https://marketplace.tf/items/tf2/247;5;u58

7/22 $32 / 1.81 = 18k

https://backpack.tf/item/2325413850

Sale 1: Twatt Cannon (only mini from mp, excluding as better there for a range, see below)

https://backpack.tf/profiles/76561198103899658#!/compare/1566604800/1566777600

https://backpack.tf/profiles/76561198110894760#!/compare/1566604800/1566777600

Sale 2, 3: bought + sold same compares

> Untrace

https://backpack.tf/profiles/76561198337734785#!/compare/1563321600/1563408000

> Bulk

https://backpack.tf/profiles/76561198142230904#!/compare/1563321600/1563408000

Sale 4, 5: 2x same day

> Went w/ 5 for KaW Warmer (mini @ 22, see below) | 17k

https://backpack.tf/profiles/76561198004952793#!/compare/1563580800/1563667200

https://bot.tf/stats/listings/4KR5L6J1 no cap

> 19k

https://backpack.tf/profiles/76561198168846822#!/compare/1563580800/1563667200

Sale 6: Went w/ ROF Trans + 2k for GE Trans + HG Halo (use on the trans)

https://backpack.tf/profiles/76561198332954387#!/compare/1563840000/1563926400

https://backpack.tf/profiles/76561198023034908#!/compare/1563840000/1563926400

_

Cannon mini

> 8/25 $30 / 1.82 = 17

https://marketplace.tf/items/tf2/817;5;u57

> 8/26 $25 / 1.83 = 14

https://marketplace.tf/items/tf2/817;5;u57

_

Warmer Mini

> 7/4 $50 / 1.84 = 27k

https://marketplace.tf/items/tf2/644;5;u56

> 7/10 $50 / 1.84 = 27k

https://marketplace.tf/items/tf2/644;5;u56

> 9/7 $29 / 1.82 = 16k

https://marketplace.tf/items/tf2/644;5;u56

> 18k

https://backpack.tf/profiles/76561198079821428#!/compare/1565827200/1566172800

_

17-19 here