![Gastly [Blue Back] #92](/api/images/junkpal-products/cards/gastly-blue-back-92-pokemon-japanese-topsun-card/img0/cover.webp)
Ungraded vs PSA 10 Gastly [Blue Back] #92: price difference
Gastly [Blue Back] #92 value — Ungraded $24 vs PSA 10 $758. PSA 10 sells for 31.58× Ungraded (+3058%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 31.58× (+3058%) the Ungraded price — a $734 difference per card.
PSA 10 sells for 6.06× (+506%) the Grade 9 price — a $633 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Gastly [Blue Back] #92, the jump from Ungraded to PSA 10 is worth $734 (31.58×) — 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).