Grade 9 vs PSA 10 Castle #8: price difference
Castle #8 value — Grade 9 $20 vs PSA 10 $51. PSA 10 sells for 2.55× Grade 9 (+155%). Prices updated July 2026.
↘ Falling · -72%
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 9 vs PSA 10
$20→$51
PSA 10 sells for 2.55× (+155%) the Grade 9 price — a $31 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Castle #8, the jump from Grade 9 to PSA 10 is worth $31 (2.55×) — 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).