Ungraded vs Grade 8.0 Avengers #25 (1966): price difference

Avengers #25 (1966) value — Ungraded $144 vs Grade 8.0 $515. Grade 8.0 sells for 3.58× Ungraded (+258%). Prices updated September 2026.

↗ Rising · +26%
GradeSold medianvs Ungraded
Ungraded$144—eBay ↗
Grade 6.0$3402.36× · +136%eBay ↗
Grade 8.0$5153.58× · +258%eBay ↗

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

Ungraded vs Grade 8.0
$144→$515

Grade 8.0 sells for 3.58× (+258%) the Ungraded price — a $371 difference per comic.

Ungraded vs Grade 6.0
$144→$340

Grade 6.0 sells for 2.36× (+136%) the Ungraded price — a $196 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Avengers #25 (1966), the jump from Ungraded to Grade 8.0 is worth $371 (3.58×) — 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 #25 (1966) listings ↗Full Avengers #25 (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).