![Thundurus [Pokemon Center] #209](/api/images/junkpal-products/cards/thundurus-pokemon-center-209-pokemon-promo-card/img0/cover.webp)
Ungraded vs PSA 10 Thundurus [Pokemon Center] #209: price difference
Thundurus [Pokemon Center] #209 value — Ungraded $26 vs PSA 10 $187. PSA 10 sells for 7.19× Ungraded (+619%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 7.19× (+619%) the Ungraded price — a $161 difference per card.
PSA 10 sells for 6.45× (+545%) the Grade 9 price — a $158 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Thundurus [Pokemon Center] #209, the jump from Ungraded to PSA 10 is worth $161 (7.19×) — 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).