![Armageddon Knight [1st Edition] PTDN-EN021](/api/images/junkpal-products/cards/armageddon-knight-1st-edition-ptdn-en021-yugioh-phantom-darkness-card/img0/cover.webp)
Ungraded vs PSA 10 Armageddon Knight [1st Edition] PTDN-EN021: price difference
Armageddon Knight [1st Edition] PTDN-EN021 value — Ungraded $17 vs PSA 10 $521. PSA 10 sells for 30.65× Ungraded (+2965%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 30.65× (+2965%) the Ungraded price — a $504 difference per card.
PSA 10 sells for 7.04× (+604%) the Grade 9 price — a $447 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Armageddon Knight [1st Edition] PTDN-EN021, the jump from Ungraded to PSA 10 is worth $504 (30.65×) — if your copy grades at the top, that premium can cover the fee. A grade below the top one changes the math, so run your exact numbers first.
Run the grading break-even math →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).