![Onix [Reverse Holo] #71](/api/images/junkpal-products/cards/onix-reverse-holo-71-pokemon-sandstorm-card/img0/cover.webp)
Ungraded vs PSA 10 Onix [Reverse Holo] #71: price difference
Onix [Reverse Holo] #71 value — Ungraded $8 vs PSA 10 $657. PSA 10 sells for 82.13× Ungraded (+8113%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 82.13× (+8113%) the Ungraded price — a $649 difference per card.
PSA 10 sells for 16.85× (+1585%) the Grade 9 price — a $618 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Onix [Reverse Holo] #71, the jump from Ungraded to PSA 10 is worth $649 (82.13×) — 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).