![Mewtwo [Blue Back] #150](/api/images/junkpal-products/cards/mewtwo-blue-back-150-pokemon-japanese-topsun-card/img0/cover.webp)
Ungraded vs PSA 10 Mewtwo [Blue Back] #150: price difference
Mewtwo [Blue Back] #150 value — Ungraded $56 vs PSA 10 $6050. PSA 10 sells for 108.04× Ungraded (+10704%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 108.04× (+10704%) the Ungraded price — a $5,994 difference per card.
Grade 9 sells for 12.23× (+1123%) the Ungraded price — a $629 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mewtwo [Blue Back] #150, the jump from Ungraded to PSA 10 is worth $5,994 (108.04×) — 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).