Ungraded vs Grade 8.0 Tarzan #140 (1964): price difference

Tarzan #140 (1964) value — Ungraded $5 vs Grade 8.0 $78. Grade 8.0 sells for 15.6× Ungraded (+1460%). Prices updated July 2026.

GradeSold medianvs Ungraded
Ungraded$5eBay ↗
Grade 6.0$234.6× · +360%eBay ↗
Grade 8.0$7815.6× · +1460%eBay ↗

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

Ungraded vs Grade 8.0
$5$78

Grade 8.0 sells for 15.6× (+1460%) the Ungraded price — a $73 difference per comic.

Ungraded vs Grade 6.0
$5$23

Grade 6.0 sells for 4.6× (+360%) the Ungraded price — a $18 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Tarzan #140 (1964), the jump from Ungraded to Grade 8.0 is worth $73 (15.6×) — 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 #140 (1964) listings ↗Full Tarzan #140 (1964) 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).