Ungraded vs Grade 8.0 Amazing Spider-Man #651 (2011): price difference
Amazing Spider-Man #651 (2011) value — Ungraded $9 vs Grade 8.0 $29. Grade 8.0 sells for 3.22× Ungraded (+222%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 3.22× (+222%) the Ungraded price — a $20 difference per comic.
Grade 8.0 sells for 2.42× (+142%) the Grade 6.0 price — a $17 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Amazing Spider-Man #651 (2011), the jump from Ungraded to Grade 8.0 is worth $20 (3.22×) — 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).