![Blastoise [Blue Back] #9](/api/images/junkpal-products/cards/blastoise-blue-back-9-pokemon-japanese-topsun-card/img0/cover.webp)
Ungraded vs PSA 10 Blastoise [Blue Back] #9: price difference
Blastoise [Blue Back] #9 value — Ungraded $60 vs PSA 10 $2750. PSA 10 sells for 45.83× Ungraded (+4483%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 45.83× (+4483%) the Ungraded price — a $2,690 difference per card.
Grade 9 sells for 8.53× (+753%) the Ungraded price — a $452 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Blastoise [Blue Back] #9, the jump from Ungraded to PSA 10 is worth $2,690 (45.83×) — 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).