Ungraded vs Grade 8.0 Thor #297 (1980): price difference

Thor #297 (1980) value — Ungraded $4 vs Grade 8.0 $107. Grade 8.0 sells for 26.75× Ungraded (+2575%). Prices updated July 2026.

GradeSold medianvs Ungraded
Ungraded$4eBay ↗
Grade 6.0$143.5× · +250%eBay ↗
Grade 8.0$10726.75× · +2575%eBay ↗

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

Ungraded vs Grade 8.0
$4$107

Grade 8.0 sells for 26.75× (+2575%) the Ungraded price — a $103 difference per comic.

Grade 6.0 vs Grade 8.0
$14$107

Grade 8.0 sells for 7.64× (+664%) the Grade 6.0 price — a $93 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Thor #297 (1980), the jump from Ungraded to Grade 8.0 is worth $103 (26.75×) — 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 Thor #297 (1980) listings ↗Full Thor #297 (1980) 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).