Ungraded vs Grade 8.0 Captain Marvel [35 Cent ] #51 (1977): price difference

Captain Marvel [35 Cent ] #51 (1977) value — Ungraded $91 vs Grade 8.0 $143. Grade 8.0 sells for 1.57× Ungraded (+57%). Prices updated July 2026.

GradeSold medianvs Grade 6.0
Ungraded$911.14× · +14%eBay ↗
Grade 6.0$80eBay ↗
Grade 8.0$1431.79× · +79%eBay ↗

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

Ungraded vs Grade 8.0
$91$143

Grade 8.0 sells for 1.57× (+57%) the Ungraded price — a $52 difference per comic.

Grade 6.0 vs Grade 8.0
$80$143

Grade 8.0 sells for 1.79× (+79%) the Grade 6.0 price — a $63 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Captain Marvel [35 Cent ] #51 (1977), the jump from Ungraded to Grade 8.0 is worth $52 (1.57×) — 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 [35 Cent ] #51 (1977) listings ↗Full Captain Marvel [35 Cent ] #51 (1977) 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).