![Grimer [Reverse Holo] #54](/api/images/junkpal-products/cards/grimer-reverse-holo-54-pokemon-legend-maker-card/img0/cover.webp)
Ungraded vs PSA 10 Grimer [Reverse Holo] #54: price difference
Grimer [Reverse Holo] #54 value — Ungraded $25 vs PSA 10 $596. PSA 10 sells for 23.84× Ungraded (+2284%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 23.84× (+2284%) the Ungraded price — a $571 difference per card.
PSA 10 sells for 6.02× (+502%) the Grade 9 price — a $497 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Grimer [Reverse Holo] #54, the jump from Ungraded to PSA 10 is worth $571 (23.84×) — 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).