![Aerodactyl [Blue Back] #142](/api/images/junkpal-products/cards/aerodactyl-blue-back-142-pokemon-japanese-topsun-card/img0/cover.webp)
Ungraded vs PSA 10 Aerodactyl [Blue Back] #142: price difference
Aerodactyl [Blue Back] #142 value — Ungraded $13 vs PSA 10 $944. PSA 10 sells for 72.62× Ungraded (+7162%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 72.62× (+7162%) the Ungraded price — a $931 difference per card.
PSA 10 sells for 9.08× (+808%) the Grade 9 price — a $840 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Aerodactyl [Blue Back] #142, the jump from Ungraded to PSA 10 is worth $931 (72.62×) — 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).