SkullMammothmon (Double Diamond) — Market vs Low: which is worth more?
SkullMammothmon (Double Diamond) value — Market $0.08 vs Low $0.01. Market sells for 8× Low (+700%). Prices updated July 2026.
Medians of real sold listings per condition, updated July 2026 — how we compute values.
Market vs Low
$0.01→$0.08
Market sells for 8× (+700%) the Low price — a $0.07 difference per card.
Is complete worth it?
Market $0.08 vs Low $0.01 — a $0.07 premium (+700%). 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).