Ungraded vs Grade 8.0 Green Lantern #77 (1970): price difference
Green Lantern #77 (1970) value — Ungraded $15 vs Grade 8.0 $104. Grade 8.0 sells for 6.93× Ungraded (+593%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 6.93× (+593%) the Ungraded price — a $89 difference per comic.
Grade 6.0 sells for 5.47× (+447%) the Ungraded price — a $67 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Green Lantern #77 (1970), the jump from Ungraded to Grade 8.0 is worth $89 (6.93×) — 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).