Thanks to Strange and AJ over on the over on the Unusual Suggestion Reward Program discord, go check it out!

https://discord.gg/EphDURbAXT

History 1:

https://backpack.tf/item/6085691204

Sale 1:

https://backpack.tf/profiles/76561198855228052#!/compare/1615852800/1617148800

https://backpack.tf/profiles/76561198878656499#!/compare/1605484800/1617321600

untrace

History 2:

https://backpack.tf/item/5728433328

Sale 1:

https://backpack.tf/profiles/76561198275300929#!/compare/1615507200/1615766400

https://backpack.tf/profiles/76561198417278401#!/compare/1615680000/1615766400

Sale 2:

https://backpack.tf/profiles/76561198417278401#!/compare/1615766400/1615852800

https://backpack.tf/profiles/76561198275300929#!/compare/1615766400/1616025600

Looks like it was either traded between alts or they did a tradeback

History 3:

https://backpack.tf/item/5254303699

Sale 1:

https://backpack.tf/profiles/76561198170077501#!/compare/1617321600/1618444800

https://backpack.tf/profiles/76561198045551697#!/compare/1617235200/1617321600

Sold for a strange exo prof ks pan

Sale 2:

https://backpack.tf/profiles/76561198045551697#!/compare/1617580800/1617667200

https://backpack.tf/profiles/76561198311498888#!/compare/1617580800/1617667200

sold to stn for 56 keys

https://stntrading.eu/item/tf2/Unusual+Tesla+Coil+Lil%27+Bitey

Sale 3:

https://backpack.tf/profiles/76561198311498888#!/compare/1617580800/1617667200

https://backpack.tf/profiles/76561199111658162#!/compare/1617580800/1617667200

bought from stn for 62.5 keys and deposited into bot

https://imgur.com/a/MUdGiWr

Sale 4:

https://backpack.tf/profiles/76561199111658162#!/compare/1618185600/1618272000

https://backpack.tf/profiles/76561198176160865#!/compare/1618272000/1618704000

85 keys

History 4:

https://backpack.tf/item/5264477278

Sale 1:

<https://marketplace.tf/items/tf2/30814;5;u108>

$139.99/$2.14 = 65.42 keys

Sale 2:

https://backpack.tf/profiles/76561198125645812#!/compare/1614729600/1615507200

https://backpack.tf/profiles/76561198393754505#!/compare/1615420800/1615507200

untrace

Sale 3:

https://backpack.tf/profiles/76561198393754505#!/compare/1615593600/1615766400

https://backpack.tf/profiles/76561199111073161#!/compare/1615507200/1615593600

untrace

Sale 4:

https://backpack.tf/profiles/76561199111073161#!/compare/1615593600/1615680000

https://backpack.tf/profiles/76561198083609920#!/compare/1598659200/1618012800

untrace

History 5:

https://backpack.tf/item/5289356709

Sale 1:

https://backpack.tf/profiles/76561198396499936#!/compare/1614384000/1614470400

https://backpack.tf/profiles/76561198000859141#!/compare/1614384000/1614470400

untrace

Sale 2:

https://backpack.tf/profiles/76561198000859141#!/compare/1616457600/1616544000

https://backpack.tf/profiles/76561198103912162#!/compare/1616544000/1616630400

71 keys

Sale 3:

https://backpack.tf/profiles/76561198103912162#!/compare/1617062400/1617148800

https://backpack.tf/profiles/76561198209640976#!/compare/1617062400/1617148800

55 keys

Sale 4:

https://backpack.tf/profiles/76561198209640976#!/compare/1618099200/1618185600

https://backpack.tf/profiles/76561198088851548#!/compare/1617753600/1618272000

84 keys

Sale 5:

https://mannco.store/item/19459

Moved to mannco.store and sold for $109.95/$1.82 = 60.41 keys

Sale 6:

https://backpack.tf/profiles/76561198251960730#!/compare/1621036800/1621036800

https://backpack.tf/profiles/76561198311498888#!/compare/1620950400/1621036800

sold to stn for 56 keys

Sale 7:

https://backpack.tf/profiles/76561198311498888#!/compare/1621036800/1620950400

https://backpack.tf/profiles/76561199111658162#!/compare/1620950400/1621036800

bought from stn for 62.5 keys and moved to bot

https://imgur.com/a/VuEKZ4y

Sale 8:

https://backpack.tf/profiles/76561199111658162#!/compare/1620950400/1621036800

https://backpack.tf/profiles/76561198160856661#!/compare/1620950400/1621036800

sold for 85 keys

Sales:

55, 56, 56, 60, 62, 63, 65, 71, 84, 85, 85

Sales at 55-56 seem to be quicksells, so that leaves us with a range of 60-85