Master Builder Set #10023 — Loose vs Complete (CIB) vs Sealed (new): which is worth more?

Master Builder Set #10023 value — Loose $68 vs Complete (CIB) $87. Complete (CIB) sells for 1.28× Loose (+28%). Prices updated August 2026.

Steady
ConditionSold medianvs Loose
Loose$68eBay ↗
Complete (CIB)$871.28× · +28%eBay ↗
Sealed (new)$2573.78× · +278%eBay ↗

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

Loose vs Complete (CIB)
$68$87

Complete (CIB) sells for 1.28× (+28%) the Loose price — a $19 difference per set.

Complete (CIB) vs Sealed (new)
$87$257

Sealed (new) sells for 2.95× (+195%) the Complete (CIB) price — a $170 difference per set.

Is complete worth it?

Complete (CIB) $87 vs Loose $68 — a $19 premium (+28%). 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 Master Builder Set #10023 listings ↗Full Master Builder Set #10023 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).

Master Builder Set #10023: Loose vs Complete (CIB) vs Sealed (new) Prices Compared