CS2 Case ROI Rankings

Q: Is opening CS2 cases profitable in 2026?

Most weapon cases return 50-70% of what you spend. Discontinued cases with scarce knife pools can flip positive. The live rankings on this page show which cases currently exceed break-even.

Q: How do I calculate CS2 case ROI myself?

Expected value is the sum of each drop's probability times its current market price. ROI is expected value divided by total cost (case plus key). Live prices across 12 markets refresh every 15 minutes.

Q: Which CS2 case has the best return right now?

The top-ranked case at the top of the table. Rankings update every 15 minutes based on live market prices.

Q: Are CS2 cases worth opening vs just buying skins directly?

Case opening is rational only when ROI exceeds 100% or when you value the variance. Buying a specific skin directly is almost always cheaper on average.

Q: What is the CS2 case house edge?

Steam's 15% fee plus the price gap between case cost and typical drop value gives mid-priced active cases a house edge around 30-50%. Older cases can have lower effective edges.

Q: Is this CS2 case profit calculator accurate?

Numbers come from live prices across 12 marketplaces refreshed every 15 minutes, combined with official Valve drop odds and float-based wear probability math.

Live expected value, ROI, and profit chance for every container. Updated every 15 minutes across 12 markets.

Sorted by ROI ↓

Operation Wildfire Case

Operation Vanguard Weapon Case

Operation Phoenix Weapon Case

Operation Broken Fang Case

eSports 2014 Summer Case

Monthly ROI guides

Best picks · April 2026

Best CS2 cases to open — April 2026

The 10 cases with the highest ROI on Steam this month, plus the math behind why they rank.

Cases to avoid · April 2026

Worst CS2 cases to open — April 2026

The 10 cases with the weakest return on investment this month. Save your keys for something better.

How CS2 case ROI and expected value are calculated

Every case has a fixed drop-odds profile published by Valve in 2017. The CS2 case expected value formula multiplies each tier chance by the average item price in that tier, applies the float-based wear distribution to each skin, and adds the flat 10% StatTrak bonus on non-glove drops. That sum is EV. Divide by the case plus key cost and you have ROI:

ROI = EV ÷ (case + key)

Weapon case tier odds

Mil-Spec79.92%
Restricted15.98%
Classified3.2%
Covert0.64%
Rare Specialknives and gloves0.26%

Souvenir packages, sticker capsules, autograph capsules, and armory collections each follow their own drop profiles. Full probability analysis for every container type is on the drop rates page.

Why most CS2 cases are unprofitable long-term

15%

Steam fee on every sale

0.26%

Rare drop chance

99.1%

Drops below Covert

The house edge stacks up quickly. Steam's 15% marketplace fee eats half your margin on average drops, and 99%+ of drops from a modern weapon case are priced below the cost of the case plus key. The Rare Special pool (knives and gloves) occasionally closes the gap, but the math of CS2 case gambling odds is clear over large samples: no case reliably exceeds 100% ROI. Opening statistics across thousands of cases converge on the same negative expected return.

Skip the variance

→Profitable trade-up finder ranks contracts by expected profit.
→Trade-up calculator builds custom contracts with known odds.
→CS2 case opening simulator lets you test case opening results for free.

How to read the CS2 case ROI rankings

ROI72.8%

Expected return per dollar spent. 72.8% means you recover 72.8 cents on average for every dollar, a 27.2% profit margin loss.

Profit Chance10.45%

Break-even chance: the share of opens that individually clear cost. A case can show high ROI with low profit chance when the positive number concentrates in rare outcomes.

EV$5.31

Raw expected dollar return per open before subtracting the case plus key cost.

The market selector changes every number

Container prices and drop prices differ across every marketplace we track. A case with negative ROI on Steam can be positive on a third-party market when supply and demand diverge. Pricing refreshes every 15 minutes across all 12 markets.

Steam

CSFloat

Skinport

Avan.Market

Buff163

CS.MONEY

DMarket

LIS-SKINS

HaloSkins

SkinPlace

MarketCSGO

Tradeit.gg

WAXPEER

CS2 case opening FAQ

Is opening CS2 cases profitable in 2026?

For most weapon cases, no. Long-term data shows that nearly every actively-dropping case returns between 50% and 70% of what you spend. Discontinued cases with scarce knife pools can flip positive once collector demand outpaces active supply, but that's a small subset. The rankings above tell you which cases sit where right now.

How do I calculate CS2 case ROI myself?

Expected value is the sum, over every possible drop, of that drop's probability times its current market price. ROI is that expected value divided by the total cost (case plus key). The math is the same formula Valve uses in its published 2017 drop-odds disclosure. This page recalculates it every 15 minutes with live prices.

Which CS2 case has the best return right now?

It varies week to week as skin prices move. Today's top pick is at the top of the table above. Sort the rankings by ROI or profit chance to see every container side-by-side. For a snapshot you can share, we publish monthly best-case and worst-case guides that freeze the leaderboard at the start of each month.

Are CS2 cases worth opening vs just buying skins directly?

If you want a specific skin, buying it on the market almost always wins. Case opening is only rational when the case's ROI exceeds 100% (you come out ahead on average) or when you value the variance as entertainment. The trade-up finder surfaces profitable contracts where the math tilts in your favor.

What is the CS2 case house edge?

Valve takes a 15% Steam marketplace fee on every subsequent skin sale, and most case drops are Mil-Spec or Restricted items priced well below the cost of the case itself. The combined house edge on mid-priced active cases typically sits in the 30-50% range. Old discontinued cases can have lower effective edges because their knives have appreciated faster than the cases themselves.

Is this CS2 case profit calculator accurate?

Every number on this page is computed from live market data across 12 marketplaces refreshed every 15 minutes, combined with the official Valve drop odds and the float-probability math that drives wear distribution. No hand-curated lists, no stale snapshots. The formulas are documented in the FAQ.