Ungraded vs PSA 10 Ancient Mew: price difference
Ancient Mew value — Ungraded $145 vs PSA 10 $6147. PSA 10 sells for 42.39× Ungraded (+4139%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 42.39× (+4139%) the Ungraded price — a $6,002 difference per card.
PSA 10 sells for 7.66× (+666%) the Grade 9 price — a $5,344 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Ancient Mew, the jump from Ungraded to PSA 10 is worth $6,002 (42.39×) — 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).