Ungraded vs PSA 10 Mewtwo [1999-2000] #10: price difference

Mewtwo [1999-2000] #10 value — Ungraded $24 vs PSA 10 $3797. PSA 10 sells for 158.21× Ungraded (+15721%). Prices updated July 2026.

↗ Rising · +34%

GradeSold medianvs Ungraded

Ungraded$24—eBay ↗

Grade 9$40016.67× · +1567%eBay ↗

PSA 10$3797158.21× · +15721%eBay ↗

Medians of real sold listings per grade, updated July 2026 — how we compute values.

Ungraded vs PSA 10

$24→$3797

PSA 10 sells for 158.21× (+15721%) the Ungraded price — a $3,773 difference per card.

Ungraded vs Grade 9

$24→$400

Grade 9 sells for 16.67× (+1567%) the Ungraded price — a $376 difference per card.

Should you get this card graded?

Grading runs about $30 per card all-in. On Mewtwo [1999-2000] #10, the jump from Ungraded to PSA 10 is worth $3,773 (158.21×) — 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 →

See current eBay listings See sold Mewtwo [1999-2000] #10 listings ↗Full Mewtwo [1999-2000] #10 price guide →

Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).