![Blastoise [Reverse Holo] #4](/api/images/junkpal-products/cards/blastoise-reverse-holo-4-pokemon-expedition-card/img0/cover.webp)
Ungraded vs PSA 10 Blastoise [Reverse Holo] #4: price difference
Blastoise [Reverse Holo] #4 value — Ungraded $141 vs PSA 10 $2650. PSA 10 sells for 18.79× Ungraded (+1779%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 18.79× (+1779%) the Ungraded price — a $2,509 difference per card.
Grade 9 sells for 4.6× (+360%) the Ungraded price — a $507 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Blastoise [Reverse Holo] #4, the jump from Ungraded to PSA 10 is worth $2,509 (18.79×) — 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).