![Grumpig [Reverse Holo] #29](/api/images/junkpal-products/cards/grumpig-reverse-holo-29-pokemon-emerald-card/img0/cover.webp)
Ungraded vs PSA 10 Grumpig [Reverse Holo] #29: price difference
Grumpig [Reverse Holo] #29 value — Ungraded $17 vs PSA 10 $116. PSA 10 sells for 6.82× Ungraded (+582%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 6.82× (+582%) the Ungraded price — a $99 difference per card.
PSA 10 sells for 2.83× (+183%) the Grade 9 price — a $75 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Grumpig [Reverse Holo] #29, the jump from Ungraded to PSA 10 is worth $99 (6.82×) — 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).