Ungraded vs Grade 8.0 Thor #329 (1983): price difference
Thor #329 (1983) value — Ungraded $9 vs Grade 8.0 $38. Grade 8.0 sells for 4.22× Ungraded (+322%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 4.22× (+322%) the Ungraded price — a $29 difference per comic.
Grade 6.0 sells for 2.67× (+167%) the Ungraded price — a $15 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Thor #329 (1983), the jump from Ungraded to Grade 8.0 is worth $29 (4.22×) — 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).