![Great Ball [Reverse Holo] #90](/api/images/junkpal-products/cards/great-ball-reverse-holo-90-pokemon-delta-species-card/img0/cover.webp)
Ungraded vs PSA 10 Great Ball [Reverse Holo] #90: price difference
Great Ball [Reverse Holo] #90 value — Ungraded $8 vs PSA 10 $269. PSA 10 sells for 33.63× Ungraded (+3263%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 33.63× (+3263%) the Ungraded price — a $261 difference per card.
PSA 10 sells for 7.47× (+647%) the Grade 9 price — a $233 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Great Ball [Reverse Holo] #90, the jump from Ungraded to PSA 10 is worth $261 (33.63×) — 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).