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2021 Train

2021 Train Collection

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The 2021 Train Collection is a 21-skin weapon collection released on September 21, 2021. The cs2.sh 2021 Train Collection index, a capped value-weighted index, stands at 3,662.6 (base 1000 in January 2024), down 2.6% over 7 days and 2.4% over 30 days as of September 10, 2026, covering 73 of 84 tracked market rows.

2021 Train Collection market overview

Kind
Weapon collection
Base finishes
21
Released
September 21, 2021
Index level
3,662.6Base 1000 in January 2024
Tracked market value
$57.5M
The 10 most valuable items in The 2021 Train Collection
ItemPriceListings7-day change
M4A4 | The Coalition$484.463,823-7.6%
USP-S | Whiteout$90.814,256-8.5%
AWP | POP AWP$42.424,024-11.6%
MAC-10 | Propaganda$86.39871-9.1%
M4A1-S | Fizzy POP$14.545,462-16.4%
FAMAS | Meltdown$87.98582-14.3%
Desert Eagle | Sputnik$10.305,283-11.6%
R8 Revolver | Blaze$3.173,831+3.6%
Tec-9 | Safety Net$15.201,256-16.4%
CZ75-Auto | Syndicate$20.85900-3.4%
Rarity breakdown of The 2021 Train Collection
RarityBase finishes
Covert6
Classified3
Restricted5
Mil-Spec Grade7

Market composition

cs2.sh tracks about $57.5 million in market value across the collection's listings, with about $254,514 in 7-day traded volume. The highest tracked market value sits with M4A4 | The Coalition, USP-S | Whiteout, and AWP | POP AWP. The most actively traded items cs2.sh tracks in this collection are M4A1-S | Fizzy POP, Desert Eagle | Sputnik, and AWP | POP AWP. cs2.sh prices 102 of the 156 tracked market rows in this collection as of September 11, 2026. 89 of them carry both a price and a measured supply, which is the set the tracked market value is summed over. cs2.sh recorded 976 sales across the collection in the trailing 24 hours as of September 11, 2026.

Collection market performance

The cs2.sh index for this collection weights constituents by capped market value and carries a fixed basket between monthly rebalances; levels are index points, not prices. The latest qualifying observation is 3,662.6 as of September 10, 2026.

What the collection contains

The collection spans 21 base finishes from Mil-Spec Grade to Covert rarity.

Release and availability

Released on September 21, 2021.

What is The 2021 Train Collection?

A 21-skin weapon collection, tracked across six marketplaces by cs2.sh.

How many skins are in The 2021 Train Collection?

21 base finishes. Wear grades and StatTrak versions are not counted separately.

How has The 2021 Train Collection performed recently?

Down 2.6% over 7 days and 2.4% over 30 days as of September 10, 2026, at an index level of 3,662.6.

What does the cs2.sh 2021 Train Collection index measure?

The blended price movement of the collection's tracked market rows, weighted by capped market value and rebased to 1000 in January 2024. It is an index level, not an average skin price.

When was The 2021 Train Collection released?

September 21, 2021.

Which items in The 2021 Train Collection have the highest tracked market value?

M4A4 | The Coalition, ahead of USP-S | Whiteout and AWP | POP AWP.

How many items in The 2021 Train Collection does cs2.sh price?

102 of the 156 tracked market rows carry a qualifying price as of September 11, 2026.

Which items in The 2021 Train Collection are traded most actively?

M4A1-S | Fizzy POP, Desert Eagle | Sputnik, and AWP | POP AWP. Activity is ordered by the unit sales cs2.sh tracks, not by price.

About cs2.sh

cs2.sh is the leading price API for Counter-Strike 2 skins. It covers BUFF, Youpin, CSFloat, Skinport, Steam, and C5Game with the best real-time prices, and complete price and sale history nobody else has.

Every price on this site comes from that API: live asking prices, listings, supply, liquidity, price history and 102 market indexes for 50,528 items, refreshed every few minutes and normalized to USD, with sale history back to 2013.

CS2 skin prices · Market indexes · API documentation · Pricing · CS2 price API · Price history API · BUFF163 price API · Youpin price API · CSFloat price API · Skinport price API · Steam market price API · C5Game price API