Crogo

https://backpack.tf/item/5023519906

Sale 1) ?

https://backpack.tf/profiles/76561198042951716#!/compare/1545696000/1545782400

https://backpack.tf/profiles/76561198064966175#!/compare/1545696000/1545868800

Sale 2) Sold for a Green Energy Flamboyant Flamenco + 5 Keys

https://backpack.tf/profiles/76561198064966175#!/compare/1546041600/1546128000

Using this for the Flamenco.

Sale 3) ?

https://backpack.tf/profiles/76561198256704614#!/compare/1548892800/1548979200

https://backpack.tf/item/4979701758

Sale 4) Sold for 75 Keys

https://backpack.tf/profiles/76561198060233163#!/compare/1548201600/1548547200

Sale 5) Sold for 59 Keys + Spectral Swirl Schadenfreude (26 Keys)

https://backpack.tf/profiles/76561197964171516#!/compare/1549670400/1549756800

https://backpack.tf/profiles/76561198210700703#!/compare/1549584000/1549756800

https://backpack.tf/profiles/76561198070705963#!/compare/1549670400/1549756800 - The other 14 Keys bought the Capuchon

59 + 26 = 95 Keys

Schadenfreude Mini

https://backpack.tf/suggestion/5c7d907bd381726f0f53b9dd - 26 Keys

https://backpack.tf/item/7039057076

Sale 6) Sold for a Circling Peace Sign Team Captain (120 Keys)

https://backpack.tf/profiles/76561198815593082#!/compare/1551571200/1551744000

https://imgur.com/a/afTATKs - Capped by the Buyout of 110 Keys

Team Captain Mini

https://backpack.tf/suggestion/5c7feece67807219242497ac - 120 Keys

Sold for $155.55 when Keys were ~$1.78 each

https://marketplace.tf/items/920;5;u11

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

155.55 / 1.78 = 87.38, which rounds to 87 Keys

https://marketplace.tf/items/920;5;u11 - Also sold for $139.99 when Keys were ~$1.73 each and $134.99 when Keys were ~$1.81 each

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

139.99 / 1.73 = 80.91, which rounds to 81 Keys

134.99 / 1.81 = 74.58, which rounds to 75 Keys

Using the Flamboyant sale to support 110 being in the range.