★ Butterfly Knife | DopplerFactory New$6,978.96★ Butterfly Knife | Doppler Sapphire
High Demand326 listings−11% vs avg
Show 4 more trading sitesShow fewer trading sites
Trend-9.2% over 30 daysTrend: -9.2% over 30 days. Open for the workings.
Today at $6,199.00 — 2.0% above the month's floor.
Show 19 more marketplacesShow fewer marketplaces
Sapphire · MW$5,869
Sapphire · MW$5,956
Sapphire · MW$6,064
Sapphire · MW$6,234
Sapphire · MW$6,683
Sapphire · FN$6,199
Sapphire · FN$6,450
Sapphire · FN$6,603About the ★ Butterfly Knife | Doppler
The ★ Butterfly Knife | Doppler is a Covert-grade knife in Counter-Strike 2, featuring the Doppler finish on the Butterfly Knife — see All Butterfly Knife skins.
Origin
The ★ Butterfly Knife | Doppler can be unboxed from the Spectrum Case and Spectrum 2 Case.
Rarity
The ★ Butterfly Knife | Doppler is a Covert-grade knife. In a case opening, an item of this grade comes out roughly ~0.26% of the time.
Float and wear
The float value of the ★ Butterfly Knife | Doppler runs from 0.00 to 0.08. With a maximum float of 0.08 every copy is near Factory New. Within a wear, a lower float looks cleaner in game and usually costs more. This page is the Factory New copy, 0.00–0.07 on that scale.
Price
The ★ Butterfly Knife | Doppler (Factory New) has an aggregate market price of about $6,978.96. It is down 2.6% over 7 days and down 9.2% over 30 days. Across wears it ranges from $2,152.13 (Factory New) to $7,701.54 (Minimal Wear).
Availability
19 marketplaces are quoting the ★ Butterfly Knife | Doppler right now. The comparison table above lists each one with its lowest price, and the cheapest is marked.
Released
The ★ Butterfly Knife | Doppler first entered the game on Mar 15, 2017, when the Spectrum Case was released.
Versions
A StatTrak™ version exists, with an on-weapon kill counter. StatTrak copies are about a tenth of case drops and trade at a premium over the standard skin.
Community rating
Readers rate the ★ Butterfly Knife | Doppler 4.5 out of 5 from 204 votes.
Price Analysis
Current Trend
The ★ Butterfly Knife | Doppler Sapphire (Factory New) shows a Bearish trend. -9.2% (30d).
Market Position
Trades in the ultra-premium range. Knives hold value well.
Traded Range
Since January 2026 it has traded between $5,932.30 and $9,697.56. Today's price is 28% below that high.
Market Comparison
Compare prices above. 5-20% differences exist due to fees. Third-party markets beat Steam's 15% fee.
Timing Insight
Prices trending down - potential buying opportunity. See charts for history.
Frequently Asked Questions
The displayed buy prices for ★ Butterfly Knife | Doppler Sapphire (Factory New) exceed Steam's listing limit. SteamAnalyst tracks this variant across 19 marketplaces, including CSFloat, BUFF163, Skinport. A missing Steam price does not mean the item is untracked.
Factory New (FN) ★ Butterfly Knife | Doppler skins have float values between 0.00-0.07, showing minimal to no visible wear. Minimal Wear (MW) floats range from 0.07-0.15, with slight scratches or fading. This skin has a restricted float range (0.00-0.08), meaning Battle-Scarred versions don't exist. The price gap between FN and MW varies by finish — some designs like the Doppler pattern hide wear better than others, making MW versions a strong value alternative.
The ★ Butterfly Knife | Doppler commands premium prices due to several factors: First, knife skins are the rarest drop category in CS2, with approximately 0.26% chance from case openings. Its Covert rarity means only about 0.64% of case openings yield this tier. It can be unboxed from the Spectrum Case. The Doppler finish is particularly sought-after for its distinctive appearance, and supply is inherently limited while demand remains high from collectors and players.
Factory New covers float values from 0.00 to 0.07 on the CS2 wear scale. Within that band a lower float looks cleaner in game and usually sells for more, so two Factory New copies of the same skin can be priced well apart. Every listing's float is shown in the marketplace table above.
Right now the Factory New is quoted at about $6978.96 and the Minimal Wear at about $2631.97, so the Factory New costs 165% more. How much of that gap is worth paying depends on the finish: wear shows first on edges and raised areas, so on some designs the cleaner wear is hard to tell apart in game. Switch wears above to compare the two side by side.
Prices for the ★ Butterfly Knife | Doppler (Factory New) Sapphire vary across marketplaces due to fees, regional pricing, and seller competition. This skin can be obtained by opening the Spectrum Case or purchased directly from third-party marketplaces. The Steam Community Market charges 15% fees, while third-party markets like Skinport, DMarket, and Buff163 offer lower prices with 2-10% fees. Compare real-time prices in the market comparison table above to find the best deal.
Investment potential depends on several factors. Knives and gloves historically hold value well due to consistent demand and limited supply. Covert rarity items tend to appreciate over time as cases are opened and supply gradually decreases. Key considerations: (1) Check the 30-day and 90-day price trends in the charts above; (2) Evaluate overall CS2 market conditions. Past performance doesn't guarantee future returns, but the ★ Butterfly Knife | Doppler has maintained steady trading interest. Diversifying across multiple items typically reduces risk.
Yes, all weapon skins including the ★ Butterfly Knife | Doppler are purely cosmetic and can be used in all CS2 game modes including competitive matchmaking, Premier, and professional tournaments. Skins provide no gameplay advantages or disadvantages - they only change the weapon's visual appearance. Many professional players use skins during official matches, and you'll often see high-value items like this featured in tournament broadcasts.
The ★ Butterfly Knife | Doppler (Factory New) Sapphire is currently trending downward. Over the past 7 days, the price has decreased by 2.6%, and over the past 30 days it has dropped 9.2%. Price drops can result from new case releases flooding the market, seasonal fluctuations, or shifts in player preferences. This could represent a buying opportunity if you believe the skin will recover. Review the price history chart above for long-term context.
Yes, 5 professional CS2 players currently have the ★ Butterfly Knife | Doppler in their inventory, including ZywOo, mezii and KSCERATO. Pro player adoption is a strong indicator of a skin's prestige and desirability in the community, and can positively influence its market value.
Yes, Doppler phase significantly affects the ★ Butterfly Knife | Doppler price. Phase 2 (pink) and Phase 4 (blue) are the most desirable standard phases, while special patterns — Sapphire, Ruby, Black Pearl, and Emerald — command extreme premiums, often 5-20x the price of standard phases. Always check the exact phase before purchasing.
Based on our real-time price comparison across 40+ marketplaces, CSFloat currently has the lowest price for the ★ Butterfly Knife | Doppler (Factory New) Sapphire at $6199.00. However, prices change frequently as sellers list and buyers purchase. We recommend checking the marketplace comparison table above for the most current prices, and remember to factor in each marketplace's fees when comparing total costs.
Have this skin? Check its exact float value, paint seed and sticker wear with the free CS2 Inspect tool — instant 3D preview, no game needed.















































