![Float Stone [Reverse Holo] #99](/api/images/junkpal-products/cards/float-stone-reverse-holo-99-pokemon-plasma-freeze-card/img0/cover.webp)
Ungraded vs PSA 10 Float Stone [Reverse Holo] #99: price difference
Float Stone [Reverse Holo] #99 value — Ungraded $8 vs PSA 10 $117. PSA 10 sells for 14.63× Ungraded (+1363%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 14.63× (+1363%) the Ungraded price — a $109 difference per card.
Grade 9 sells for 6.38× (+538%) the Ungraded price — a $43 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Float Stone [Reverse Holo] #99, the jump from Ungraded to PSA 10 is worth $109 (14.63×) — 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).