![Yveltal [GameStop] #88](/api/images/junkpal-products/cards/yveltal-gamestop-88-pokemon-mega-evolution-card/img0/cover.webp)
Ungraded vs PSA 10 Yveltal [GameStop] #88: price difference
Yveltal [GameStop] #88 value — Ungraded $19 vs PSA 10 $140. PSA 10 sells for 7.37× Ungraded (+637%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 7.37× (+637%) the Ungraded price — a $121 difference per card.
PSA 10 sells for 5.6× (+460%) the Grade 9 price — a $115 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Yveltal [GameStop] #88, the jump from Ungraded to PSA 10 is worth $121 (7.37×) — 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).