Blizzardy Blighted Beak

Sale 1: 75 keys pure

https://backpack.tf/profiles/76561198024925599#!/compare/1528243200/1528329600

https://i.imgur.com/n5MTxJy.png (credits Woifi)

Sale 2: 140 USD on mp.tf; 1 key = 1.9 USD --> 73.6; rounding to 74 keys

https://marketplace.tf/items/315;5;u30

Sale 3: Sold with ~3 keys in items for duped Miami Nights Blighted Beak

https://backpack.tf/profiles/76561198030033345#!/compare/1529193600/1529539200

https://backpack.tf/profiles/76561198124169070#!/compare/1529539200/1529625600

Has no useable minis

Sale 4: Sold for Circling Peace Sign Blighted Beak (67) + Blizzardy Storm Familiar Fez (14) + Skill Gotten Gains Taunt: The Jumping Jack (7) --> 88

https://backpack.tf/profiles/76561198353451603#!/compare/1533427200/1533513600

https://backpack.tf/profiles/76561198059265081#!/compare/1533427200/1533513600

Mini Peace Beak: https://backpack.tf/suggestion/5b701a0dcf6c7516876ffef2 (Randy said it will get resuggested at 57-77)

Mini Fez 1: Sold with ~3.5 keys for Aussie Minigun (17.5) --> 14

https://backpack.tf/profiles/76561198178912378#!/compare/1535500800/1535587200

Mini Fez 2: 10 keys (Quicksold to stn.tf)

https://backpack.tf/profiles/76561198827067885#!/compare/1535500800/1535587200

Found no other mini

Using flat 14

Mini Jack: Only 1 useable sale. Sold for 13.99 USD on marketplace (credits Erik)

https://marketplace.tf/items/30845;5;u3007

1 key = 1.98 --> 7 keys http://manic.tf/keyprice/?at=2018-07-01 -

Seller at ~6.5 keys.

https://i.imgur.com/WYv65U0.png

Has no useable sales.

Sale 5: Sold with 8 keys for SBTWC Guttenkutten

https://backpack.tf/profiles/76561198069559160#!/compare/1535500800/1535673600

Can be used to update the Gutten which is unsold at 80 for ~1 month

Sale 6: Bulk

https://backpack.tf/profiles/76561198058266974#!/compare/1533340800/1533427200

https://backpack.tf/profiles/76561198038070401#!/compare/1533254400/1533427200

Sale 7: Bulk

https://backpack.tf/profiles/76561198058266974#!/compare/1533427200/1533513600

https://backpack.tf/profiles/76561198059265081#!/compare/1533427200/1533513600

Sale 8: 72 keys pure (credits GOAT)

https://backpack.tf/profiles/76561198044223069#!/compare/1535587200/1535846400

Seller at 79 (young). Buyer at 62. https://i.imgur.com/zoukfgA.png

Sales at 72, 74, 75, 88. Suggesting range from 72 to 75. 88 seems high with sellers below it. Thanks to Randy for his help!