Ungraded vs PSA 10 Mr. Mime GX #156: price difference
Mr. Mime GX #156 value — Ungraded $18 vs PSA 10 $248. PSA 10 sells for 13.78× Ungraded (+1278%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 13.78× (+1278%) the Ungraded price — a $230 difference per card.
PSA 10 sells for 4.77× (+377%) the Grade 9 price — a $196 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mr. Mime GX #156, the jump from Ungraded to PSA 10 is worth $230 (13.78×) — 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).