Team 4: Thundercats! - Zeckatz.

Sale 1: ~28 Keys Pure.

https://backpack.tf/profiles/76561198802465612#!/compare/1569196800/1569283200

https://backpack.tf/profiles/76561198042054674#!/compare/1569283200/1570752000

Sale 2: Untrace.

https://backpack.tf/profiles/76561198042054674#!/compare/1572912000/1574121600

https://backpack.tf/profiles/76561198317340080#!/compare/1572566400/1574121600

Sale 3: Untrace.

https://backpack.tf/profiles/76561198317340080#!/compare/1574294400/1574553600

https://backpack.tf/profiles/76561198043936328#!/compare/1574208000/1574380800

Sale 4: Untrace.

https://backpack.tf/profiles/76561198337734785#!/compare/1575244800/1575331200

https://backpack.tf/profiles/76561198175891734#!/compare/1575072000/1575504000

Sale 5: Untrace.

https://backpack.tf/profiles/76561198035051260#!/compare/1569888000/1570147200

https://backpack.tf/profiles/76561198302529690#!/compare/1569369600/1570147200

Sale 6: Bulk.

https://backpack.tf/profiles/76561198102298516#!/compare/1572652800/1575417600

https://backpack.tf/profiles/76561198119013032#!/compare/1572652800/1572739200

Mp.tf sales:

https://marketplace.tf/items/tf2/631;5;u61

Sale 7: ~25 Keys.

$45 / $1.77 = 25.42 keys - Nov 19

Couldn't find a history or b/o.

Sale 8: Low.

$26.02 / $1.75 = 14.87 keys - Nov 23

Sale 9: ~30 keys.

$50 / $1.65 = 30.30 keys - Dec 19

Couldn't find a history or b/o.

Sales: 15/25/28/30

Taking 25-30 keys.