Cases index

Weapon cases that sell on Steam on most days.

As of Oct 2, 2026, the Cases index stands at 20,042.39. It is down 9.6% over the last 30 days and down 1.6% over the last year. It is 29.3% below its high of 28,346.54 on Apr 22, 2026.

Index level (started at 1,000)

20,042.39

Down 1.2% since Oct 3, 2025

7 days
-0.6%
30 days
-9.6%
1 year
-1.6%
Since start
+1904.2%
Highest
28,346.54
Apr 22, 2026
Lowest
636.40
Dec 23, 2016

Every item counts equally, so the index follows the average price change of its items.

Started at 1,000 on Mar 31, 2016. Items and shares last set on Sep 30, 2026.

Based on Steam sales. How the index works

Biggest moves since Sep 30, 2026

Each item's 7-day median Steam price now against its price when the items were last set.

Rose the most

  1. Shadow Case+3.4%
  2. Operation Wildfire Case+3.3%
  3. Prisma 2 Case+1.9%

Fell the most

  1. Operation Hydra Case-3.9%
  2. Operation Vanguard Weapon Case-3.4%
  3. Operation Breakout Weapon Case-3.2%

What is in this index now

The items are chosen again at the end of every month, so earlier parts of the chart were built from the items that qualified at the time. Prices are each item's median over its last 7 days on Steam.

ItemShareSteam priceThis month
CS20 Case2.7%$1.26-3.1%
CS:GO Weapon Case2.7%$143.87-0.7%
CS:GO Weapon Case 22.7%$27.17+0.1%
CS:GO Weapon Case 32.7%$18.24-0.3%
Chroma 2 Case2.7%$5.28+1.5%
Chroma 3 Case2.7%$4.83+0.6%
Chroma Case2.7%$6.65+0.1%
Clutch Case2.7%$0.70-2.8%
Danger Zone Case2.7%$1.62+1.3%
Dreams & Nightmares Case2.7%$1.48-2.0%
Falchion Case2.7%$2.29+0.4%
Gallery Case2.7%$0.910.0%
Gamma 2 Case2.7%$4.24-0.2%
Gamma Case2.7%$4.36-1.6%
Glove Case2.7%$13.67+0.9%
Horizon Case2.7%$2.21+1.4%
Huntsman Weapon Case2.7%$11.70+1.8%
Operation Bravo Case2.7%$80.45-0.2%
Operation Breakout Weapon Case2.7%$10.39-3.2%
Operation Broken Fang Case2.7%$8.11-0.6%
Operation Hydra Case2.7%$37.51-3.9%
Operation Phoenix Weapon Case2.7%$5.21-1.1%
Operation Riptide Case2.7%$11.71-1.8%
Operation Vanguard Weapon Case2.7%$6.45-3.4%
Operation Wildfire Case2.7%$4.09+3.3%
Prisma 2 Case2.7%$1.63+1.9%
Prisma Case2.7%$1.730.0%
Revolver Case2.7%$3.920.0%
Shadow Case2.7%$2.41+3.4%
Shattered Web Case2.7%$5.87-1.0%
Snakebite Case2.7%$0.550.0%
Spectrum 2 Case2.7%$4.15+0.2%
Spectrum Case2.7%$4.93-2.2%
Winter Offensive Weapon Case2.7%$13.05-1.1%
eSports 2013 Case2.7%$57.25-1.1%
eSports 2013 Winter Case2.7%$17.41-2.0%
eSports 2014 Summer Case2.7%$16.89-1.1%

Other market indices

SkinGrind 100100 items100 of the most traded CS2 items-8.6%in 30 daysLevel 4,715.36Knives index326 items-7.6%in 30 daysLevel 1,626.41Gloves index49 items-11.7%in 30 daysLevel 815.89Rifles index366 items-14.1%in 30 daysLevel 6,583.22Pistols index337 items-15.5%in 30 daysLevel 6,950.19Stickers index1320 items-5.9%in 30 daysLevel 7,188.76

Every collection index

Frequently Asked Questions

What is the Cases index?
Weapon cases that sell on Steam on most days. It follows their Steam prices as one number that started at 1,000 on Mar 31, 2016. As of Oct 2, 2026, the Cases index stands at 20,042.39. It is down 9.6% over the last 30 days and down 1.6% over the last year. It is 29.3% below its high of 28,346.54 on Apr 22, 2026.
How is the Cases index calculated?
Every item counts equally, so the index follows the average price change of its items. At the end of every month the items and their shares are set again, and the index carries on from the same level, so changing its items never makes it jump.
Where do the prices come from?
Steam Community Market sales. An index uses each item's median price over its last 7 days. The newest five weeks can still shift while Steam's figures become final.
How often is the Cases index updated?
Every day, from the previous day's Steam sales.