4 sales

Thank you, Blaze.xTH3RM4Lx

1) Sold for Circling Heart Cotton Head (93) + Showstopper Disco Fever (5) ---> 98 keys, B/O was 100

https://backpack.tf/profiles/76561198054275169#!/compare/1550966400/1551052800

https://backpack.tf/profiles/76561198129205357#!/compare/1550966400/1551052800

CH Cotton Head is in-date, 93 keys

https://backpack.tf/stats/Unusual/Cotton%20Head/Tradable/Craftable/19

SS Disco Fever sold with 7 ref for 5 keys

https://backpack.tf/profiles/76561198114001918#!/compare/1550880000/1550966400

2) Sold for duped Scorching Flames Thirst Blood (80) + Professional Australium Rocket Launcher (49) ---> 129 keys, but B/O was 85

https://backpack.tf/profiles/76561198147640889#!/compare/1550188800/1550275200

https://backpack.tf/profiles/76561198079579113#!/compare/1550188800/1550275200

B/O - https://imgur.com/a/wrgNWMm

SF Thirst Blood sold on 23th February for $144.99

https://marketplace.tf/items/30479;5;u14

Keys were $1.81

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

144.99/1.81 = ~80 keys

Australium Launcher is selling for ~49-50 keys, taking 49 keys

https://backpack.tf/stats/Strange/Australium%20Professional%20Killstreak%20Rocket%20Launcher/Tradable/Craftable

https://imgur.com/a/dmNEspD

3) Sold with Screaming Tiger Fresh Brewed Fictory (11) + 15 keys in sweets for duped Burning Flames Swagman's Swatter (78) ---> 52 keys

https://backpack.tf/profiles/76561198079579113#!/compare/1550275200/1550361600

https://backpack.tf/profiles/76561198129205357#!/compare/1550275200/1550361600

ST Fresh Brewed Victory is in-date, 11 keys

https://backpack.tf/suggestion/5c5f3ce344325a4d8b3c0bf5

BF Swagman's Swatter is in-date, 78 keys

https://backpack.tf/suggestion/5bffeff044325a2e9f536edc

4) Sold on 11th February for $105, keys were $1.79

https://marketplace.tf/items/30753;5;u14

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

105/1.79 = ~58 keys

Total: 52, 58, 85, 98

Excluding 52 and 58 key sales because below buyers and rounding 85-98 to 85-100.