Mummy Museum Mystery #75900 — Loose vs Complete (CIB) vs Sealed (new): which is worth more?

Mummy Museum Mystery #75900 value — Loose $27 vs Complete (CIB) $51. Complete (CIB) sells for 1.89× Loose (+89%). Prices updated September 2026.

ConditionSold medianvs Loose
Loose$27eBay ↗
Complete (CIB)$511.89× · +89%eBay ↗
Sealed (new)$913.37× · +237%eBay ↗

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

Loose vs Complete (CIB)
$27$51

Complete (CIB) sells for 1.89× (+89%) the Loose price — a $24 difference per set.

Complete (CIB) vs Sealed (new)
$51$91

Sealed (new) sells for 1.78× (+78%) the Complete (CIB) price — a $40 difference per set.

Is complete worth it?

Complete (CIB) $51 vs Loose $27 — a $24 premium (+89%). 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 Mummy Museum Mystery #75900 listings ↗Full Mummy Museum Mystery #75900 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).