![Mew [Glossy] #151](/api/images/junkpal-products/cards/mew-glossy-151-pokemon-japanese-cd-promo-card/img0/cover.webp)
Ungraded vs PSA 10 Mew [Glossy] #151: price difference
Mew [Glossy] #151 value — Ungraded $80 vs PSA 10 $2351. PSA 10 sells for 29.39× Ungraded (+2839%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 29.39× (+2839%) the Ungraded price — a $2,271 difference per card.
PSA 10 sells for 11.2× (+1020%) the Grade 9 price — a $2,141 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mew [Glossy] #151, the jump from Ungraded to PSA 10 is worth $2,271 (29.39×) — 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).