Ungraded vs Grade 8.0 Sonic the Hedgehog #29 (2020): price difference
Sonic the Hedgehog #29 (2020) value — Ungraded $37 vs Grade 8.0 $30. Ungraded sells for 1.23× Grade 8.0 (+23%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded sells for 1.23× (+23%) the Grade 8.0 price — a $7 difference per comic.
Ungraded sells for 1.48× (+48%) the Grade 6.0 price — a $12 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Sonic the Hedgehog #29 (2020), the jump from Grade 8.0 to Ungraded is worth $7 (1.23×) — 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).