Ungraded vs Grade 8.0 Marvel Tales #239 (1990): price difference
Marvel Tales #239 (1990) value — Ungraded $10 vs Grade 8.0 $30. Grade 8.0 sells for 3× Ungraded (+200%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 3× (+200%) the Ungraded price — a $20 difference per comic.
Grade 6.0 sells for 2.1× (+110%) the Ungraded price — a $11 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Marvel Tales #239 (1990), the jump from Ungraded to Grade 8.0 is worth $20 (3×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. A grade below the top one changes the math, so run your exact numbers first.
Run the grading break-even math →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).