I'm just a smaller seller(TFOL) but I have seen a huge increase in sales this past month with
NEW 21030 US capitol - $150(Free ship) buy-in $86
NEW 21311 Voltron - $225(FS) buy-in at 2019 Prime day of $149
NEW 75187 Life size B8 - $110(FS) buy-in $60
NEW 75212 Kessel Run - $178.99(FS) buy-in $90 also at 2019 Prime day
DAMAGED 75953 Whomping Willow - $70(FS) buy-in $35 this box was COMPLETELY beat up, with holes and everything. Received + feedback on order though!
MEW Star wars 20th Anniversary lot with 75243 40362 40333 30624 30461 75258 75259 75261 75262
Essentially ALL of the main sets + the obi wan, battle of hoth, and battle of endor promo and a 20th podracer minibuild from WM $315 + Shipping buy-in $240
USED 10243 PR - $215(FS) buy-in $130
USED 70653 Ninjago Firstbourne $75(FS) buy-in $38
USED 70620 Ninjago City $350+Shipping buy-in $325(just trying to get rid of it quickly before I become more attached to it
NEW 21309 SV - $185(FS) buy-in $130(Great margin because the buyer lived 25 minutes away so shipping was $9 BUCKS!)
USED 40346 LEGOland theme park - $90(FS) buy-in $90.00
NEW 42585 Batman BHz - $36.99(FS) buy-in $11
NEW x2 75522 Mini Boost Commander for $120 TOTAL(FS) buy-in $10 of VIP points,(calculates to $40 an OUNCE of LEGO) I have to thank Brickpicker for bringing this set to my attention two weeks ago!
NEW 76052 Classic Batcave -$125(FS) buy-in $200(Pieced this set out and made $26 of total profit)
NEW 76105 Hulkbuster(big version) -$130+Shipping buy-in $86, Also a Prime day deal!
NEW 21313 Ship in Bottle - $90(FS) buy-in $55
Literally 1 HOUR LATER
NEW 21313 Ship in Bottle - $100(FS) buy-in $55
This morning
NEW 21314 TRON set $43(FS) buy-in $26(Just a heads-up Disney is adding a TRON ride to their Orlando location so could drive up sales later!)
All in all almost $3000 in sales, and with the sale of my LEGO 75522 Droid commander my business reached $1000 in profits on the 8th anniversary of my baby brother's passing. Thought that was kind of neat.