Rust Profit Trades — Auto-Find Vending Machine Arbitrage

Updated 2026-06-11

How to make profit trading in Rust

Every vending machine in Rust is priced by a player, and players don't agree on what things are worth. One person sells metal fragments cheap to clear stock; another buys them high to fuel a build. When a sell price somewhere is lower than a buy price somewhere else, the difference is profit you can pocket by moving goods between shops — classic arbitrage.

The catch is scale. A busy server has hundreds of vending machines, prices change constantly, and the good gaps get taken fast. Finding routes by hand is hopeless. That's exactly what Profit Trades automates.

How Profit Trades works

Profit Trades reads the same live shop data as MapMonster's vending machine search and runs the numbers across the whole server:

The fee math nobody else accounts for

Here's the trap. Buying from a vending machine through the drone marketplace costs a flat 20-scrap fee per purchase, charged on top of the item price every time you hit buy. So a trade that looks like "spend 100, get back 110" is really:

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100 spent + 20 drone fee = 120 out. You get 110 back. That's a 10-scrap LOSS — even though the raw prices looked like a 10% gain. Most "vending flipping" guides quietly ignore the fee, which is why their routes don't work. Profit Trades subtracts it from every route, so what you see is what you net.

Because the fee is flat per purchase, thin-margin trades only pay off at volume, and Profit Trades factors that in when it ranks routes by net return.

It's not just scrap

Scrap is the obvious currency, but the same gaps exist in every resource a server's shops trade. Want to grow a sulfur stockpile before a raid, or turn cloth into metal? Set that resource as the target and Profit Trades finds the chains that multiply it. You decide what you want more of; it finds where the server is mispricing it.

Who it's for

How to start (about 3 minutes)

  1. Download MapMonster for Windows — single portable ZIP, no installer.
  2. Sign in with Steam and pair Rust+ on your server once (pairing guide).
  3. Open the Map tab → Profit Trades, pick your target resource and budget, and run the scan.

Profit Trades and the vending machine search share the same live shop feed — search finds the item, Profit Trades finds the money. Both are part of Premium; everything else in the Rust+ desktop app is free.

Download MapMonster and find your first route →

Frequently asked questions

How do you make profit trading in Rust vending machines?
Vending-machine prices are set by players, so the same item is often bought and sold at different rates in different shops. If one shop sells cheaper than another buys, the gap is profit. Doing it by hand means reading hundreds of shops; MapMonster's Profit Trades scans every vending machine automatically and lists the routes where you come out ahead — after fees.
Does Profit Trades account for the drone marketplace fee?
Yes — this is what most people get wrong. Buying from a vending machine via the drone marketplace costs a flat 20-scrap fee per purchase, on top of the item price. A naive "buy 100, sell 110" is actually a loss once the fee is counted. Profit Trades subtracts the real drone fee from every route, so the number it shows is what you actually pocket.
Can I multiply something other than scrap?
Yes. The target doesn't have to be scrap. Profit Trades can grow any resource you choose — sulfur, metal fragments, high-quality metal, cloth, components — wherever the server's shops create an exploitable gap. Pick the resource you want more of and a budget, and it finds the chains.
Is Profit Trades free?
Profit Trades is part of MapMonster Premium ($5/month, cancel anytime), alongside the server-wide shop search and Shop Sniper alerts. The live map, team tracking, death markers and event alerts are free. Most active traders cover the subscription with a single good route.
Is vending machine flipping bannable?
No. You're just buying and selling at player-set vending machines — a normal part of the game. MapMonster reads shop data through the official Rust+ Companion API and never touches the game client, so there's nothing for EAC or VAC to detect. It only tells you which trades are profitable; you still drive the drone and click buy yourself. See Is Rust+ legal?

Turn idle scrap into more scrap

Download MapMonster, pair Rust+ once, and let Profit Trades find the buy-low/sell-high routes across your whole server — net profit after the drone fee, calculated for you.

Download MapMonster for Windows