Thanks to Xergoyf for the info!

Fifth Dimension Racc Man

Selling:

https://imgur.com/a/HiSaMts

Young @ 110

2 months @ 120

https://marketplace.tf/items/tf2/31071;5;u122

Sellers as low as $197.99

Marketplace.tf Sales

https://marketplace.tf/items/tf2/31071;5;u122

$135.46 / $1.92 = 70.55 keys

$135.47 / $2.01 = 67.40 keys https://backpack.tf/item/8726127200

$190 / $1.92 = 98.96 keys https://backpack.tf/item/8208557139

Sale 1:

https://backpack.tf/profiles/76561198169007976#!/compare/1589587200/1589846400

https://backpack.tf/profiles/76561198063640894#!/compare/1589587200/1589673600

Bulk for Sunbeams Nagginvatcher

Should be used there

Sale 2:

https://backpack.tf/profiles/76561198850121720#!/compare/1596844800/1596931200

https://backpack.tf/profiles/76561198297884699#!/compare/1596844800/1596758400

https://bot.tf/stats/listings/Y795870L - b/o was 78

Aussie Eyelander (~45) + 20 keys

Qs.store isn’t gonna accept underpay, likely incomplete.

Sale 3:

https://backpack.tf/profiles/76561198073335093#!/compare/1590624000/1590796800

https://backpack.tf/profiles/76561198063456488#!/compare/1590624000/1590710400

At least ~120 in stuff, really high

Sale 4:

https://backpack.tf/profiles/76561198403646160#!/compare/1591142400/1591228800

https://backpack.tf/profiles/76561198148511293#!/compare/1591142400/1591228800

Unminiable weapon + warpaint, weapon has been traded back, gonna exclude this sale. Looks low.

Sale 5:

https://backpack.tf/profiles/76561198846276257#!/compare/1596585600/1596844800

https://backpack.tf/profiles/76561198355333388#!/compare/1596758400/1596844800

https://bot.tf/stats/listings/M19Q19P7 - B/O of 100

Puzzle Prehistoric (62.5, indate) + Electrostatic Festivizer (32 - 41 due to my comment here https://backpack.tf/suggestion/5f32bb1555bacd554549e7e1 )

X = 99

Sales at:

67

71

Qs.store sale w/ a b/o of 78

99 (x2)

120 in stuff sale

Summary:

Calling 67 low and 120 high and going with a wide range of 71 - 99. Low end is supported by the weapon/warpaint sale.

Final Price: 71 - 99 keys