Big Mama's Outfit icon, Legendary rarity item in Grand Piece Online

Big Mama's Outfit BMO

Unranked Legendary Stable Reliable

Current trading value

4.2K

Range 3.7K–4.6K

Window12h

UpdatedSep 10, 2026

Trades1,026
Offered435
Wanted591
Demand ×1.36

In stock from us

trade value per $1

Buy on PetMart

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Big Mama's Outfit isn’t in stock. Buddha trades near it4.5K, $2.99. PetMart is our shop

What Big Mama's Outfit's value means

At 4.2K value units, Big Mama's Outfit trades for roughly 0.42× a Mythical Fruit Chest (the 10,000-unit reference item), so it sits below the anchor on the chart.

That figure is a high-confidence read: the solver places the true value between 3.7K and 4.6K (a ±10% band) off 1,026 observed Discord trades.

Over the last week the value has been holding roughly flat versus its 30-day average (+0.0%).

In trade chats and value lists, Big Mama's Outfit is also written BMO.

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

How to get Big Mama's Outfit

Dropped by
Big Mama
Drop rate
4%

The Big Mama's Outfit (Female) is a Legendary armor accessory with a 4% drop chance from Big Mama at Whole Cake Island.

Price history · 60 days

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

-11.3% / 6d
4,152

Recent Big Mama's Outfit trades

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

  • Big Mama's Outfit Legendary Fruit Chest seen 54×
  • Legendary Fruit Chest Big Mama's Outfit seen 49×
  • Kaido Outfit Big Mama's Outfit seen 45×

Most common trade shapes observed for Big Mama's Outfit, from 276 solo-trade samples.

Trade recommendations

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

FAIR

Big Mama's Outfit for Kaido (4.2K)

Within 2%. A clean even swap.

0% delta

FAIR

Big Mama's Outfit for Snoozy Neko (4.3K)

Inside the confidence band. Fair on paper.

-2.6% delta

FAIR

Big Mama's Outfit for Fish Bait (4.3K)

Inside the confidence band. Fair on paper.

-3.9% delta

Flips with Big Mama's Outfit

See all flips →

Trades that read fair to the other player but leave you ahead.

    Big Mama's Outfit for 2 Legendary Fruit Chest, you gain +19% +19% Big Mama's Outfit for 2 Legendary Fruit Chest, you gain +19% +19%
Browse all GPO values →

FAQ

How much is Big Mama's Outfit worth in GPO?

Big Mama's Outfit's current trading value is approximately 4.2K (range 3.7K-4.6K), based on 1,026 observed Discord trades over the last solver run. Updated 2026-09-10.

How do you get Big Mama's Outfit in GPO?

Big Mama's Outfit drops from Big Mama. Drop rate: 4%.

Is Big Mama's Outfit's value rising or falling?

Right now it's roughly flat: the 7-day value is +0.0% against its 30-day average, so no strong move either way.

How is Big Mama's Outfit's value calculated?

Big Mama's Outfit'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.