![Groudon [Legendary Pokemon] #81](/api/images/junkpal-products/cards/groudon-legendary-pokemon-81-pokemon-celestial-storm-card/img0/cover.webp)
Ungraded vs PSA 10 Groudon [Legendary Pokemon] #81: price difference
Groudon [Legendary Pokemon] #81 value — Ungraded $20 vs PSA 10 $50. PSA 10 sells for 2.5× Ungraded (+150%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 2.5× (+150%) the Ungraded price — a $30 difference per card.
Grade 9 sells for 2.2× (+120%) the Ungraded price — a $24 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Groudon [Legendary Pokemon] #81, the jump from Ungraded to PSA 10 is worth $30 (2.5×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. 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).