Ungraded vs PSA 10 Mewtwo #SM77: price difference
Mewtwo #SM77 value — Ungraded $14 vs PSA 10 $927. PSA 10 sells for 66.21× Ungraded (+6521%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 66.21× (+6521%) the Ungraded price — a $913 difference per card.
Grade 9 sells for 10.71× (+971%) the Ungraded price — a $136 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mewtwo #SM77, the jump from Ungraded to PSA 10 is worth $913 (66.21×) — 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).