Ungraded vs Grade 8.0 Spawn [Blank Sketch] #300 (2019): price difference
Spawn [Blank Sketch] #300 (2019) value — Ungraded $12 vs Grade 8.0 $15. Grade 8.0 sells for 1.25× Ungraded (+25%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 1.25× (+25%) the Ungraded price — a $3 difference per comic.
Grade 8.0 sells for 1.25× (+25%) the Grade 6.0 price — a $3 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Spawn [Blank Sketch] #300 (2019), the jump from Ungraded to Grade 8.0 is worth $3 (1.25×) — 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).