Ungraded vs Grade 8.0 Spawn #306 (2020): price difference
Spawn #306 (2020) value — Ungraded $33 vs Grade 8.0 $58. Grade 8.0 sells for 1.76× Ungraded (+76%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 1.76× (+76%) the Ungraded price — a $25 difference per comic.
Grade 6.0 sells for 1.45× (+45%) the Ungraded price — a $15 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Spawn #306 (2020), the jump from Ungraded to Grade 8.0 is worth $25 (1.76×) — 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).