![Gyarados [Reverse Holo] #20](/api/images/junkpal-products/cards/gyarados-reverse-holo-20-pokemon-dragon-majesty-card/img0/cover.webp)
Ungraded vs PSA 10 Gyarados [Reverse Holo] #20: price difference
Gyarados [Reverse Holo] #20 value — Ungraded $7 vs PSA 10 $40. PSA 10 sells for 5.71× Ungraded (+471%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 5.71× (+471%) the Ungraded price — a $33 difference per card.
Grade 9 sells for 3.43× (+243%) the Ungraded price — a $17 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Gyarados [Reverse Holo] #20, the jump from Ungraded to PSA 10 is worth $33 (5.71×) — 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).