Ungraded vs PSA 10 A mighty explosion! #86 1977 Topps Star Wars: price difference
A mighty explosion! #86 1977 Topps Star Wars value — Ungraded $1 vs PSA 10 $641. PSA 10 sells for 641× Ungraded (+64000%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs PSA 10
$1→$641
PSA 10 sells for 641× (+64000%) the Ungraded price — a $640 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On A mighty explosion! #86 1977 Topps Star Wars, the jump from Ungraded to PSA 10 is worth $640 (641×) — 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).