![Float Stone [Reverse Holo] #137](/api/images/junkpal-products/cards/float-stone-reverse-holo-137-pokemon-breakthrough-card/img0/cover.webp)
Ungraded vs PSA 10 Float Stone [Reverse Holo] #137: price difference
Float Stone [Reverse Holo] #137 value — Ungraded $6 vs PSA 10 $76. PSA 10 sells for 12.67× Ungraded (+1167%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 12.67× (+1167%) the Ungraded price — a $70 difference per card.
Grade 9 sells for 5.83× (+483%) the Ungraded price — a $29 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Float Stone [Reverse Holo] #137, the jump from Ungraded to PSA 10 is worth $70 (12.67×) — 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).