Upgrader — CS2 skin upgrades, odds, and withdrawals

Upgrader.pro focuses on upgrading CS2 skins instead of opening standard cases. The player picks one or more skins (site balance can also be used), then selects any skin from the list to see the calculated chance of a successful upgrade. You can use items from your own inventory or skins from the Store using your site balance.
Below is our team's full breakdown of the platform and how it performed in our tests.
How upgrades differ from opening cases
Instead of a preset pool of possible drops from a case, Upgrader uses a modified, expanded take on CS trade-up contracts. You set the input value yourself and choose the skin you want to get. Unlike a standard trade-up, Upgrader has a success roll. The more expensive the target skin is compared with your stake, the lower the chance of a successful upgrade.
If the upgrade hits, the target skin goes into your inventory; if it misses, the skins you put in are lost. You can immediately use a won item in another, more expensive upgrade, but chaining upgrades like this raises the risk of losing.
Choosing items, a target skin, and calculating the odds
You can combine several items into one upgrade if one item alone is not enough to reach the upgrade chance you want.
To start an upgrade:
- Choose one or more skins from your inventory or the Store.
- Choose the skin you want to upgrade to from the list.
- Click the "Upgrade" button.
- Get the upgraded skin or a consolation prize from a case after a loss.
We recommend choosing a percentage that balances the odds with the value of the skins you put in, because even a 99% chance can still lose.
Upgrade modes and settings

Users have several ways to speed up skin selection and the upgrade process.
You can choose a preset multiplier:
| Mode | What it does |
|---|---|
| x2 | Upgrade target is 2x the input value, the middle-ground option |
| x4 | Upgrade target is 4x the input value, a riskier option with a below-average success chance |
| x8 | Maximum 8x price gap, with the lowest upgrade chance among the presets |
There are also presets for upgrade chance:
- 35% - the riskier preset;
- 55% - the middle option;
- 75% - a higher calculated chance.
You can also click the lightning icon above the selected skin to turn on the fast animation.
All these presets are meant to save time when picking skins for a specific upgrade. Instead of manually picking Consumer Grade items from your inventory for an upgrade to an AWP | Gungnir, you can put together the upgrade with what you already have in a couple of clicks.
How we tested the upgrade

We set aside a $120 budget to test the site, topped up our balance, and selected skins from Upgrader's Store.
| Skin | Price (USCOINS) |
|---|---|
| SSG | Big Iron | 10.04 |
| MP9 | Latte Rush | 10.14 |
| AWP | Duality | 10.10 |
| Souvenir Glock-18 | Candy Apple | 15.05 |
| P2000 | Imperial Dragon | 15.00 |
| Glock-18 | Brass | 30.07 |
| MAC-10 | Disco Tech | 30.26 |
We ran every upgrade using the available presets, but we did not manage to hit a single upgrade at 35% or with the x8 preset.
Our biggest hit came on the x4 preset, when we put in an item from a consolation case: Sticker | m0NESY (Holo) | Copenhagen 2024 worth 7.08 USCOINS. It upgraded into an AWP | Ice Coaled worth 25.49 USCOINS.
The upgrade experience was pretty good, especially compared with regular trade-up contracts. Good-looking animations, easy skin selection from the inventory and for the upgrade target, and a solid set of features are all major positives for Upgrader. The cases you get after a failed upgrade also let you keep upgrading skins.



