Robobots #4099 — Loose vs Complete (CIB) vs Sealed (new): which is worth more?

Robobots #4099 value — Loose $8 vs Complete (CIB) $28. Complete (CIB) sells for 3.5× Loose (+250%). Prices updated September 2026.

ConditionSold medianvs Loose
Loose$8eBay ↗
Complete (CIB)$283.5× · +250%eBay ↗
Sealed (new)$445.5× · +450%eBay ↗

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

Loose vs Complete (CIB)
$8$28

Complete (CIB) sells for 3.5× (+250%) the Loose price — a $20 difference per set.

Complete (CIB) vs Sealed (new)
$28$44

Sealed (new) sells for 1.57× (+57%) the Complete (CIB) price — a $16 difference per set.

Is complete worth it?

Complete (CIB) $28 vs Loose $8 — a $20 premium (+250%). 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 Robobots #4099 listings ↗Full Robobots #4099 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).