Ungraded vs PSA 10 Groudon #27/ADV-P: price difference
Groudon #27/ADV-P value — Ungraded $32 vs PSA 10 $755. PSA 10 sells for 23.59× Ungraded (+2259%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 23.59× (+2259%) the Ungraded price — a $723 difference per card.
PSA 10 sells for 7.55× (+655%) the Grade 9 price — a $655 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Groudon #27/ADV-P, the jump from Ungraded to PSA 10 is worth $723 (23.59×) — 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).