Ungraded vs Grade 9 Iron Man #12 1966 Super Heroes Marvel: price difference
Iron Man #12 1966 Super Heroes Marvel value — Ungraded $288 vs Grade 9 $631. Grade 9 sells for 2.19× Ungraded (+119%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs Grade 9
$288→$631
Grade 9 sells for 2.19× (+119%) the Ungraded price — a $343 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Iron Man #12 1966 Super Heroes Marvel, the jump from Ungraded to Grade 9 is worth $343 (2.19×) — 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).