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

Avengers #66 (1969) value — Ungraded $21 vs Grade 8.0 $115. Grade 8.0 sells for 5.48× Ungraded (+448%). Prices updated August 2026.

GradeSold medianvs Ungraded
Ungraded$21eBay ↗
Grade 6.0$924.38× · +338%eBay ↗
Grade 8.0$1155.48× · +448%eBay ↗

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

Ungraded vs Grade 8.0
$21$115

Grade 8.0 sells for 5.48× (+448%) the Ungraded price — a $94 difference per comic.

Ungraded vs Grade 6.0
$21$92

Grade 6.0 sells for 4.38× (+338%) the Ungraded price — a $71 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 $94 (5.48×) — 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).