Space Mining Mech #31115 — Loose vs Complete (CIB) vs Sealed (new): which is worth more?

Space Mining Mech #31115 value — Loose $20 vs Complete (CIB) $29. Complete (CIB) sells for 1.45× Loose (+45%). Prices updated August 2026.

ConditionSold medianvs Loose
Loose$20eBay ↗
Complete (CIB)$291.45× · +45%eBay ↗
Sealed (new)$412.05× · +105%eBay ↗

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

Loose vs Complete (CIB)
$20$29

Complete (CIB) sells for 1.45× (+45%) the Loose price — a $9 difference per set.

Complete (CIB) vs Sealed (new)
$29$41

Sealed (new) sells for 1.41× (+41%) the Complete (CIB) price — a $12 difference per set.

Is complete worth it?

Complete (CIB) $29 vs Loose $20 — a $9 premium (+45%). 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 Space Mining Mech #31115 listings ↗Full Space Mining Mech #31115 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).