Ungraded vs PSA 10 Mewtwo #XY100: price difference
Mewtwo #XY100 value — Ungraded $19 vs PSA 10 $250. PSA 10 sells for 13.16× Ungraded (+1216%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 13.16× (+1216%) the Ungraded price — a $231 difference per card.
Grade 9 sells for 5.16× (+416%) the Ungraded price — a $79 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mewtwo #XY100, the jump from Ungraded to PSA 10 is worth $231 (13.16×) — 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).