1) The Elite FTS Mono Leg Press is $6500 retail, and they don't come up on the secondary much.
2) The Flex Seated Legpress in the same color, etc... was sold for $1,000 here -
https://www.gymequipmentinc.com/Flex_Fitness/Flex_Fitness_Seated_Leg_Press.
3) The Slater Monster Bells are expensive as fuck -
https://www.slatershardware.com/ecommerce/slater-strength-catalog/monsterbells-dumbbells.html .
4) The Ironmind Inch Dumbbell was $400 - 500, before it stopped being made.
5) I'm too lazy to look up the model, but comparable Deadlift Platforms are $1000 or give or take.
6) That Rogue rack was at least a few grand to have built out like that -
https://www.roguefitness.com/rogue-monster-rm-8-banshee .
7) The Westside Belt Squat is $3500.00 -
https://www.westside-barbell.com/products/the-westside-barbell-athletic-performance-platform-aka-belt-squat . Even used, they're $1000+ .

Don't recognize the Smith.
9) The EliteFTS Monolift is $3300 new. Even secondhand they're 1/2 to 2/3rds of that -
https://www.elitefts.com/elitefts-monolift.html .
10) That's at least a few thousand in dumbbells.
11) Those Freemotion Cablecrosses are like $3500 - 5500 new, depending on model.
12) That Rogers Pendulum Press is an expensive machine, I wouldn't doubt it's around $3500 - 4000 new -
https://www.rogersathletic.com/shoulder-incline/ .
13) The Flex chest press is like $750 - 1000 used, in great shape.
14) Those Trotter Lat Pulldowns are like $500 - 750 on the secondary.
15) No clue on that custom lat pull down.
16) The Hammer Strength Row is like $1500 - 2000 new, but I've seen them go $500 - 1000 used.
17) The Rogue Donkey is $2000 -
https://www.roguefitness.com/rogue-donkey .
18) The Rogers Pendulum is another $3000+ machine, I bet, although I don't know the price offhand.
19) The Rogue Monster Kettlebell price list -
https://www.roguefitness.com/rogue-monster-kettlebells , figure like a $1.25 a pound.
20) That Power Plate thing is $13,000 new, but are super cheap used.
21) That Power Runner is another $3000+ piece of equipment new.
I'm not going to do all the cardio, weight plates, specialty bars, etc.... but that's a good amount too.