![Chi-Yu [Prerelease Staff] #57](/api/images/junkpal-products/cards/chi-yu-prerelease-staff-57-pokemon-promo-card/img0/cover.webp)
Ungraded vs PSA 10 Chi-Yu [Prerelease Staff] #57: price difference
Chi-Yu [Prerelease Staff] #57 value — Ungraded $37 vs PSA 10 $168. PSA 10 sells for 4.54× Ungraded (+354%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 4.54× (+354%) the Ungraded price — a $131 difference per card.
PSA 10 sells for 4.8× (+380%) the Grade 9 price — a $133 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Chi-Yu [Prerelease Staff] #57, the jump from Ungraded to PSA 10 is worth $131 (4.54×) — 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).