Ungraded vs PSA 10 Goop Gas Attack: price difference
Goop Gas Attack value — Ungraded $2 vs PSA 10 $213. PSA 10 sells for 106.5× Ungraded (+10550%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 106.5× (+10550%) the Ungraded price — a $211 difference per card.
PSA 10 sells for 11.21× (+1021%) the Grade 9 price — a $194 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Goop Gas Attack, the jump from Ungraded to PSA 10 is worth $211 (106.5×) — 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).