Ungraded vs Grade 9 Thor #66 1966 Super Heroes Marvel: price difference
Thor #66 1966 Super Heroes Marvel value — Ungraded $16 vs Grade 9 $2375. Grade 9 sells for 148.44× Ungraded (+14744%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs Grade 9
$16→$2375
Grade 9 sells for 148.44× (+14744%) the Ungraded price — a $2,359 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Thor #66 1966 Super Heroes Marvel, the jump from Ungraded to Grade 9 is worth $2,359 (148.44×) — 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).