Ungraded vs PSA 10 Dark Blastoise #20: price difference
Dark Blastoise #20 value — Ungraded $21 vs PSA 10 $267. PSA 10 sells for 12.71× Ungraded (+1171%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 12.71× (+1171%) the Ungraded price — a $246 difference per card.
PSA 10 sells for 3.71× (+271%) the Grade 9 price — a $195 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Dark Blastoise #20, the jump from Ungraded to PSA 10 is worth $246 (12.71×) — 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).