Robotics Invention System [1.5] #9747 — Loose vs Complete (CIB) vs Sealed (new): which is worth more?

Robotics Invention System [1.5] #9747 value — Loose $24 vs Complete (CIB) $81. Complete (CIB) sells for 3.38× Loose (+238%). Prices updated August 2026.

Falling · -10%
ConditionSold medianvs Loose
Loose$24eBay ↗
Complete (CIB)$813.38× · +238%eBay ↗
Sealed (new)$1887.83× · +683%eBay ↗

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

Loose vs Complete (CIB)
$24$81

Complete (CIB) sells for 3.38× (+238%) the Loose price — a $57 difference per set.

Complete (CIB) vs Sealed (new)
$81$188

Sealed (new) sells for 2.32× (+132%) the Complete (CIB) price — a $107 difference per set.

Is complete worth it?

Complete (CIB) $81 vs Loose $24 — a $57 premium (+238%). 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 Robotics Invention System [1.5] #9747 listings ↗Full Robotics Invention System [1.5] #9747 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).