![Onix [Reverse Holo] #90](/api/images/junkpal-products/cards/onix-reverse-holo-90-pokemon-paradox-rift-card/img0/cover.webp)
Grade 9 vs PSA 10 Onix [Reverse Holo] #90: price difference
Onix [Reverse Holo] #90 value — Grade 9 $10 vs PSA 10 $27. PSA 10 sells for 2.7× Grade 9 (+170%). Prices updated July 2026.
↘ Falling · -81%
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 9 vs PSA 10
$10→$27
PSA 10 sells for 2.7× (+170%) the Grade 9 price — a $17 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Onix [Reverse Holo] #90, the jump from Grade 9 to PSA 10 is worth $17 (2.7×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. 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).