Ungraded vs Grade 8.0 Strange Adventures #128 (1961): price difference

Strange Adventures #128 (1961) value — Ungraded $26 vs Grade 8.0 $160. Grade 8.0 sells for 6.15× Ungraded (+515%). Prices updated August 2026.

GradeSold medianvs Ungraded
Ungraded$26eBay ↗
Grade 6.0$1184.54× · +354%eBay ↗
Grade 8.0$1606.15× · +515%eBay ↗

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

Ungraded vs Grade 8.0
$26$160

Grade 8.0 sells for 6.15× (+515%) the Ungraded price — a $134 difference per comic.

Ungraded vs Grade 6.0
$26$118

Grade 6.0 sells for 4.54× (+354%) the Ungraded price — a $92 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Strange Adventures #128 (1961), the jump from Ungraded to Grade 8.0 is worth $134 (6.15×) — 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 Strange Adventures #128 (1961) listings ↗Full Strange Adventures #128 (1961) 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).