Ungraded vs PSA 10 Mewtwo EX #54: price difference
Mewtwo EX #54 value — Ungraded $12 vs PSA 10 $510. PSA 10 sells for 42.5× Ungraded (+4150%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 42.5× (+4150%) the Ungraded price — a $498 difference per card.
PSA 10 sells for 7.73× (+673%) the Grade 9 price — a $444 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mewtwo EX #54, the jump from Ungraded to PSA 10 is worth $498 (42.5×) — 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).