Ungraded vs Grade 8.0 Avengers #66 (1969): price difference

Avengers #66 (1969) value — Ungraded $25 vs Grade 8.0 $95. Grade 8.0 sells for 3.8× Ungraded (+280%). Prices updated September 2026.

GradeSold medianvs Ungraded
Ungraded$25—eBay ↗
Grade 6.0$722.88× · +188%eBay ↗
Grade 8.0$953.8× · +280%eBay ↗

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

Ungraded vs Grade 8.0
$25→$95

Grade 8.0 sells for 3.8× (+280%) the Ungraded price — a $70 difference per comic.

Ungraded vs Grade 6.0
$25→$72

Grade 6.0 sells for 2.88× (+188%) the Ungraded price — a $47 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Avengers #66 (1969), the jump from Ungraded to Grade 8.0 is worth $70 (3.8×) — 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 Avengers #66 (1969) listings ↗Full Avengers #66 (1969) 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).