Ungraded vs Grade 8.0 Adventures into the Unknown #165 (1966): price difference

Adventures into the Unknown #165 (1966) value — Ungraded $8 vs Grade 8.0 $68. Grade 8.0 sells for 8.5× Ungraded (+750%). Prices updated August 2026.

GradeSold medianvs Ungraded
Ungraded$8eBay ↗
Grade 6.0$344.25× · +325%eBay ↗
Grade 8.0$688.5× · +750%eBay ↗

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

Ungraded vs Grade 8.0
$8$68

Grade 8.0 sells for 8.5× (+750%) the Ungraded price — a $60 difference per comic.

Ungraded vs Grade 6.0
$8$34

Grade 6.0 sells for 4.25× (+325%) the Ungraded price — a $26 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Adventures into the Unknown #165 (1966), the jump from Ungraded to Grade 8.0 is worth $60 (8.5×) — 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 Adventures into the Unknown #165 (1966) listings ↗Full Adventures into the Unknown #165 (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).