Ungraded vs Grade 8.0 Adventure Comics #229 (1956): price difference
Adventure Comics #229 (1956) value — Ungraded $113 vs Grade 8.0 $1133. Grade 8.0 sells for 10.03× Ungraded (+903%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 10.03× (+903%) the Ungraded price — a $1,020 difference per comic.
Grade 6.0 sells for 3.52× (+252%) the Ungraded price — a $285 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Adventure Comics #229 (1956), the jump from Ungraded to Grade 8.0 is worth $1,020 (10.03×) — 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).