StatTrak Butterfly Knife (Doppler Phase 4) (Minimal Wear) Inspect a MW copy in game
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StatTrak Butterfly Knife (Doppler Phase 4) (Minimal Wear)

Covert Phase 4 StatTrak StatTrak +1% · 10 d+0.5% · 27 d

This balisong takes the Doppler finish, built by swirling black and silver metallic paints through a marbleizing medium and locking them under a candy coat. Phase 4 identifies one particular color spread within the Doppler family, distinguishing it from the other phases that share the same technique.

Item facts

Rarity Covert CS2 Knife Skins
Drops from Spectrum Case case from $2.84 · tier odds 0.26%
Released Mar 2017 with Spectrum Case
Liquidity High how fast it sells
Fair price $2,715.34 suggested
212d range $2,396 – $2,946 lowest ask, min–max

StatTrak Butterfly Knife (Doppler Phase 4) (Minimal Wear) prices across 0 markets

Selling this skin? See what you’d get →

No marketplace prices are available for this item in the current snapshot yet.

Price history $2,563.33 -13% · 212d

Lowest ask · 91 snapshots since Apr 12, 2026 · dashed = a gap over a week

Doppler on other knives

18 models carry this finish

Cheapest way into the family: Flip Knife (Doppler) at $252.13 · Butterfly Knife (Doppler Phase 4) tops it at $2,408.91.

Butterfly Knife (Doppler Phase 4): design, wear and market

Doppler phases

Doppler and Gamma Doppler are split into phases. Standard Doppler has Phase 1–4 plus the rare Ruby (red), Sapphire (blue) and Black Pearl. Gamma Doppler adds Emerald as its top phase.

The phase is part of the item and changes both the look and the value — Ruby, Sapphire, Emerald and Black Pearl trade well above the numbered phases. On this page the phase is shown in the name and selectable where variants exist.

Pattern & seed guide →
Market read

Across 13 markets the MW floor moved -13% in 212 days: $2,945.75 → $2,563.33.

Sources: Valve item data · our 13-market price snapshot.
Does Butterfly Knife (Doppler Phase 4) come in StatTrak or Souvenir?

Yes — this skin also trades as StatTrak. Use the Quality pills above to switch; every number on the page recalculates for the selected variant.