Ungraded vs Grade 8.0 Batman #31 (1945): price difference
Batman #31 (1945) value — Ungraded $253 vs Grade 8.0 $2013. Grade 8.0 sells for 7.96× Ungraded (+696%). Prices updated September 2026.
Medians of real sold listings per grade, updated September 2026 — how we compute values.
Grade 8.0 sells for 7.96× (+696%) the Ungraded price — a $1,760 difference per comic.
Grade 6.0 sells for 2.97× (+197%) the Ungraded price — a $498 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Batman #31 (1945), the jump from Ungraded to Grade 8.0 is worth $1,760 (7.96×) — 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 →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).