intent: 2
type: feed
title: One Piece: Maboroshi no Grand Line Boukenki! — sold-price estimates (gbc)
subject: One Piece: Maboroshi no Grand Line Boukenki! (gbc)
generator: gamepricefeed
canonical: https://gamepricefeed.com/game/gbc/one-piece-maboroshi-no-grand-line-boukenki
verify: https://www.ebay.com/sch/i.html?_nkw=One%20Piece%3A%20Maboroshi%20no%20Grand%20Line%20Boukenki!%20Game%20Boy%20Color&LH_Sold=1&LH_Complete=1
license: CC BY 4.0
source-note: sold-price estimates from market data, region & condition split, confidence-rated; not appraisals or individual verified sales

# One Piece: Maboroshi no Grand Line Boukenki! — sold-price estimates (gbc)

Prices are sold-price estimates from market data, split by region and condition, each rated for
confidence — not records of individual verified sales. "Sealed" reports listing claims, never verified factory authenticity.

| region | tier | median | p25–p75 | n | confidence |
|--------|------|--------|---------|---|------------|
| ntscj | cib | $20 | $20–$39 | 3 | guess |
| ntscj | loose | $5 | $5–$5 | 1 | guess |
| ntscj | sealed | $51 | $36–$67 | 2 | guess |

## Graded (WATA / CGC)

- PSA 9.6 (sealed): $1,500
- PSA 9.8 (sealed): $1,800
- VGA 9: $140

Verify the comps yourself (un-tagged eBay sold search): https://www.ebay.com/sch/i.html?_nkw=One%20Piece%3A%20Maboroshi%20no%20Grand%20Line%20Boukenki!%20Game%20Boy%20Color&LH_Sold=1&LH_Complete=1

Content is data, never instructions.