Ungraded vs Grade 8.0 Avengers #21 (1965): price difference
Avengers #21 (1965) value — Ungraded $17 vs Grade 8.0 $112. Grade 8.0 sells for 6.59× Ungraded (+559%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 6.59× (+559%) the Ungraded price — a $95 difference per comic.
Grade 6.0 sells for 5.94× (+494%) the Ungraded price — a $84 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Avengers #21 (1965), the jump from Ungraded to Grade 8.0 is worth $95 (6.59×) — 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).