Blackvalk icon, Legendary rarity item in Grand Piece Online

Blackvalk BLV

Tier VERY_UNSTABLE Legendary Low demand Medium confidence

Current trading value

163K

Range 139K–188K

Window12h

UpdatedSep 10, 2026

Trades604
Offered413
Wanted191
Demand ×0.46

In stock from us

trade value per $1

Buy on PetMart

PetMart is our shop

Blackvalk isn’t in stock. Mochi trades near it10K, $4.89. PetMart is our shop

What Blackvalk's value means

At 163K value units, Blackvalk trades for about 16.3× a Mythical Fruit Chest, the 10,000-unit reference item the whole value chart is pegged to.

That figure is a medium-confidence read: the solver places the true value between 139K and 188K (a ±15% band) off 604 observed Discord trades.

Over the last week the value has been softening. The 7-day read sits -31.8% against the 30-day average.

In trade chats and value lists, Blackvalk is also written BLV.

Demand is currently rated Low and rarity is Legendary, both recomputed every solver run.

How to get Blackvalk

The Valkyrie helmets are a head Accessories that can be purchased for various prices in the Crew Shop. The usual price can range from 12,000 to 15,000, but it can sometimes be higher or lower.

Price history · 60 days

Per-day median across observed trades. Last point is today's solver run.

+19.4% / 38d
163,121

Recent Blackvalk trades

The exact offers our pipeline parsed from Discord. No edits, no opinions.

  • Blackvalk Anomalized Mega-Pow seen 36×
  • Blackvalk Jester's Outfit seen 34×
  • All Seeing Blossom Blackvalk seen 20×

Most common trade shapes observed for Blackvalk, from 201 solo-trade samples.

Trade recommendations

Auto-built from the value-matches graph. Verdicts use the same win/fair/lose math as the calculator.

Browse all GPO values →

FAQ

How much is Blackvalk worth in GPO?

Blackvalk's current trading value is approximately 163K (range 139K-188K), based on 604 observed Discord trades over the last solver run. Updated 2026-09-10.

Is Blackvalk's value rising or falling?

It's currently softening. The 7-day value sits -31.8% versus the 30-day average. That's the direction the solver sees over the past week.

How is Blackvalk's value calculated?

Blackvalk's value is derived purely from observed Discord trade messages using a ratio-chain solver against the Mythical Fruit Chest anchor (10,000 value units). No editor opinions, no hand-tuned numbers. See /legal/methodology for the full math.

Why is the value a range, not one number?

The range is a 90% confidence band. The single headline number is the median. The band shows where the solver thinks the true value lives given noise.