Ungraded vs PSA 10 M Mewtwo EX #63: price difference
M Mewtwo EX #63 value — Ungraded $20 vs PSA 10 $522. PSA 10 sells for 26.1× Ungraded (+2510%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 26.1× (+2510%) the Ungraded price — a $502 difference per card.
PSA 10 sells for 6.61× (+561%) the Grade 9 price — a $443 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On M Mewtwo EX #63, the jump from Ungraded to PSA 10 is worth $502 (26.1×) — 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).