CS Gain is a free CS2 skin portfolio tracker built for traders who treat their inventory as an investment. Enter any Steam ID, profile URL, or vanity name to instantly see what that inventory is worth using live Buff163 prices — the real-market reference for CS2 skin valuation, not the inflated Steam Market listings.
Steam Market prices include Valve's 15% transaction fee and funds are locked in your Steam wallet — you cannot withdraw real money. Buff163 is the largest peer-to-peer CS2 skin marketplace where skins trade at their true cash value. Professional CS2 traders use Buff163 prices as their benchmark, and so does CS Gain.
Your Steam profile and inventory must be set to Public. Then enter your Steam64 ID, full Steam profile URL, or custom vanity URL into the search bar above. CS Gain fetches your full item list and prices every skin in seconds.
The CS2 inventory value calculator on CS Gain uses real-time data from PriceEmpire's Buff163 feed to price every item in your public Steam inventory. Here is the exact process:
No login required to view any public inventory. Log in with your CS Gain password to set buy prices and track your personal P&L.
Skin prices are driven by rarity (Covert, Classified, Restricted), wear condition (Factory New through Battle-Scarred), float value (lower floats command premiums within each wear tier), pattern index (critical for Case Hardened, Fade, and Marble Fade), and applied stickers (tournament paper stickers from early Majors can multiply a skin's value several times). Market-wide conditions such as CS2 Major tournament dates, Operation releases, and new case launches also drive significant price movements. CS Gain's price history charts help you identify these patterns for your specific items.
ROI (Return on Investment) in CS2 skin trading is calculated as (Current Value − Buy Price) ÷ Buy Price × 100. A skin bought for $50 and now worth $75 has a 50% ROI. CS Gain calculates this for every skin in your inventory and as a combined portfolio total.
P&L (Profit and Loss) is the raw dollar difference: current value minus total invested. CS Gain shows both unrealised P&L (you still hold the skin) broken down per item and as a portfolio sum.
After logging in, click any item card and enter the price you paid. CS Gain stores this and calculates your P&L against the current Buff163 market price on every refresh. Leave the buy price empty for skins received as drops — they show as 100% profit.
Historically the strongest CS2 skin investments have shared common traits: limited supply (discontinued operation collections, older cases now rare), high demand (popular weapons like AK-47, AWP, M4A4/M4A1-S), and design quality (skins used by pro players receive sustained visibility). Cases from before 2017 have appreciated significantly versus newer cases which have abundant supply. CS Gain's portfolio history lets you track the value trend of your specific holdings over months.
The CS Gain leaderboard ranks public CS2 skin portfolios by total Buff163 value. Unlike other trackers that show single-snapshot values, the CS Gain leaderboard reflects live prices recalculated every 15 minutes — so rankings shift in real time as the market moves.
Any CS Gain account can opt in or out of the leaderboard. Follow up to 20 other traders to watch their portfolios in your social bar. The leaderboard is a genuine competitive tool — many traders use the ROI ranking to find accounts that consistently outperform the market.
Create a CS Gain account with your Steam ID, set your inventory to public, and enable leaderboard visibility in your profile settings. Once your inventory is priced, your portfolio appears automatically. The leaderboard updates every 15 minutes.
Steam Market prices are not the real value of your CS2 skins for two reasons: Valve's 15% transaction fee inflates listed prices above what sellers actually receive, and funds are locked inside your Steam wallet with no real-money withdrawal option. When Steam shows an AWP Dragon Lore at $1,500, the seller receives $1,275 — in Steam credit only.
Buff163 is China's dominant peer-to-peer CS2 marketplace. Because buyers and sellers transact directly in real money with low platform fees (~2.5%), prices reflect genuine market supply and demand. Western traders use Buff163 prices as their benchmark even when buying on other platforms, because it represents the global consensus on skin value. A skin trading at $1,000 on Buff163 will typically price at $1,150–$1,200 on Steam Market due to the fee difference.
CS Gain also shows prices from Steam Market, Skinport, CSFloat, CS.Money, and CS Empire. You can toggle between price sources to compare where each skin sells for the most. For portfolio tracking and investment ROI, Buff163 is the default because it is the most accurate reflection of real-world tradeable value.
Enter your Steam64 ID, Steam profile URL, or vanity name into the search bar at the top of this page. Your Steam inventory must be public. CS Gain prices every item instantly using live Buff163 data.
Yes, completely free. No account required to view any public inventory value. Create an account (free) to set buy prices, track your P&L, follow other traders, and appear on the leaderboard.
Yes. Any CS2 player with a public Steam inventory can be tracked. Enter their Steam ID or profile URL. Many pro players keep their inventories public — you can see exactly what skins they carry and what they're worth at current market prices.
CS Gain fetches your public Steam inventory via the Steam API, then matches each item against live Buff163 prices from PriceEmpire. Items without Buff163 listings fall back to Steam Market pricing. The total is the sum of quantity × unit price for every item.
Prices are fetched live from PriceEmpire each time you view a profile. Portfolio value snapshots are saved every 4 hours to build historical charts. The leaderboard recalculates every 15 minutes using cached prices.
All tradable Steam inventory items: weapon skins, knives, gloves, cases, capsules, stickers, agents, patches, graffiti, and music kits. Non-tradeable items (tournament drops, operation passes) are excluded as they have no market value.
Yes. CS:GO transitioned to CS2 in September 2023 and all skin inventories were preserved. CS Gain tracks all Counter-Strike skins whether acquired under CS:GO or CS2. The pricing data covers the full item history.
Yes. Visit any public Steam profile by entering a Steam ID or URL. You can track as many profiles as you like without logging in. Log in to follow up to 20 accounts and see them aggregated in your social bar.
Different sites use different price sources. Sites using Steam Market prices will show higher values due to Valve's fee inflating listed prices. Sites using Buff163 (like CS Gain) show the real tradeable market value. Float value, pattern, and sticker prices may also vary by data source.
ROI = (Current Price − Buy Price) ÷ Buy Price × 100. Set your buy price in CS Gain after logging in, and the tracker calculates exact ROI for every skin automatically. The portfolio total shows your combined unrealised return.
Some CS2 skins have appreciated significantly — older cases, discontinued operation collections, and high-tier knife/glove combinations have historically increased in value as supply decreases. Market conditions vary and past performance doesn't guarantee future returns. CS Gain's ROI tracking helps you measure your actual investment performance objectively.
Float value is a number between 0 and 1 that determines how worn a skin looks. Lower floats (closer to 0) within Factory New or Minimal Wear condition are rarer and trade at premiums. CS Gain displays float values for every item and they are factored into Buff163 pricing where applicable.
Log in to CS Gain and visit any public profile to follow that trader. You can follow up to 20 accounts. Followed traders appear in your social bar on every profile page so you can quickly jump between portfolios you watch regularly.
Введите ваш Steam64 ID, ссылку на профиль Steam или никнейм в строку поиска выше. CS Gain мгновенно оценит каждый предмет по ценам Buff163 — самого точного ориентира реальной рыночной стоимости скинов CS2.
在上方搜索栏输入您的Steam64 ID、Steam个人资料链接或自定义URL。CS Gain将使用Buff163实时价格立即为您的每件物品定价——这是CS2皮肤真实市场价值最准确的参考。