Ungraded vs PSA 10 Team Rocket's Mewtwo ex #237: price difference
Team Rocket's Mewtwo ex #237 value — Ungraded $171 vs PSA 10 $440. PSA 10 sells for 2.57× Ungraded (+157%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 2.57× (+157%) the Ungraded price — a $269 difference per card.
PSA 10 sells for 2.47× (+147%) the Grade 9 price — a $262 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Team Rocket's Mewtwo ex #237, the jump from Ungraded to PSA 10 is worth $269 (2.57×) — 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).