Ungraded vs Grade 8.0 Thor #225 (1974): price difference

Thor #225 (1974) value — Ungraded $25 vs Grade 8.0 $88. Grade 8.0 sells for 3.52× Ungraded (+252%). Prices updated August 2026.

GradeSold medianvs Ungraded
Ungraded$25eBay ↗
Grade 6.0$502× · +100%eBay ↗
Grade 8.0$883.52× · +252%eBay ↗

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

Ungraded vs Grade 8.0
$25$88

Grade 8.0 sells for 3.52× (+252%) the Ungraded price — a $63 difference per comic.

Ungraded vs Grade 6.0
$25$50

Grade 6.0 sells for (+100%) the Ungraded price — a $25 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Thor #225 (1974), the jump from Ungraded to Grade 8.0 is worth $63 (3.52×) — 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 #225 (1974) listings ↗Full Thor #225 (1974) 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).