Mastemon (Hackers' Slumber) — Market vs Low: which is worth more?
Mastemon (Hackers' Slumber) value — Market $11.42 vs Low $10.85. Market sells for 1.05× Low (+5%). Prices updated July 2026.
Medians of real sold listings per condition, updated July 2026 — how we compute values.
Market vs Low
$10.85→$11.42
Market sells for 1.05× (+5%) the Low price — a $0.57 difference per card.
Is complete worth it?
Market $11.42 vs Low $10.85 — a $0.57 premium (+5%). If you're holding the box and manual, completing a loose copy pays when that premium beats what the missing pieces cost you.
Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).