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UMP-45

UMP-45 Index

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An index for UMP-45 skins.

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The UMP-45 Index is the cs2.sh weapon index for UMP-45, covering 251 tracked market rows as of September 11, 2026. The index stands at 443.1 (base 1000 in January 2024), down 0.7% over 7 days and 3.3% over 30 days as of September 10, 2026. Measured from its first published level of 996.8 in January 2024, that is a 55.5% decline.

UMP-45 market overview

Family
Weapon
Tracked market rows
251
Index level
443.1Base 1000 in January 2024
7-day change
-0.7%
Tracked market value
$27.1M
7-day volume
$142,556
Members covered
251 of 251
UMP-45 Index change by period, as of September 10, 2026
PeriodChange
7 days-0.7%
30 days-3.3%
The 10 largest constituents of the UMP-45 Index
ItemMarket valuePrice7-day change
UMP-45 | K.O. Factory$4.2M$4.360.0%
UMP-45 | Wild Child$3.4M$3.28+1.6%
UMP-45 | Primal Saber$2.7M$11.95+0.3%
Souvenir UMP-45 | Fade$2.2M$162.03+1.8%
UMP-45 | Neo-Noir$1.5M$9.09-4.8%
UMP-45 | Crimson Foil$1.4M$2.220.0%
UMP-45 | Momentum$1.2M$4.46-5.1%
UMP-45 | Crime Scene$787,217$70.00-6.3%
UMP-45 | Blaze$775,263$18.14-8.1%
UMP-45 | Exposure$661,011$1.03+4.0%

What this index measures

The UMP-45 Index measures the blended price movement of the UMP-45 market rows cs2.sh prices, weighted by capped market value. Membership is reset at each monthly rebalance, so the 251 rows it covered as of September 11, 2026 were the rows in scope on that date. cs2.sh tracks $27.1 million in market value across its constituents, with $142,556 in traded volume over the trailing 7 days as of September 11, 2026.

How the index has moved

Levels are index points, not prices: this index starts from a base of 1000 and carries a fixed basket between its monthly rebalances. The latest qualifying observation is 443.1 as of September 10, 2026.

What the index holds

The largest tracked market value in the index sits with UMP-45 | K.O. Factory, UMP-45 | Wild Child, and UMP-45 | Primal Saber. UMP-45 | K.O. Factory alone accounts for about $4.2 million of that value. Among its most valuable constituents, the largest 7-day move belongs to UMP-45 | Urban DDPAT, up 33.3%.

Index coverage

The latest observation used 251 of 251 tracked market rows. Rows without a qualifying price at the rebalance are left out of that figure.

What does the UMP-45 Index measure?

The blended price movement of the UMP-45 market rows cs2.sh prices, weighted by capped market value. It is an index level, not an average item price.

What does an index level of 443.1 mean?

It puts the basket 55.5% below the 1000 base the index started from in January 2024.

How has the UMP-45 Index performed?

Down 0.7% over 7 days and 3.3% over 30 days as of September 10, 2026, at an index level of 443.1.

What does the UMP-45 Index track?

251 UMP-45 market rows as of September 11, 2026, led by UMP-45 | K.O. Factory, UMP-45 | Wild Child, and UMP-45 | Primal Saber.

Which items carry the most weight in the UMP-45 Index?

UMP-45 | K.O. Factory at $4.2 million in tracked market value, then UMP-45 | Wild Child at $3.4 million and UMP-45 | Primal Saber at $2.7 million.

Does the UMP-45 Index include every UMP-45 market row?

The latest observation covers 251 of 251 tracked market rows; the rest carried no qualifying price.

About cs2.sh

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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.

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