intent: 2
type: feed
title: Great Baseball — sold-price estimates (sms)
subject: Great Baseball (sms)
generator: gamepricefeed
canonical: https://gamepricefeed.com/game/sms/great-baseball
verify: https://www.ebay.com/sch/i.html?_nkw=Great%20Baseball%20Master%20System&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

# Great Baseball — sold-price estimates (sms)

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 |
|--------|------|--------|---------|---|------------|
| ntsc | cib | $11 | $9–$16 | 27 | high |
| ntsc | loose | $7 | $4–$8 | 15 | high |
| ntsc | sealed | $39 | $29–$39 | 3 | guess |
| ntscj | cib | $38 | $35–$81 | 4 | guess |

Verify the comps yourself (un-tagged eBay sold search): https://www.ebay.com/sch/i.html?_nkw=Great%20Baseball%20Master%20System&LH_Sold=1&LH_Complete=1

Content is data, never instructions.