What Are Trade Ups In CS:GO/CS2 and How Do They Work

Alex Johnson

13.01.2025 00:28

If you’re looking for a way to buy a weapon skin in CS2, then the first thing you probably think about is either opening a weapon case with a random skin inside, going to Steam marketplace for something more specific, or visiting third-party marketplaces like Skin.Land for a good deal. There’s also a built-in way to get a higher-tier skin from a bunch of lower-tier ones, and it’s called the “trade-up contract”.

It is obvious that paid cosmetics is one of the key factors in the consistent popularity of the Counter-Strike franchise, ever since they were introduced back in 2013, as part of the “Arms Deal” update. Many would disagree, saying that Valve opened Pandora's box, giving birth to the much-disliked lootbox and battle pass phenomena, but there’s an important separating factor. While many FPS and MOBA games employ the model where once you have acquired or unboxed a skin, you’re essentially stuck with it. On the other hand, Valve allows players to sell the unwanted items or to create a trade-up contract with which you can exchange multiple lower tier skins for a guaranteed skin of a higher quality. In today’s article, we’ll explore all the ins and outs of trade up contracts in CS2 in 2026.

What Is Trade Up Contract In CS:GO/CS2

Trade-up contract is a feature introduced in CS:GO that allows players to trade 10 regular or 10 StatTrak weapon skins of the same weapon grade for 1 weapon skin of the higher tier. The traded skin will be chosen randomly from one of the collections used in this trade. It only works if the 10 selected skins are of the same grade, meaning that you cannot create a trade-up contract with 4 Consumer Grade and 6 Mil-Spec grade skins. Also, all 10 skins should be non-StatTrak OR StatTrak, you cannot mix them together to create a trade-up contract. Even though this feature is rather risky and can be a bit daunting for a player whose knowledge on the matter is limited, there are players who dedicate their time to prognosis and analysis of the trade-up viability. Fortunately for those who enjoy creating trade-up contracts, this feature survived the CS2 release culling and is still present in the game.

How Do Trade Up Contract Work in CS2

The principle of Trade-up contracts in CS2 is pretty simple, although its outcome is somewhat convoluted. All these steps can be performed in a player’s Inventory, where you right click the skin you want to use in the contract and select the other 9 of the same grade.

Player A has 10 skins of the same grade and same type (Non-StatTrak/StatTrak)
He proceeds to include these skins in the contract and agrees to conditions of the trade
Voila! Player A ends up with a skin of the next higher rarity, randomly (with a little twist) selected from one of 10 collections used to create said contract.
The probability of getting a skin from a particular collection is higher if a bigger number of the skins from said collection were used
Float of the skin is calculated based on the average float of 10 skins used for a trade-up

We should also mention the weapons excluded from being used in Trade-Up Contracts, including:

Knives
Souvenir Skins
Covert and Contraband tier skins
Highest tier skin in a collection that doesn’t have a skin of a next highest tier

How to Find Best and Profitable CS2 Trade Ups in 2026?

You’ll have to apply some deep CS2 knowledge in order to profit from Trade-ups in CS2, because getting rid of random skins of the same grade can end up damaging both your wallet and your inventory. Unfortunately, there’s not a universal trade-up formula, so make sure to analyze the market and monitor the price fluctuations on Steam. No one prohibits you from calculating the potential outcomes and losses, as you can assess approximately what is the likelihood of receiving a skin at the lower threshold of the total amount you spend on one trade-up. Also, it would be wise not to trade skins that you really like, as the higher grade tier skin can end up pretty doo-doo in comparison with what you’ve lost.

Make sure to monitor the subreddit and forum pages dedicated to trade-ups, and websites like TradeUpSpy, that have some good info with recurring trade-ups. There are also trending sheets that show popular combinations at the moment, collecting the data on recent trade-ups. Remember that this feature is meant to work in favor of Steam, so you always risk by participating in trade-ups, so always do it wisely, calculated and don’t commit to panic trade-ups.

Is There Trade Up Contract Calculator or Simulator?

There are a few trade-up contract calculators that allow you to simulate the trade-ups, giving you the odds on potential profitable CS2 contracts. Websites like TradeUpSpy, CSFloat and CSGO Exchange can provide you with a rough idea on your trade-up contract. These calculators usually include % of probability for each weapon, condition of the item (depending on your input), prices and links (the latter usually includes the affiliate links, you might want to avoid these).

Is Trade Up Worth it CS2?

Essentially, trade-up is a gamble, just like unboxing the cases. While it’s safer and the probability of unboxing the exact weapon you want is higher, you still risk getting something you don’t want. If you happen to have a bunch of skins you don’t really want and that don’t cost much, then sure, you can try your luck. Also, if you know the popular combinations and can calculate the potential for profit margins, then you probably don’t need our advice.

If you need a place to sell your skins you’ve traded-up, then waste no more time and head over to Skin.Land where you can sell skins via real money with no delay. You can safely sell your skins on our marketplace using our diverse payment system, including all traditional payment methods and even crypto.