Ungraded vs Grade 8.0 Captain Marvel #28 (1973): price difference

Captain Marvel #28 (1973) value — Ungraded $23 vs Grade 8.0 $100. Grade 8.0 sells for 4.35× Ungraded (+335%). Prices updated September 2026.

GradeSold medianvs Ungraded
Ungraded$23—eBay ↗
Grade 6.0$451.96× · +96%eBay ↗
Grade 8.0$1004.35× · +335%eBay ↗

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

Ungraded vs Grade 8.0
$23→$100

Grade 8.0 sells for 4.35× (+335%) the Ungraded price — a $77 difference per comic.

Grade 6.0 vs Grade 8.0
$45→$100

Grade 8.0 sells for 2.22× (+122%) the Grade 6.0 price — a $55 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Captain Marvel #28 (1973), the jump from Ungraded to Grade 8.0 is worth $77 (4.35×) — 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 Captain Marvel #28 (1973) listings ↗Full Captain Marvel #28 (1973) 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).