Sega CD Model 2 Base Extension

Sega CD Model 2 Base Extension — Loose vs Complete (CIB) vs Sealed (new): which is worth more?

Sega CD Model 2 Base Extension value — Loose $41 vs Complete (CIB) $65. Complete (CIB) sells for 1.59× Loose (+59%). Prices updated July 2026.

Steady
ConditionSold medianvs Loose
Loose$41eBay ↗
Complete (CIB)$651.59× · +59%eBay ↗
Sealed (new)$1233× · +200%eBay ↗
Graded (WATA/CGC)$1353.29× · +229%eBay ↗

Medians of real sold listings per condition, updated July 2026 how we compute values.

Loose vs Complete (CIB)
$41$65

Complete (CIB) sells for 1.59× (+59%) the Loose price — a $24 difference per game.

Complete (CIB) vs Sealed (new)
$65$123

Sealed (new) sells for 1.89× (+89%) the Complete (CIB) price — a $58 difference per game.

Is complete worth it?

Complete (CIB) $65 vs Loose $41 — a $24 premium (+59%). If you're holding the box and manual, completing a loose copy pays when that premium beats what the missing pieces cost you.

See current eBay listingsSee sold Sega CD Model 2 Base Extension listings ↗Full Sega CD Model 2 Base Extension price guide →

Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).