Ungraded vs Grade 8.0 Tarzan #178 (1968): price difference

Tarzan #178 (1968) value — Ungraded $6 vs Grade 8.0 $50. Grade 8.0 sells for 8.33× Ungraded (+733%). Prices updated July 2026.

GradeSold medianvs Ungraded
Ungraded$6eBay ↗
Grade 6.0$254.17× · +317%eBay ↗
Grade 8.0$508.33× · +733%eBay ↗

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

Ungraded vs Grade 8.0
$6$50

Grade 8.0 sells for 8.33× (+733%) the Ungraded price — a $44 difference per comic.

Ungraded vs Grade 6.0
$6$25

Grade 6.0 sells for 4.17× (+317%) the Ungraded price — a $19 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Tarzan #178 (1968), the jump from Ungraded to Grade 8.0 is worth $44 (8.33×) — 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 Tarzan #178 (1968) listings ↗Full Tarzan #178 (1968) 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).