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Underground Idol Debut Ruby SR ([OSHI NO KO]) — Market vs Low: which is worth more?
Underground Idol Debut Ruby SR ([OSHI NO KO]) value — Market $1.22 vs Low $1.25. Low sells for 1.02× Market (+2%). Prices updated July 2026.
Medians of real sold listings per condition, updated July 2026 — how we compute values.
Market vs Low
$1.22→$1.25
Low sells for 1.02× (+2%) the Market price — a $0.03 difference per card.
Is complete worth it?
Low $1.25 vs Market $1.22 — a $0.03 premium (+2%). 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).