![Rocket's Mewtwo [1st Edition] #14](/api/images/junkpal-products/cards/rocket-s-mewtwo-1st-edition-14-pokemon-gym-challenge-card/img0/cover.webp)
Ungraded vs PSA 10 Rocket's Mewtwo [1st Edition] #14: price difference
Rocket's Mewtwo [1st Edition] #14 value — Ungraded $369 vs PSA 10 $7521. PSA 10 sells for 20.38× Ungraded (+1938%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 20.38× (+1938%) the Ungraded price — a $7,152 difference per card.
PSA 10 sells for 5.28× (+428%) the Grade 9 price — a $6,096 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Rocket's Mewtwo [1st Edition] #14, the jump from Ungraded to PSA 10 is worth $7,152 (20.38×) — 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).