![Mamoswine GL [Reverse Holo] #27](/api/images/junkpal-products/cards/mamoswine-gl-reverse-holo-27-pokemon-rising-rivals-card/img0/cover.webp)
Ungraded vs PSA 10 Mamoswine GL [Reverse Holo] #27: price difference
Mamoswine GL [Reverse Holo] #27 value — Ungraded $5 vs PSA 10 $121. PSA 10 sells for 24.2× Ungraded (+2320%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 24.2× (+2320%) the Ungraded price — a $116 difference per card.
Grade 9 sells for 6× (+500%) the Ungraded price — a $25 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Mamoswine GL [Reverse Holo] #27, the jump from Ungraded to PSA 10 is worth $116 (24.2×) — 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).