Ungraded vs Grade 8.0 Flash #148 (1964): price difference

Flash #148 (1964) value — Ungraded $21 vs Grade 8.0 $109. Grade 8.0 sells for 5.19× Ungraded (+419%). Prices updated September 2026.

GradeSold medianvs Ungraded
Ungraded$21—eBay ↗
Grade 6.0$673.19× · +219%eBay ↗
Grade 8.0$1095.19× · +419%eBay ↗

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

Ungraded vs Grade 8.0
$21→$109

Grade 8.0 sells for 5.19× (+419%) the Ungraded price — a $88 difference per comic.

Ungraded vs Grade 6.0
$21→$67

Grade 6.0 sells for 3.19× (+219%) the Ungraded price — a $46 difference per comic.

Should you get this comic graded?

Grading runs about $30 per comic all-in. On Flash #148 (1964), the jump from Ungraded to Grade 8.0 is worth $88 (5.19×) — 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 Flash #148 (1964) listings ↗Full Flash #148 (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).

Flash #148 (1964): Ungraded vs Grade 8.0 Price Difference