![Polluted Delta [Foil] #321](/api/images/junkpal-products/cards/polluted-delta-foil-321-magic-onslaught-card/img0/cover.webp)
Ungraded vs Grade 9 Polluted Delta [Foil] #321: price difference
Polluted Delta [Foil] #321 value — Ungraded $1000 vs Grade 9 $1262. Grade 9 sells for 1.26× Ungraded (+26%). Prices updated July 2026.
↗ Rising · +20%
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs Grade 9
$1000→$1262
Grade 9 sells for 1.26× (+26%) the Ungraded price — a $262 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Polluted Delta [Foil] #321, the jump from Ungraded to Grade 9 is worth $262 (1.26×) — 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).