M4A1-S | Blue Phosphor price and market overview
The M4A1-S | Blue Phosphor costs $439 in Factory New to $584 in Minimal Wear. Prices are the lowest asks across BUFF, Youpin, CSFloat and Steam as of .
- Price
- $439Factory New
- 24-hour change
- -3.8%Factory New
- 7-day change
- -1.2%Factory New
- 30-day change
- -15%Factory New
- 1-year change
- -48%Factory New
- All-time high
- $1,214 (October 7, 2025)Factory New
- All-time low
- $186 (January 5, 2023)Factory New
- Listings
- 1,309Factory New
- Supply
- 26,351Factory New
- Market value
- $11.6MFactory New
- Sales (7 days)
- 258Factory New
- Liquidity
- Extremely liquid, sells within an hourFactory New
About the M4A1-S | Blue Phosphor
It is a Classified M4A1-S skin from The Control Collection, released on with the Introducing Operation Broken Fang update. The M4A1-S Blue Phosphor runs from 0.00 to 0.08 in float, so it comes only in Factory New and Minimal Wear, and it has no StatTrak version.
Prices by wear
Minimal Wear costs 1.3 times as much as Factory New, the cheapest wear.
| Exterior | Float range | Price | Listings | Liquidity | 7D |
|---|---|---|---|---|---|
| Factory New | 0.00 to 0.07 | $439 | 1,309 | Extremely liquid | -1.2% |
| Minimal Wear | 0.07 to 0.08 | $584 | 29 | Slow to sell | +0.7% |
Price history
Factory New peaked at $1,214 on and trades 64% below that peak. It is down 48% over the past year and down 22% over 90 days. Over the past year it traded between $433 and $1,199. Its all-time low was $186, on . The price moved within a 20% range over the past month. The CS2 price history API carries the full M4A1-S | Blue Phosphor (Factory New) price history.
| Period | Change | Low | High |
|---|---|---|---|
| 24 hours | -3.8% | $440 | $457 |
| 7 days | -1.2% | $439 | $461 |
| 30 days | -15% | $433 | $526 |
| 90 days | -22% | $433 | $574 |
| 1 year | -48% | $433 | $1,199 |
Where it is cheapest
Steam asks the most at $696, 58% above the cheapest Factory New listing on Youpin.
| Marketplace | Ask | Listings | Updated | API |
|---|---|---|---|---|
| Youpin | $439 | 465 | October 26, 2026 | Youpin price API |
| CSFloat | $454 | 498 | October 26, 2026 | CSFloat price API |
| BUFF | $461 | 323 | October 26, 2026 | BUFF163 price API |
| C5Game | $462 | 169 | October 26, 2026 | C5Game price API |
| Skinport | $487 | 99 | October 26, 2026 | Skinport price API |
| Steam | $696 | 23 | October 26, 2026 | Steam Market price API |
Supply and liquidity
Factory New has a supply of 26,351 copies, and 1,309 of them, 5.0%, are listed for sale across the four marketplaces. 258 Factory New copies sold in a recent 7-day window. Factory New is extremely liquid and usually sells within an hour.
Related skins
It counts toward the The Control Collection index.
| Item | Price |
|---|---|
| StatTrak M4A1-S | Printstream (Minimal Wear) | $435 |
| Souvenir M4A1-S | Blood Tiger (Minimal Wear) | $432 |
| Souvenir M4A1-S | Liquidation (Battle-Scarred) | $450 |
| Souvenir M4A1-S | Welcome to the Jungle (Battle-Scarred) | $423 |
| M4A1-S | Icarus Fell (Minimal Wear) | $422 |
How much is the M4A1-S | Blue Phosphor worth?
Between $439 and $584 depending on wear, and Factory New is the cheapest. 1,338 copies are listed across its two wears on BUFF, Youpin, CSFloat and Steam.
Where is the M4A1-S | Blue Phosphor cheapest?
On Youpin, which lists 465 Factory New copies, while Steam asks the most of six marketplaces.
What float range does the M4A1-S | Blue Phosphor have?
0.00 to 0.08, so the M4A1-S Blue Phosphor comes only in Factory New and Minimal Wear.
Which collection does the M4A1-S | Blue Phosphor come from?
When was the M4A1-S | Blue Phosphor released?
On , with the Introducing Operation Broken Fang update, as part of The Control Collection.
Is the M4A1-S | Blue Phosphor price going up or down?
In Factory New it is down 15% over the past 30 days and 22% over 90 days.
Is the M4A1-S | Blue Phosphor worth buying?
In Factory New it is down 48% over the past year and down 15% over 30 days. By market value it ranks 9th of 46 M4A1-S skins and the most valuable of 19 skins in The Control Collection.
What are the all-time high and low prices of the M4A1-S | Blue Phosphor?
In Factory New, the high is $1,214, set on , and the low is $186, from . Over the past year it has not gone below $433.