Grade 9 vs PSA 10 Voltorb #21: price difference
Voltorb #21 value — Grade 9 $13 vs PSA 10 $31. PSA 10 sells for 2.38× Grade 9 (+138%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 9 vs PSA 10
$13→$31
PSA 10 sells for 2.38× (+138%) the Grade 9 price — a $18 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Voltorb #21, the jump from Grade 9 to PSA 10 is worth $18 (2.38×) — 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).