Ungraded vs Grade 8.0 Action Comics #336 (1966): price difference

Action Comics #336 (1966) value — Ungraded $12 vs Grade 8.0 $150. Grade 8.0 sells for 12.5× Ungraded (+1150%). Prices updated July 2026.

GradeSold medianvs Ungraded
Ungraded$12eBay ↗
Grade 6.0$12510.42× · +942%eBay ↗
Grade 8.0$15012.5× · +1150%eBay ↗

Medians of real sold listings per grade, updated July 2026 how we compute values.

Ungraded vs Grade 8.0
$12$150

Grade 8.0 sells for 12.5× (+1150%) the Ungraded price — a $138 difference per comic.

Ungraded vs Grade 6.0
$12$125

Grade 6.0 sells for 10.42× (+942%) the Ungraded price — a $113 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Action Comics #336 (1966), the jump from Ungraded to Grade 8.0 is worth $138 (12.5×) — 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 →
See current eBay listingsSee sold Action Comics #336 (1966) listings ↗Full Action Comics #336 (1966) price guide →

Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).