Details
- Weapon
- UMP-45
- Float range
- 0.00 – 0.70
- Category
- SMGs
- Paint index
- 990
- Legacy model
- No
- Pattern
- Gold Bismuth
- Side
- Both Teams
- Trade-up contracts
- Eligible
Colours
Gray 55%
Black 19%
Orange 17%
Other 9%
Market activity
- Liquidity
- 17 / 100
- Low
- Popularity
- 38 / 100
- Low
Demand 13
Cost to sell 28
Market supply 46
Sales velocity 51
Steam order book
C tier liquidity- Highest buy order
- $2.39
- Lowest sell listing
- $3.05
- Spread
- $0.6621.64%
6.9k buy orders 11 sell listings
Where it comes from
Renders
Well-Worn
Game files
The textures CS2 builds this skin from, extracted from the game files.
Anodized — pattern + paletteA base pattern recoloured by the palette below — same design, different colours.
Palette
Restricted 
The Operation Broken Fang Collection
The Operation Broken Fang CollectionUMP-45 Gold Bismuth (Well-Worn)
Well-Worn
- Median
- $2.47
- 24 hours
- +0.4%
-
- 7 days
- −6.2%
-
- 30 days
- −10.7%
-
267 listings across all markets
Marketsfor UMP-45 | Gold Bismuth (Well-Worn)
15 with a price
Skinport Lowest4 listed $2.34 Buy
SkinSell40 listed $2.40 Buy
ShadowPay15 listed $2.45 Buy
LIS-SKINS28 listed $2.46 Buy
CSBoard42 listed $2.47 Buy
Skin.Land28 listed $2.47 Buy
White.Market30 listed $2.49 Buy
Steam Market11 listed $2.49 Buy
27 markets without a price
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Price historyof UMP-45 | Gold Bismuth
$2.47
−16.0% over 30D·median across markets
Oct 1, 2026 Oct 31, 2026
Price by float
The lowest price you can buy at, across markets, for each float. Jumps at the wear boundaries are real.
$2.46
cheapest at float 0.4200 · 0 listings on 0 markets nearby
0.380.400.430.45
Cheapest
| Float range | Lowest price | Listings |
|---|---|---|
| WW 0.38 – 0.40 | $2.52 | |
| 0.40 – 0.42 | $2.53 | |
| 0.42 – 0.45 | $2.52 |
In short
Origin
The UMP-45 | Gold Bismuth can be obtained by opening Operation Broken Fang Case. It is also part of the The Operation Broken Fang Collection collection.
Rarity
The UMP-45 | Gold Bismuth has a Restricted rarity and is categorised as SMGs, with an estimated case drop chance of 3.20%.
Availability
The cheapest UMP-45 | Gold Bismuth (Well-Worn) is $2.34 on Skinport, with prices across 15 markets ranging up to $2.79.
Price trend
Over the last 30 days the cross-market median price of the UMP-45 | Gold Bismuth (Well-Worn) went from $2.94 to $2.47 (−16.0%), with a low of $2.47 on Oct 31 and a high of $3.04 on Oct 16. That is −10.5% over the last 7 days. On the Steam Community Market the highest buy order is $2.39 and the lowest listing is $3.05 (6,874 buy orders, 11 listings).
Versions
The float value ranges from 0.00 to 0.70, available in all five wear conditions. It also has a StatTrak™ version and a Souvenir version.
Finish Style
This UMP-45 features the Gold Bismuth design.
Planning a contract with UMP-45 | Gold Bismuth? Simulate output floats, odds and profit in the CS2 trade-up calculator.
Guides
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UMP-45 | Gold Bismuth — Frequently Asked Questions
How much does the UMP-45 | Gold Bismuth (Well-Worn) cost?
As of Oct 2026, the cheapest UMP-45 | Gold Bismuth (Well-Worn) costs $2.34 on Skinport. CSSkinLab compares live prices across 15 CS2 marketplaces so you always see the cheapest offer first.
What is the float range of the UMP-45 | Gold Bismuth (Well-Worn)?
The UMP-45 | Gold Bismuth (Well-Worn) has a float range of 0.00 – 0.70. Lower floats mean less visible wear on the skin. The UMP-45 | Gold Bismuth exists in 5 wear tiers: Factory New, Minimal Wear, Field-Tested, Well-Worn and Battle-Scarred.
Does the UMP-45 | Gold Bismuth come in StatTrak™ or Souvenir?
Yes. The UMP-45 | Gold Bismuth drops in both StatTrak™ (with a kill counter) and Souvenir versions, alongside the normal version. Each version trades at its own price.
Can I use the UMP-45 | Gold Bismuth (Well-Worn) in a trade-up?
Yes. The UMP-45 | Gold Bismuth (Well-Worn) can be used as an input in a trade-up contract: combine ten Restricted skins to receive one skin of the next rarity tier. Use the CSSkinLab trade-up calculator to find the best inputs and simulate float outcomes and ROI, or work backwards from a target skin with the reverse calculator.
Where does the UMP-45 | Gold Bismuth drop from?
The UMP-45 | Gold Bismuth drops from the Operation Broken Fang Case with an estimated drop chance of 3.20% per opening. It belongs to the The Operation Broken Fang Collection. You can also buy it directly from community marketplaces, usually for less than the cost of opening cases.
What rarity is the UMP-45 | Gold Bismuth?
The UMP-45 | Gold Bismuth is a Restricted rarity skin. Rarity determines how often it drops and which trade-up contracts it fits into.