![Heavy Storm [1st Edition] MRD-E142](/api/images/junkpal-products/cards/heavy-storm-1st-edition-mrd-e142-yugioh-metal-raiders-card/img0/cover.webp)
Ungraded vs PSA 10 Heavy Storm [1st Edition] MRD-E142: price difference
Heavy Storm [1st Edition] MRD-E142 value — Ungraded $25 vs PSA 10 $1282. PSA 10 sells for 51.28× Ungraded (+5028%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 51.28× (+5028%) the Ungraded price — a $1,257 difference per card.
PSA 10 sells for 10.17× (+917%) the Grade 9 price — a $1,156 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Heavy Storm [1st Edition] MRD-E142, the jump from Ungraded to PSA 10 is worth $1,257 (51.28×) — 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).