Ungraded vs Grade 8.0 Batman #366 (1983): price difference
Batman #366 (1983) value — Ungraded $35 vs Grade 8.0 $56. Grade 8.0 sells for 1.6× Ungraded (+60%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 1.6× (+60%) the Ungraded price — a $21 difference per comic.
Grade 6.0 sells for 1.29× (+29%) the Ungraded price — a $10 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Batman #366 (1983), the jump from Ungraded to Grade 8.0 is worth $21 (1.6×) — 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).