-Watt Hustler's (12.5 Keys) + ~0.25 Keys of Items

https://backpack.tf/profiles/76561198147414741#!/compare/1548892800/1548979200

17 + 14 + 12.5 + 0.25 = 43.75, which rounds to 44 Keys

Eyewear Mini

https://backpack.tf/suggestion/5c79cb7067807209474d200b - 14 Keys

Hustler's Mini

https://backpack.tf/profiles/76561198349886701#!/compare/1546300800/1546387200 - Sold for 13 Keys + 10 Refined

https://backpack.tf/profiles/76561198802184359#!/compare/1550966400/1551052800 - Sold for 12 Keys

Taking 12.5 Keys

Sale 16) Sold + 10 Keys for a Miami Nights Federal Casemaker

https://backpack.tf/profiles/76561198348057478#!/compare/1549324800/1549411200

https://backpack.tf/profiles/76561198074978649#!/compare/1549324800/1549584000

This should update the Casemaker.

https://marketplace.tf/items/30814;5;u108 - Sold for $79.99 on 2/11 when Keys were ~$1.79 each

https://marketplace.tf/items/5021;6/Mann%20Co.%20Supply%20Crate%20Key

79.99 / 1.79 = 44.69, which rounds to 45 Keys

https://imgur.com/a/wGgRVox - 2 Sellers at 40 Keys. 2 Buyers at 35 Keys

https://backpack.tf/item/6925817968

https://backpack.tf/item/5277368460

https://backpack.tf/u/76561198192602363

https://backpack.tf/u/76561198125791160