★ Flip Knife | Doppler | Sapphire price and market overview
The Flip Knife | Doppler (Sapphire) sells for $766 in Factory New as of , the lowest ask across BUFF, Youpin, CSFloat and Steam. It is up 0.1% over the past 7 days. It is one of seven Doppler phases, and each trades as its own item.
- Price
- $766Factory New
- 24-hour change
- +1.9%Factory New
- 7-day change
- +0.1%Factory New
- 30-day change
- -10%Factory New
- 1-year change
- -17%Factory New
- All-time high
- $3,540 (November 1, 2023)Factory New
- All-time low
- $667 (October 24, 2025)Factory New
- Sales (7 days)
- 11Factory New
- Liquidity
- Moderately liquid, sells within a dayFactory New
- StatTrak premium
- +7.9% ($285)Factory New
About the Flip Knife | Doppler (Sapphire)
It is one phase of the Flip Knife Doppler finish, released on . It drops from the Chroma Case as a rare special item. The Flip Knife Doppler (Sapphire) 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 $3,540 on and trades 78% below that peak. It is down 17% over the past year and down 16% over 90 days. Over the past year it traded between $751 and $1,534. Its all-time low was $667, on . The CS2 price history API carries the full Flip Knife | Doppler (Sapphire) (Factory New) price history.
| Period | Change | Low | High |
|---|---|---|---|
| 24 hours | +1.9% | $752 | $779 |
| 7 days | +0.1% | $751 | $779 |
| 30 days | -10% | $752 | $857 |
| 90 days | -16% | $752 | $920 |
| 1 year | -17% | $751 | $1,534 |
Prices by wear
Minimal Wear costs 1.4 times as much as Factory New, the cheapest wear.
| Exterior | Float range | Price | StatTrak | Listings | Liquidity | 7D |
|---|---|---|---|---|---|---|
| Factory New | 0.00 to 0.07 | $265 | $285 | 2,255 | Extremely liquid | -0.5% |
| Minimal Wear | 0.07 to 0.08 | $363 | $456 | 88 | Moderately liquid | +7.8% |
Where it is cheapest
Skinport asks the most at $1,022, 33% above the cheapest Factory New listing on Youpin.
| Marketplace | Ask | Listings | Updated | API |
|---|---|---|---|---|
| Youpin | $766 | October 26, 2026 | Youpin price API | |
| CSFloat | $775 | October 26, 2026 | CSFloat price API | |
| BUFF | $807 | October 26, 2026 | BUFF163 price API | |
| C5Game | $808 | 17 | October 26, 2026 | C5Game price API |
| Skinport | $1,022 | 4 | October 26, 2026 | Skinport 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 $1,250, and Phase 3 the cheapest at $265.
| Phase | Price | Listings |
|---|---|---|
| Black Pearl | $1,198 | 0 |
| Phase 1 | $268 | 17 |
| Phase 2 | $330 | 14 |
| Phase 3 | $265 | 35 |
| Phase 4 | $272 | 41 |
| Ruby | $1,250 | 0 |
| Sapphire | $766 | 0 |
Supply and liquidity
11 Factory New copies sold in a recent 7-day window. Factory New is moderately liquid and usually sells within a day.
Related skins
The Doppler (Sapphire) finish also comes on the Bayonet, the Bowie Knife, the Butterfly Knife, the Falchion Knife and 13 other weapons.
| Item | Price |
|---|---|
| ★ StatTrak Flip Knife | Ultraviolet (Factory New) | $748 |
| ★ StatTrak Flip Knife | Urban Masked (Factory New) | $875 |
| ★ StatTrak Flip Knife | Gamma Doppler (Minimal Wear) | $629 |
| ★ StatTrak Flip Knife | Autotronic (Factory New) | $595 |
| ★ Flip Knife | Night (Factory New) | $577 |
How much is the Flip Knife | Doppler (Sapphire) worth?
$766 in Factory New, the lowest ask on BUFF, Youpin, CSFloat and Steam. That is 78% below its all-time high.
Which phases does the Flip Knife | Doppler (Sapphire) come in?
Phase 1 through Phase 4, plus the rarer Black Pearl, Ruby and Sapphire. Ruby sells for the most, at $1,250.
Where is the Flip Knife | Doppler (Sapphire) cheapest?
On Youpin, while Skinport asks the most of five marketplaces.
How much more does a StatTrak Flip Knife | Doppler (Sapphire) 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 Flip Knife | Doppler (Sapphire) have?
0.00 to 0.08, so the Flip Knife Doppler (Sapphire) comes only in Factory New and Minimal Wear.
Which case does the Flip Knife | Doppler (Sapphire) come from?
The Chroma Case. It is a rare special item there.
When was the Flip Knife | Doppler (Sapphire) released?
On , in the Chroma Case.
Is the Flip Knife | Doppler (Sapphire) price going up or down?
In Factory New it is down 10% over the past 30 days and 16% over 90 days.