Roger's Ace icon, Mythical rarity item in Grand Piece Online

Roger's Ace ACE

Tier B+ Mythical Low demand Medium confidence

Current trading value

1.9K

−2.1%7 days

Range 1.7K–2.1K

2,831 Trades

Price history · 60 days

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

-62.1% / 60d

Recent Roger's Ace trades

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

  • Oct 22 Buddha + Hopiyo The Bunny + Roger's Ace  2× Mythical Fruit Chest Screenshot verifiedlogged by Someone
  • seen 59× Legendary Fruit Chest  Roger's Ace
  • seen 40× Roger's Ace  Pika
  • seen 31× 2× Legendary Fruit Chest  Roger's Ace

Most common trade shapes observed for Roger's Ace, from 423 solo-trade samples.

Trades with a green tag were logged by players and checked against their in-game Past Trades screenshots.

Log your Roger's Ace trade

What Roger's Ace's value means

At 1.9K value units, Roger's Ace is worth about 0.19× the 10,000-unit reference the value chart is pegged to (a Mythical Fruit Chest's starting value in the solve).

That figure is a medium-confidence read: the solver places the true value between 1.7K and 2.1K (a ±10% band) off 2,831 observed Discord trades.

Over the last week the value has been softening. The 7-day read sits -21.4% against the 30-day average.

In trade chats and value lists, Roger's Ace is also written ACE.

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

How to get Roger's Ace

Dropped by
Roger
Location
Umi Island
Drop rate
0.5%
Trade level
475+

Trade recommendations

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

FAIR

Roger's Ace for Striker (1.9K)

Inside the confidence band. Fair on paper.

-3% delta

WIN

Roger's Ace for Cupid's Chakram (1.8K)

Roger's Ace's value tops Cupid's Chakram. Clean win on paper.

+3.5% in your favor

WIN

Roger's Ace for Big Mama's Outfit (1.7K)

Roger's Ace's value tops Big Mama's Outfit. Clean win on paper.

+8.1% in your favor

Flips with Roger's Ace

See all flips →

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

  1. Bat Swarm for Roger's Ace, you gain +19% +19%
  2. Mythical Fruit Chest for Kikoku and Pika and Roger's Ace, you gain +18% +18%
  3. 2 Mythical Fruit Chest for Bat Swarm and Coyote Outfit and Roger's Ace, you gain +14% +14%

FAQ

How much is Roger's Ace worth in GPO?

Roger's Ace's current trading value is approximately 1.9K (range 1.7K-2.1K), based on 2,831 observed Discord trades over the last solver run. Updated 2026-10-26.

How do you get Roger's Ace in GPO?

Source: Roger. Drop rate: 0.5%. Location: Umi Island.

Is Roger's Ace's value rising or falling?

It's currently softening. The 7-day value sits -21.4% versus the 30-day average. That's the direction the solver sees over the past week.

How is Roger's Ace's value calculated?

Roger's Ace'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.