★ M9 Bayonet | Doppler | Ruby price and market overview
The M9 Bayonet | Doppler (Ruby) sells for $6,564 in Factory New as of , the lowest ask across BUFF, Youpin, CSFloat and Steam. It is up 79% over the past 7 days. It is one of seven Doppler phases, and each trades as its own item.
- Price
- $6,564Factory New
- 24-hour change
- +0.2%Factory New
- 7-day change
- +79%Factory New
- 30-day change
- -13%Factory New
- 1-year change
- -21%Factory New
- All-time high
- $16,350 (May 3, 2025)Factory New
- All-time low
- $3,608 (October 20, 2026)Factory New
- Sales (7 days)
- 10Factory New
- Liquidity
- Moderately liquid, sells within daysFactory New
- StatTrak premium
- +7.1% ($819)Factory New
About the M9 Bayonet | Doppler (Ruby)
It is one phase of the M9 Bayonet Doppler finish, released on . It drops from the Chroma Case as a rare special item. The M9 Bayonet Doppler (Ruby) runs from 0.00 to 0.08 in float, so it comes only in Factory New and Minimal Wear, and it has a StatTrak version.
Price history
Factory New peaked at $16,350 on and trades 60% below that peak. It is down 21% over the past year and down 22% over 90 days. Its highest price of the past year was $12,483. Its all-time low was $3,608, on . The price moved within a 59% range over the past month. The CS2 price history API carries the full M9 Bayonet | Doppler (Ruby) (Factory New) price history.
| Period | Change | Low | High |
|---|---|---|---|
| 24 hours | +0.2% | $6,506 | $6,709 |
| 7 days | +79% | $3,608 | $6,763 |
| 30 days | -13% | $3,627 | $7,517 |
| 90 days | -22% | $3,627 | $8,490 |
| 1 year | -21% | $3,608 | $12,483 |
Prices by wear
Minimal Wear costs 1.1 times as much as Factory New, the cheapest wear.
| Exterior | Float range | Price | StatTrak | Listings | Liquidity | 7D |
|---|---|---|---|---|---|---|
| Factory New | 0.00 to 0.07 | $765 | $819 | 3,103 | Extremely liquid | -1.8% |
| Minimal Wear | 0.07 to 0.08 | $867 | $1,105 | 156 | Moderately liquid | +0.1% |
Where it is cheapest
C5Game asks the most at $6,731, 2.5% above the cheapest Factory New listing on BUFF.
| Marketplace | Ask | Listings | Updated | API |
|---|---|---|---|---|
| BUFF | $6,564 | October 26, 2026 | BUFF163 price API | |
| Youpin | $6,688 | October 26, 2026 | Youpin price API | |
| CSFloat | $6,709 | October 26, 2026 | CSFloat price API | |
| C5Game | $6,731 | 27 | October 26, 2026 | C5Game price API |
Patterns and seeds
Doppler comes in four phases, Phase 1 to Phase 4, plus three rarer gem patterns: Ruby, Sapphire and Black Pearl. The pattern seed fixes the phase, and each phase trades as its own item with its own price. Ruby is the most expensive phase at $6,564, and Phase 3 the cheapest at $765.
| Phase | Price | Listings |
|---|---|---|
| Black Pearl | $6,298 | 0 |
| Phase 1 | $787 | 11 |
| Phase 2 | $1,039 | 0 |
| Phase 3 | $765 | 12 |
| Phase 4 | $884 | 0 |
| Ruby | $6,564 | 0 |
| Sapphire | $3,577 | 0 |
Supply and liquidity
10 Factory New copies sold in a recent 7-day window. Factory New is moderately liquid and usually sells within days.
Related skins
The Doppler (Ruby) finish also comes on the Bayonet, the Bowie Knife, the Butterfly Knife, the Falchion Knife and 13 other weapons.
| Item | Price |
|---|---|
| ★ M9 Bayonet | Crimson Web (Factory New) | $3,710 |
| ★ StatTrak M9 Bayonet | Case Hardened (Factory New) | $2,100 |
| ★ StatTrak M9 Bayonet | Gamma Doppler (Minimal Wear) | $1,496 |
| ★ StatTrak M9 Bayonet | Autotronic (Factory New) | $1,250 |
| ★ M9 Bayonet | Ultraviolet (Factory New) | $1,241 |
How much is the M9 Bayonet | Doppler (Ruby) worth?
$6,564 in Factory New, the lowest ask on BUFF, Youpin, CSFloat and Steam. That is 60% below its all-time high.
Which phases does the M9 Bayonet | Doppler (Ruby) come in?
Phase 1 through Phase 4, plus the rarer Black Pearl, Ruby and Sapphire. Ruby sells for the most, at $6,564.
Where is the M9 Bayonet | Doppler (Ruby) cheapest?
On BUFF, while C5Game asks the most of four marketplaces.
How much more does a StatTrak M9 Bayonet | Doppler (Ruby) cost?
From 1.1 times the plain price in Factory New to 1.3 times in Minimal Wear, depending on wear.
What float range does the M9 Bayonet | Doppler (Ruby) have?
0.00 to 0.08, so the M9 Bayonet Doppler (Ruby) comes only in Factory New and Minimal Wear.
Which case does the M9 Bayonet | Doppler (Ruby) come from?
The Chroma Case. It is a rare special item there.
When was the M9 Bayonet | Doppler (Ruby) released?
On , in the Chroma Case.
Is the M9 Bayonet | Doppler (Ruby) price going up or down?
In Factory New it is down 13% over the past 30 days and 22% over 90 days.